| Part number | Category | Units | Description | Package | Datasheet |
| 4000 | Logic Gates | 2 | Dual 3-input NOR gate + 1 NOT gate | DIP14, SO14 | |
| 4001 | Logic Gates | 4 | Quad 2-input NOR gate | DIP14, SO14, TSSOP14 | |
| 4002 | Logic Gates | 2 | Dual 4-input NOR gate | DIP14, SO14 | |
| 4006 | Shift Registers | 1 | 18-stage shift register | DIP14 | |
| 4007 | - | 2 | Dual complementary transistor pair + 1 NOT gate | DIP14, SO14, TSSOP14 | |
| 4008 | Adders | 1 | 4-bit binary full adder | DIP16, SO16 | |
| 4009 | Buffers | 6 | Hex inverter gate, dual power supply, can drive 1 TTL/DTL load | DIP16, SO16, TSSOP16 | |
| 4010 | Buffers | 6 | Hex buffer gate, dual power supply, can drive 1 TTL/DTL load | DIP16, SO16, TSSOP16 | |
| 4011 | Logic Gates | 4 | Quad 2-input NAND gate | DIP14, SO14, TSSOP14 | |
| 4012 | Logic Gates | 2 | Dual 4-input NAND gate | DIP14, SO14, TSSOP14 | |
| 4013 | Flip-Flops | 2 | Dual D-type flip-flop | DIP14, SO14 | |
| 4014 | Shift Registers | 1 | 8-stage parallel in shift register | DIP16, SO16, TSSOP16 | |
| 4015 | Shift Registers | 2 | Dual 4-stage shift register | DIP16, SO16, TSSOP16 | |
| 4016 | Analog Switches | 4 | Quad bilateral switch | DIP14, SO14, TSSOP14 | |
| 4017 | Counters | 1 | Decade counter with 10 decoded outputs | DIP16, SO16, TSSOP16 | |
| 4018 | Counters | 1 | Presettable divide-by-N counter | DIP16, SO16, TSSOP16 | |
| 4019 | Logic Gates | 4 | Quad AND/OR select gate | DIP16, SO16, TSSOP16 | |
| 4020 | Counters | 1 | 14-stage binary ripple counter | DIP16, SO16, TSSOP16 | |
| 4021 | Shift Registers | 1 | 8-stage parallel in shift register | DIP16, SO16, TSSOP16 | |
| 4022 | Counters | 1 | Octal counter with 8 decoded outputs | DIP16, SO16, TSSOP16 | |
| 4023 | Logic Gates | 3 | Triple 3-input NAND gate | DIP14, SO14, TSSOP14 | |
| 4024 | Counters | 1 | 7-stage binary ripple counter | DIP14, SO14, TSSOP14 | |
| 4025 | Logic Gates | 3 | Triple 3-input NOR gate | DIP14, SO14, TSSOP14 | |
| 4026 | 7-Segment Decoders | 1 | Decade counter with decoded 7-segment display outputs and display enable | DIP16, SO16, TSSOP16 | |
| 4027 | Flip-Flops | 2 | Dual J-K master-slave flip-flop | DIP16, SO16, TSSOP16 | |
| 4028 | Multiplexers | 1 | BCD to decimal decoder active HIGH output | DIP16, SO16, TSSOP16 | |
| 4029 | Counters | 1 | Presettable up/down counter, binary or BCD-decade | DIP16, SO16, TSSOP16 | |
| 4030 | Logic Gates | 4 | Quad XOR gate | DIP14, SO14, TSSOP14 | |
| 4031 | Shift Registers | 1 | 64-stage shift register | DIP16, TSSOP16 | |
| 4032 | Adders | 3 | Triple serial adder | DIP16, PLCC20 | |
| 4033 | 7-Segment Decoders | 1 | Decade counter with decoded 7-segment display outputs and ripple blanking | DIP16, SO16, TSSOP16 | |
| 4034 | Registers | 1 | 8-stage bidirectional parallel/serial input/output register | DIP24, SO24 | |
| 4035 | Shift Registers | 1 | 4-stage parallel-in/parallel-out shift register | DIP16, SO16, TSSOP16 | |
| 4038 | Adders | 3 | Triple serial adder | DIP16, PLCC20 | |
| 4040 | Counters | 1 | 12-stage binary ripple counter | DIP16, SO16, TSSOP16 | |
| 4041 | Buffers | 4 | Quad buffer/inverter | DIP14, SO14, TSSOP14 | |
