The 7400 series contains TTL (Transistor-Transistor-Logic) circuits which were build already in the 60s. The ICs were widespread and can be found until today.
Compare to the 4000 series the 7400 are faster, but consume more power and are designed for 5 V only.

7400   Quad 2-input NAND gate 
7401   Quad 2-input NAND gate with opens collector outputs
7402   Quad 2-input NOR Gate 
7403   Quad 2-input NAND Gate with open collector outputs
7404   Hex Inverter
7405   Hex Inverter with open collector outputs 
7406   Hex Inverter Buffer/Driver with 30V open collector outputs 
7407   Hex Buffer/Driver with 30V open collector outputs
7408   Quad 2-input AND gate 
7409   Quad 2-input AND gate with open collector outputs
7410   Triple 3-input NAND Gate
7411   Triple 3-input AND gate
7412   Triple 3-input NAND Gate with open collector outputs
7413   Dual Schmitt trigger 4-input NAND Gate
7414   Hex Schmitt trigger Inverter
7415   Triple 3-input AND gate with open collector outputs
7416   Hex Inverter Buffer/Driver with 15V open collector outputs
7417   Hex Buffer/Driver with 15V open collector outputs
7419   Hex Schmitt trigger Inverter
7420   Dual 4-input NAND Gate
7421   Dual 4-input AND gate
7422   Dual 4-Input NAND Gate with open collector Outputs
7423   Expandable Dual 4-input NOR Gate with Strobe
7424   Quad 2-input NAND Gate gates with schmitt-trigger line-receiver inputs
7425   Dual 4-input NOR Gate with Strobe
7426   Quad 2-input NAND Gate with 15V open collector outputs
7427   Triple 3-input NOR Gate
7428   Quad 2-input NOR Buffer
7430   8-input NAND Gate
7431   Hex Delay Elements
7432   Quad 2-input OR Gate
7433   Quad 2-input NOR Buffer with open collector outputs
7436   Quad 2-input NOR Gate (different pinout than 7402)
7437   Quad 2-input NAND Buffer
7438   Quad 2-input NAND Buffer with open collector outputs
7439   Quad 2-input NAND Buffer
7440   Dual 4-input NAND Buffer
7441   BCD to Decimal Decoder/NIXIE Tube Driver
7442   BCD to Decimal Decoder
7443   Excess-3 to Decimal Decoder
7444   Excess-3-Gray to Decimal Decoder
7445   BCD to Decimal Decoder/Driver
7446   BCD to 7-segment Decoder/Driver with 30V open collector outputs
7447   BCD to 7-segment Decoder/Driver with 15V open collector outputs
7448   BCD to 7-segment Decoder/Driver with Internal Pullups
7449   BCD to 7-segment Decoder/Driver with open collector outputs
7450   Dual 2-Wide 2-input AND-OR-INVERT Gate
7451   Dual 2-Wide 2-Input AND-OR-INVERT Gate
7452   Expandable 4-Wide 2-input AND-OR Gate
7453   Expandable 4-Wide 2-input AND-OR-INVERT Gate
7454   4-Wide 2-Input AND-OR-INVERT Gate
7455   2-Wide 4-Input AND-OR-INVERT Gate
7456   50 -1 Frequency divider
7457   60 -1 Frequency divider
7458   Dual 4-bit Decade Counter
7459   Dual 4-bit Binary Counter
7460   Dual 4-input Expander
7461   Triple 3-input Expander
7462   3-2-2-3-Input Expander
7463   Hex Current Sensing Interface Gates
7464   4-2-3-2-Input AND-OR-INVERT Gate
7465   4-2-3-2 Input AND-OR-INVERT Gate with open collector output
7468   Dual 4 Bit Decade or Binary Counters
7469   Dual 4 Bit Decade or Binary Counters
7470   AND-Gated Positive Edge Triggered J-K Flip-Flop with Preset and Clear
74H71   AND-OR-Gated J-K Master-Slave Flip-Flop with Preset
74L71   AND-Gated R-S Master-Slave Flip-Flop with Preset and Clear
7472   AND Gated J-K Master-Slave Flip-Flop with Preset and Clear
7473   Dual J-K Flip-Flop with Clear
7474   Dual D Positive Edge Triggered Flip-Flop
7475   4-bit Bistable Latch
7476   Dual J-K Flip-Flop with Preset and Clear
7477   4-bit Bistable Latch
74H78   Dual J-K Flip-Flop
74L78   Dual J-K Flip-Flop
74LS78A   Dual Negative Edge Triggered J-K Flip-Flop
7479   Dual D Flip-Flop
7480   Gated Full Adder
7481   16-bit Random Access Memory
7482   2-bit Binary Full Adder
7483   4-bit Binary Full Adder
7484   16-bit Random Access Memory
7485   4-bit Magnitude Comparator
7486   Quad 2-input XOR gate
7487   4-bit True/Complement/Zero/One Element
7488   256-bit Read-only memory
7489   64-bit Random Access Memory
7490   Decade Counter
7491   8-bit Shift Register, Serial In, Serial Out, Gated Input
7492   Divide-by-12 Counter
7493   4-bit Binary Counter
7494   4-bit Shift register, Dual Asynchronous Presets
7495   4-bit Shift register, Parallel In, Parallel Out, Serial Input, Bidirectional
7496   5-bit Parallel-In/Parallel-Out Shift register, Asynchronous Preset
7497   Synchronous 6-bit Binary Rate Multiplier
7498   4-bit Data Selector/Storage Register
7499   4-bit Bidirectional Universal Shift register
74100   Dual 4-Bit Bistable Latch
74101   AND-OR-Gated J-K Negative-Edge-Triggered Flip-Flop
74102   AND-Gated J-K Negative-Edge-Triggered Flip-Flop
74103   Dual J-K Negative-Edge-Triggered Flip-Flop
74104   J-K Master-Slave Flip-Flop
74105   J-K Master-Slave Flip-Flop
74106   Dual J-K Negative-Edge-Triggered Flip-Flop
74107   Dual J-K Flip-Flop with Clear
74107A   Dual J-K Negative-Edge-Triggered Flip-Flop
74108   Dual J-K Negative-Edge-Triggered Flip-Flop
74109   Dual J-Not-K Positive-Edge-Triggered Flip-Flop
74110   AND-Gated J-K Master-Slave Flip-Flop
74111   Dual J-K Master-Slave Flip-Flop
74112   Dual J-K Negative-Edge-Triggered Flip-Flop
74113   Dual J-K Negative-Edge-Triggered Flip-Flop
74114   Dual J-K Negative-Edge-Triggered Flip-Flop
74116   Dual 4-bit Latches with Clear
74118   Hex Set/Reset Latch
74119   Hex Set/Reset Latch
74120   Dual Pulse Synchronizer/Drivers
74121   Monostable Multivibrator
74122   Retriggerable Monostable Multivibrator
74123   Dual Retriggerable Monostable Multivibrator
74124   Dual Voltage-Controlled Oscillator
74125   Quad Bus Buffer with Three-State Outputs
74126   Quad Bus Buffer with Three-State Outputs
74128   Quad 2-input NOR Line Driver
74130   Quad 2-input AND gate Buffer
74132   Quad 2-input NAND Schmitt trigger
74133   13-Input NAND Gate
74134   12-Input NAND Gate with Three-State Output
74135   Quad Exclusive-OR/NOR Gate
74136   Quad 2-Input XOR gate
74137   3 to 8-line Decoder/Demultiplexer
74138   3 to 8-line Decoder/Demultiplexer
74139   Dual 2 to 4-line Decoder/Demultiplexer
74140   Dual 4-input NAND Line Driver
74141   BCD to Decimal Decoder/Nixie Tube Driver
74142   Decade Counter/Latch/Decoder/Nixie Tube Driver
74143   Decade Counter/Latch/Decoder/7-segment Driver
74145   BCD to Decimal Decoder/Driver
74147   10-Line to 4-Line Priority Encoder
74148   8-Line to 3-Line Priority Encoder
74150   16-Line to 1-Line Data Selector/Multiplexer
74151   8-Line to 1-Line Data Selector/Multiplexer
74152   8-Line to 1-Line Data Selector/Multiplexer
74153   Dual 4-Line to 1-Line Data Selector/Multiplexer
74154   4-Line to 16-Line Decoder/Demultiplexer
74155   Dual 2-Line to 4-Line Decoder/Demultiplexer
74156   Dual 2-Line to 4-Line Decoder/Demultiplexer
74157   Quad 2-Line to 1-Line Data Selector/Multiplexer
74158   Quad 2-Line to 1-Line Data Selector/Multiplexer
74159   4-Line to 16-Line Decoder/Demultiplexer
74160   Synchronous 4-bit Decade Counter
74161   Synchronous 4-bit Binary Counter