| 4042 | Latches | 4 | Quad D-type latch | DIP16, SO16, TSSOP16 | |
| 4043 | Latches | 4 | Quad NOR R-S latch with tri-state outputs | DIP16, SO16, TSSOP16 | |
| 4044 | Latches | 4 | Quad NAND R-S latch with tri-state outputs | DIP16, SO16, TSSOP16 | |
| 4045 | Counters | 1 | 21-stage counter | DIP16, SO16, TSSOP16 | |
| 4046 | PLL | 1 | Phase-locked loop with VCO | DIP16, SO16, TSSOP16 | |
| 4047 | Multivibrators | 1 | Monostable/astable multivibrator | DIP14, SO14, TSSOP14 | |
| 4048 | Logic Gates | 1 | Multifunctional expandable 8-input gate with tri-state output | DIP16, SO16, TSSOP16 | |
| 4049 | Buffers | 6 | Hex inverter gate, can drive 2 TTL/RTL loads or 4 four 74LS loads | DIP16, SO16, TSSOP16 | |
| 4050 | Buffers | 6 | Hex buffer gate, can drive 2 TTL/RTL loads or 4 four 74LS loads | DIP16, SO16, TSSOP16 | |
| 4051 | Analog Switches | 1 | 8-channel analog multiplexer/demultiplexer | DIP16, SO16, TSSOP16 | |
| 4052 | Analog Switches | 2 | Dual 4-channel analog multiplexer/demultiplexer | DIP16, SO16, TSSOP16 | |
| 4053 | Analog Switches | 3 | Triple 2-channel analog multiplexer/demultiplexer | DIP16, SO16, TSSOP16 | |
| 4054 | LCD Drivers | 1 | BCD to 7-segment decoder/LCD driver | DIP16, SO16, TSSOP16 | |
| 4055 | LCD Drivers | 1 | BCD to 7-segment decoder/LCD driver with "display-frequency" output | DIP16, SO16, TSSOP16 | |
| 4056 | LCD Drivers | 1 | BCD to 7-segment decoder/LCD driver with strobed-latch function | DIP16, SO16, TSSOP16 | |
| 4059 | Counters | 1 | Programmable divide-by-N counter | DIP24, SO24 | |
| 4060 | Counters | 1 | 14-stage binary ripple counter and oscillator, schmitt trigger inputs | DIP16, SO16, TSSOP16 | |
| 4062 | | ? | Logic dual 3 majority gate | | ? |
| 4063 | Comparators | 1 | 4-bit digital comparator | DIP16, SO16 | |
| 4066 | Analog Switches | 4 | Quad analog switch | DIP14, SO14, TSSOP14 | |
| 4067 | Analog Switches | 1 | 16-channel analog multiplexer/demultiplexer | DIP24, SO24, TSSOP24 | |
| 4068 | Logic Gates | 1 | 8-input NAND/AND gate | DIP14, SO14, TSSOP14 | |
| 4069 | Logic Gates | 6 | Hex inverter | DIP14, SO14, TSSOP14 | |
| 4070 | Logic Gates | 4 | Quad 2-input XOR gate | DIP14, SO14, TSSOP14 | |
| 4071 | Logic Gates | 4 | Quad 2-input OR gate | DIP14, SO14, TSSOP14 | |
| 4072 | Logic Gates | 2 | Dual 4-input OR gate | DIP14, SO14, TSSOP14 | |
| 4073 | Logic Gates | 3 | Triple 3-input AND gate | DIP14, SO14, TSSOP14 | |
| 4075 | Logic Gates | 3 | Triple 3-input OR gate | DIP14, SO14, TSSOP14 | |
| 4076 | Registers | 4 | Quad D-type register with tri-state outputs | DIP16, SO16, TSSOP16 | |
| 4077 | Logic Gates | 4 | Quad 2-input XNOR gate | DIP14, SO14, TSSOP14 | |
| 4078 | Logic Gates | 1 | 8-input NOR/OR gate | DIP14, SO14, TSSOP14 | |
| 4081 | Logic Gates | 4 | Quad 2-input AND gate | DIP14, SO14, TSSOP14 | |
| 4082 | Logic Gates | 2 | Dual 4-input AND gate | DIP14, SO14, TSSOP14 | |
| 4085 | Logic Gates | 2 | Dual 2-wide, 2-input AND/OR invert | DIP14, SO14, TSSOP14 | |
| 4086 | Logic Gates | ? | Expandable 4-wide, 2-input AND/OR invert | DIP14, SO14 | |
| 4089 | Rate Multipliers | 1 | Binary rate multiplier | DIP16, SO16, TSSOP16 | |