74162   Synchronous 4-bit Decade Counter
74163   Synchronous 4-bit Binary Counter
74164   8-bit Parallel-Out Serial Shift Register
74165   8-bit Serial Shift Register
74166   Parallel-Load 8-Bit Shift Register
74167   Synchronous Decade Rate Multiplier
74168   Synchronous 4-Bit Up/Down Decade Counter
74169   Synchronous 4-Bit Up/Down Binary Counter
74170   4 by 4 Register File with open collector outputs
74172   16-Bit Multiple Port Register File with Three-State Outputs
74173   Quad D Flip-Flop with Three-State Outputs
74174   Hex D Flip-Flop with Common Clear
74175   Quad D Edge-Triggered Flip-Flop
74176   Presettable Decade (Bi-Quinary)
74177   Presettable Binary Counter/Latch
74178   4-bit Parallel-Access Shift Register
74179   4-bit Parallel-Access Shift Register
74180   9-bit Odd/Even Parity Generator and Checker
74181   4-bit Arithmetic Logic Unit and Function Generator
74182   Lookahead Carry Generator
74183   Dual Carry-Save Full Adder
74184   BCD to Binary Converter
74185   Binary to BCD Converter
74186   512-bit (64x8) Read Only Memory with open collector outputs
74187   1024-bit (256x4) Read Only Memory with open collector outputs
74188   256-bit (32x8) Programmable read-only memory with open collector outputs
74189   64-bit (16x4) RAM with Inverting Three-State Outputs
74190   Synchronous Up/Down Decade Counter
74191   Synchronous Up/Down Binary Counter
74192   Synchronous Up/Down Decade Counter
74193   Synchronous Up/Down Binary Counter
74194   4-bit Bidirectional Universal Shift Register
74195   4-bit Parallel-Access Shift Register
74196   Presettable Decade Counter/Latch
74197   Presettable Binary Counter/Latch
74198   8-bit Bidirectional Universal Shift Register
74199   8-bit Bidirectional Universal Shift Register
74200   256-bit RAM with Three-State Outputs
74201   256-bit (256x1) RAM with three-state outputs
74206   256-bit RAM with open collector outputs
74209   1024-bit (1024x1) RAM with three-state output
74210   Octal Buffer
74219   64-bit (16x4) RAM with Noninverting three-state outputs
74221   Dual Monostable Multivibrator with Schmitt trigger input
74222   16 by 4 Synchronous FIFO Memory with three-state outputs
74224   16 by 4 Synchronous FIFO Memory with three-state outputs
74225   Asynchronous 16x5 FIFO Memory
74226   4-bit Parallel Latched Bus Transceiver with three-state outputs
74230   Octal Buffer/Driver with three-state outputs
74232   Quad NOR Schmitt trigger
74237   1-of-8 Decoder/Demultiplexer with Address Latch
74238   1-of-8 Decoder/Demultiplexer, Active High Outputs
74239   Dual 2-of-4 Decoder/Demultiplexer, Active High Outputs
74240   Octal Buffer with Inverted three-state outputs
74241   Octal Buffer with Noninverted three-state outputs
74242   Quad Bus Transceiver with Inverted three-state outputs
74243   Quad Bus Transceiver with Noninverted three-state outputs
74244   Octal Buffer with Noninverted three-state outputs
74245   Octal Bus Transceiver with Noninverted three-state outputs
74246   BCD to 7-segment Decoder/Driver with 30V open collector outputs
74247   BCD to 7-segment Decoder/Driver with 15V open collector outputs
74248   BCD to 7-segment Decoder/Driver with Internal Pull-up Outputs
74249   BCD to 7-segment Decoder/Driver with open collector outputs
74251   8-line to 1-line Data Selector/Multiplexer
74253   Dual 4-line to 1-line Data Selector/Multiplexer
74255   Dual 4-bit Addressable Latch
74256   Dual 4-bit Addressable Latch
74257   Quad 2-line to 1-line Data Selector/Multiplexer
74258   Quad 2-line to 1-line Data Selector/Multiplexer
74259   8-bit Addressable Latch
74260   Dual 5-Input NOR Gate
74261   2-bit by 4-bit Parallel Binary Multiplier
74265   Quad Complementary Output Elements
74266   Quad 2-Input XNOR gate
74270   2048-bit (512x4) Read Only Memory with open collector outputs
74271   2048-bit (256x8) Read Only Memory with open collector outputs
74273   8-bit Register with Reset
74274   4-bit by 4-bit Binary Multiplier
74275   7-bit Slice Wallace tree
74276   Quad J-Not-K Edge-Triggered Flip-Flops
74278   4-bit Cascadeable Priority Registers
74279   Quad Set-Reset Latch
74280   9-bit Odd/Even Parity Generator/Checker
74281   4-bit Parallel Binary Accumulator
74283   4-bit Binary Full adder
74284   4-bit by 4-bit Parallel Binary Multiplier
74285   4-bit by 4-bit Parallel Binary Multiplier
74287   1024-bit (256x4) Programmable read-only memory
74288   256-bit (32x8) Programmable read-only memory
74289   64-bit (16x4) RAM with open collector outputs
74290   Decade Counter
74291   4-bit Universal Shift register, Binary Up/Down Counter
74292   Programmable Frequency Divider/Digital Timer
74293   4-bit Binary Counter
74294   Programmable Frequency Divider/Digital Timer
74295   4-Bit Bidirectional Register with Three-State Outputs
74297   Digital Phase-Locked-Loop Filter
74298   Quad 2-Input Multiplexer with Storage
74299   8-Bit Bidirectional Universal Shift/Storage Register
74301   256-bit (256x1) RAM with open collector output
74309   1024-bit (1024x1) RAM with open collector output
74310   Octal Buffer with Schmitt trigger inputs
74314   1024-bit RAM
74320   Crystal controlled oscillator
74322   8-bit Shift Register with Sign Extend
74323   8-bit Bidirectional Universal Shift/Storage Register
74324   Voltage Controlled Oscillator (or Crystal Controlled)
74340   Octal Buffer with Schmitt trigger inputs
74341   Octal Buffer with Schmitt trigger inputs
74344   Octal Buffer with Schmitt trigger inputs
74348   8 to 3-line Priority Encoder with three-state outputs
74350   4-bit Shifter with three-state outputs
74351   Dual 8-line to 1-line Data Selectors/Multiplexers
74352   Dual 4-line to 1-line Data Selectors/Multiplexers
74353   Dual 4-line to 1-line Data Selectors/Multiplexers
74354   8 to 1-line Data Selector/Multiplexer with Transparent Latch
74356   8 to 1-line Data Selector/Multiplexer with Edge-Triggered Register
74361   Bubble memory function timing generator
74362   Four-Phase Clock Generator/Driver
74365   Hex Buffer with Noninverted three-state outputs
74366   Hex Buffer with Inverted three-state outputs
74367   Hex Buffer with Noninverted three-state outputs
74368   Hex Buffer with Inverted three-state outputs
74370   2048-bit (512x4) Read-only memory with three-state outputs
74371   2048-bit (256x8) Read-only memory with three-state outputs
74373   Octal Transparent Latch with three-state outputs
74374   Octal Register with three-state outputs
74375   Quad Bistable Latch
74376   Quad J-Not-K Flip-flop with Common Clock and Common Clear
74377   8-bit Register with Clock Enable
74378   6-bit Register with Clock Enable
74379   4-bit Register with Clock Enable and Complementary Outputs
74380   8-bit Multifunction Register
74381   4-bit Arithmetic Logic Unit/Function Generator
74382   4-bit Arithmetic Logic Unit/Function Generator
74385   Quad 4-bit Adder/Subtractor
74386   Quad 2-Input XOR gate
74387   1024-bit (256x4) Programmable read-only memory
74388   4-bit Register with Standard and Three-State Outputs
74390   Dual 4-bit Decade Counter
74393   Dual 4-bit Binary Counter
74395   4-bit Universal Shift register with three-state outputs
74398   Quad 2-input Multiplexers with Storage and Complementary Outputs
74399   Quad 2-input Multiplexer with Storage
74408   8-bit Parity Tree
74412   Multi-Mode Buffered 8-bit Latches with three-state outputs and Clear
74423   Dual Retriggerable Monostable Multivibrator
74424   Two-Phase Clock Generator/Driver
74425   Quad Gates with three-state outputs
74426   Quad Gates with three-state outputs
74428   System Controller for 8080A
74438   System Controller for 8080A
74440   Quad Tridirectional Bus Transceiver
74441   Quad Tridirectional Bus Transceiver
74442   Quad Tridirectional Bus Transceiver
74443   Quad Tridirectional Bus Transceiver
74444   Quad Tridirectional Bus Transceiver
74448   Quad Tridirectional Bus Transceiver
74450   16-to-1 Multiplexer with Complementary Outputs
74451   Dual 8-to-1 Multiplexer
74452   Dual Decade Counter, Synchronous
74453   Dual Binary Counter, Synchronous
74453   Quad 4-to-1 Multiplexer
74454   Dual Decade Up/Down Counter, Synchronous, Preset Input
74455   Dual Binary Up/Down Counter, Synchronous, Preset Input
74456   NBCD (Natural Binary Coded Decimal) Adder
74460   Bus Transfer Switch
74461   8-bit Presettable Binary Counter with three-state outputs
74462   Fiber-Optic Link Transmitter
74463   Fiber-Optic Link Receiver
74465   Octal Buffer with three-state outputs
74468   Dual MOS-to-TTL Level Converter
74470   2048-bit (256x8) Programmable read-only memory
74471   2048-bit (256x8) Programmable read-only memory
74472   Programmable read-only memory with open collector outputs
74473   Programmable read-only memory with three-state outputs
74474   Programmable read-only memory with open collector outputs
74475   Programmable read-only memory with three-state outputs
74481   4-bit Slice Processor Elements
74482   4-bit Slice Expandable Control Elements
74484   BCD-to-Binary Converter (mask programmed SN74S371 ROM)
74485   Binary-to-BCD Converter (mask programmed SN74S371 ROM)
74490   Dual Decade Counter
74491   10-bit Binary Up/Down Countertputs
74498   8-bit Bidirectional Shift Register
74508   8-bit Multiplier/Divider
74520   8-bit Comparator   as 74521 but with different input circuit
74521   8-bit Comparator
74531   Octal Transparent Latch with 32 mA three-state outputs
74532   Octal Register with 32 mA three-state outputs
74533   Octal Transparent Latch with Inverting Three-state logic outputs
74534   Octal Register with Inverting three-state outputs
74535   Octal Transparent Latch with Inverting three-state outputs
74536   Octal Register with Inverting 32 mA three-state outputs
74537   BCD to Decimal Decoder with three-state outputs
74538   1 of 8 Decoder with three-state outputs
74539   Dual 1 of 4 Decoder with three-state outputs
74540   Inverting Octal Buffer with three-state outputs
74541   Non-inverting Octal Buffer with three-state outputs
74544   Octal Registered Transceiver
74545   Octal Bidirectional Transceiver
74560   4-bit Decade Counter with three-state outputs
74561   4-bit Binary Counter with three-state outputs
74563   8-bit D-Type Transparent Latch with Inverting three-state outputs
74564   8-bit D-Type Edge-Triggered Register with Inverting three-state outputs
74568   Decade Up/Down Counter with three-state outputs
74569   Binary Up/Down Counter with three-state outputs
74573   Octal D-Type Transparent Latch with Three-State Outputs
74574   Octal D-Type Edge-Triggered Flip-flop with Three-state outputs 
74575   Octal D-Type Flip-Flop with Synchronous Clear, Three-state outputs
74576   Octal D-Type Flip-Flop with Inverting Three-state outputs
74577   Octal D-Type Flip-Flop with Synchronous Clear, Inverting three-state outputs
74580   Octal Transceiver/Latch with Inverting three-state outputs
74589   8-bit Shift Register with Input Latch, three-state outputs
74590   8-Bit Binary Counter with Output Registers and three-state outputs
74592   8-Bit Binary Counter with Input Registers
74593   8-Bit Binary Counter with Input Registers and three-state outputs
74594   Serial-in Shift register with Output Latches
74595   Serial-in Shift register with Output Registers
74596   Serial-in Shift register with Output Registers and open collector outputs
74597   Serial-out Shift register with Input Latches
74598   Shift register with Input latches
74600   Dynamic Memory Refresh Controller, Transparent and Burst Modes
74601   Dynamic Memory Refresh Controller, Transparent and Burst Modes
74602   Dynamic Memory Refresh Controller, Cycle Steal and Burst Modes
74603   Dynamic Memory Refresh Controller, Cycle Steal and Burst Modes
74604   Octal 2-input Multiplexer with Latch, High-Speed, with Three-state outputs
74605   Octal 2-input Multiplexer with Latch, High-Speed, with open collector outputs
74606   Octal 2-input Multiplexer with Latch, Glitch-Free, with Three-state outputs
74607   Octal 2-input Multiplexer with Latch, Glitch-Free, with open collector outputs
74608   Memory Cycle Controller
74610   Memory Mapper, Latched, Three-state Outputs
74611   Memory Mapper, Latched, open collector outputs
74612   Memory Mapper, Three-state logic Outputs
74613   Memory Mapper, open collector outputs
74620   Octal Bus Transceiver, Inverting, Three-state Outputs
74621   Octal Bus Transceiver, Noninverting, open collector outputs
74622   Octal Bus Transceiver, Inverting, open collector outputs
74623   Octal Bus Transceiver, Noninverting, Three-state outputs
74624   Voltage-Controlled Oscillator with Enable Control
74625   Dual Voltage-Controlled Oscillator with Two-Phase Outputs
74626   Dual Voltage-Controlled Oscillator with Enable Control, Two-Phase Outputs
74627   Dual Voltage-Controlled Oscillator
74628   Voltage-Controlled Oscillator with Enable Control, Range Control
74629   Dual Voltage-Controlled Oscillator with Enable Control, Range Control
74630   16-bit Error Detection and Correction (EDAC) with three-state outputs
74631   16-bit Error Detection and Correction (EDAC) with open collector outputs
74632   32-bit Error Detection and Correction (EDAC)
74638   Octal Bus Transceiver with Inverting three-state outputs
74639   Octal Bus Transceiver with Noninverting three-state outputs
74640   Octal Bus Transceiver with Inverting three-state outputs
74641   Octal Bus Transceiver with Noninverting open collector outputs
74642   Octal Bus Transceiver with Inverting open collector outputs
74643   Octal Bus Transceiver
74644   Octal Bus Transceiver
74645   Octal Bus Transceiver
74646   Octal Bus Transceiver/Latch/Multiplexer
74647   Octal Bus Transceiver/Latch/Multiplexer
74648   Octal Bus Transceiver/Latch/Multiplexer
74649   Octal Bus Transceiver/Latch]]/Multiplexer
74651   Octal Bus Transcevier/Register
74652   Octal Bus Transcevier/Register
74653   Octal Bus Transcevier/Register
74654   Octal Bus Transcevier/Register
74658   Octal Bus Transceiver with Parity, Inverting
74659   Octal Bus Transceiver with Parity, Noninverting
74664   Octal Bus Transcevier with Parity, Inverting
74665   Octal Bus Transcevier with Parity, Noninverting
74668   Synchronous 4-bit Decade Up/Down Counter
74669   Synchronous 4-bit Binary Up/Down Counter
74670   4 by 4 Register File with three-state outputs
74671   4-bit Bidirectional Shift register/Latch /Multiplexer with three-state outputs
74672   4-bit Bidirectional Shift register/Latch/Multiplexer with three-state outputs
74673   16-bit Serial-in Serial-Out Shift register with Output Storage Registers
74674   16-bit Parallel-in Serial-out Shift register with three-state outputs
74677   16-bit Address Comparator with Enable
74678   16-bit Address Comparator with Latch
74679   12-bit Address Comparator with Latch
74680   12-bit Address Comparator with Enable
74681   4-bit Parallel Binary Accumulator
74682   8-bit Magnitude Comparator
74683   8-bit Magnitude Comparator with open collector outputs
74684   8-bit Magnitude Comparator
74685   8-bit Magnitude Comparator with open collector outputs
74686   8-bit Magnitude Comparator with Enable
74687   8-bit Magnitude Comparator with Enable
74688   8-bit Magnitude Comparator
74689   8-bit Magnitude Comparator with open collector outputs
74690   4-bit Decimal Counter/Latch/Multiplexer
74691   4-bit Binary Counter/Latch/Multiplexer
74692   4-bit Decimal Counter/Latch/Multiplexer
74693   4-bit Binary Counter/Latch/Multiplexer
74694   4-bit Decimal Counter/Latch/Multiplexer
74695   4-bit Binary Counter/Latch/Multiplexer
74696   4-bit Decimal Counter/Register/Multiplexer
74697   4-bit Binary Counter/Register/Multiplexer
74698   4-bit Decimal Counter/Register/Multiplexer
74699   4-bit Binary Counter/Register/Multiplexer
74718   Programmable Binary Counter
74724   Voltage Controlled Multivibrator
74740   Octal Buffer/Line Driver, Inverting, three-state outputs
74741   Octal Buffer/Line Driver, Noninverting, three-state outputs
74744   Octal Buffer/Line Driver, Noninverting, three-state logic outputs
74748   8 to 3-line priority encoder
74783   Synchronous Address Multiplexer
74790   Error Detection and Correction
74795   Octal Buffer with Three-state logic outputs
74796   Octal Buffer with Three-state logic outputs
74797   Octal Buffer with Three-state logic outputs
74798   Octal Buffer with Three-state logic outputs
74804   Hex 2-input NAND Drivers
74805   Hex 2-input NOR Drivers
74808   Hex 2-input AND Drivers
74832   Hex 2-input OR Drivers
74848   8 to 3-line Priority Encoder with three-state outputs
74873   Octal Transparent Latch
74874   Octal D-Type Flip-flop
74876   Octal D-Type Flip-flop with Inverting Outputs
74878   Dual 4-bit D-Type Flip-flop with Synchronous Clear
74879   Dual 4-bit D-Type Flip-flop with Synchronous Clear
74880   Octal Transparent Latch with Inverting Outputs
74881   4-bit Arithmetic Logic Unit/Function Generator
74882   32-bit Lookahead Carry Generator
742960   Error Detection and Correction
742961   EDAC Bus Buffer, Inverting
742962   EDAC Bus Buffer, Noninverting
742968   Dynamic Memory Controller
742969   Memory Timing Controller for use with EDAC
742970   Memory Timing Controller for use without EDAC
744028   BCD to Decimal Decoder
744046   PLL and VCO
744051   High-Speed CMOS Logic Analog Multiplexers/Demultiplexers
744060   14-stage binary ripple counter with oscillator
744066   Quad bilateral switches
744075   Triple 3-input OR Gate
744078   8-Input OR/NOR gate
744511   BCD to 7-Segment Decoder
744520   Dual 4-bit Synchronous Binary Counter
747266   Quad 2-input XNOR gate