| 4093 | Logic Gates | 4 | Quad 2-input NAND gate, schmitt trigger inputs | DIP14, SO14, TSSOP14 | |
| 4094 | Shift Registers | 1 | 8-stage shift-and-store bus | DIP16, SO16, TSSOP16 | |
| 4095 | Flip-Flops | 1 | Gated J-K flip-flop | DIP14, SO14, PLCC20 | |
| 4096 | Flip-Flops | 1 | Gated J-K flip-flop | DIP14, SO14, PLCC20 | |
| 4097 | Analog Switches | 1 | Differential 8-channel analog multiplexer/demultiplexer | DIP24, SO24, TSSOP24 | |
| 4098 | Multivibrators | 2 | Dual one-shot monostable | DIP16, SO16, TSSOP16 | |
| 4099 | Latches | 1 | 8-bit addressable latch | DIP16, SO16, TSSOP16 | |
| 4104 | Translators | 4 | Quad low-to-high voltage translator with tri-state outputs | SO16 | |
| 4106 | Logic Gates | 6 | Hex inverter gate, schmitt trigger inputs | SO14, TSSOP14 | |
| 4160 | Counters | 1 | Decade counter with asynchronous clear | | |
| 4161 | Counters | 1 | 4-bit binary counter with asynchronous clear | | |
| 4162 | Counters | 1 | Decade counter with synchronous clear | | |
| 4163 | Counters | 1 | 4-bit binary counter with synchronous clear | | |
| 4174 | Flip-Flops | 6 | Hex D-type Flip-Flop | DIP16, SO16 | |
| 4175 | Flip-Flops | 4 | Quad D-type flip-flop | SO16 | |
| 4192 | Counters | 1 | Presettable up-down counter | | |
| 4490 | | 6 | Hex contact bounce eliminator | DIP16, SO16 | |
| 4500 | | 1 | Industrial control unit | | |
| 4502 | | 6 | Hex inverting buffer | DIP16, SO16, TSSOP16 | |
| 4503 | | 6 | Hex non-inverting buffer with tri-state outputs | DIP16, SO16, TSSOP16 | |
| 4504 | Translators | 6 | Hex voltage level shifter for TTL-to-CMOS or CMOS-to-CMOS operation | DIP16, SO16, TSSOP16 | |
| 4505 | | 1 | 64-bit, 1-bit per word random access memory | DIP14 | |
| 4508 | Latches | 2 | Dual 4-bit latch with tri-state outputs | DIP24, SO24, TSSOP24 | |
| 4510 | Counters | 1 | Presettable 4-bit BCD up/down counter | DIP16, SO16, TSSOP16 | |
| 4511 | 7-Segment Decoders | 1 | BCD to 7-segment latch/decoder/driver | DIP16, SO16 | |
| 4512 | Multiplexers | 1 | 8-input multiplexer with tri-state output | DIP16, SO16, TSSOP16 | |
| 4513 | 7-Segment Decoders | 1 | BCD to 7-segment latch/decoder/driver | DIP18 | |
| 4514 | Multiplexers | 1 | 1-of-16 decoder/demultiplexer active HIGH output | DIP24, SO24 | |
| 4515 | Multiplexers | 1 | 1-of-16 decoder/demultiplexer active LOW output | DIP24, SO24 | |
| 4516 | Counters | 1 | Presettable 4-bit binary up/down counter | DIP16, SO16, TSSOP16 | |
| 4517 | Shift Registers | 2 | Dual 64-stage shift register | DIP16 | |
| 4518 | Counters | 2 | Dual BCD up counter | DIP16, SO16, TSSOP16 | |
| 4519 | | 4 | Quad 2-input multiplexer | DIP16, SO16 | |
| 4520 | Counters | 2 | Dual 4-bit binary up counter | DIP16, SO16, TSSOP16 | |
| 4521 | | 1 | 24-stage frequency divider | | |
| 4522 | | 1 | Programmable BCD divide-by-N counter | | |
| 4526 | Counters | 1 | Programmable 4-bit binary down counter | | |
| 4527 | | 1 | BCD rate multiplier | | |
| 4528 | | 2 | Dual retriggerable monostable multivibrator with reset | | |
| 4529 | | 2 | Dual 4-channel analog data selector/multiplexer | | |
| 4530 | | 2 | Dual 5-input majority logical gate | | |
| 4531 | | 1 | 12-bit parity tree | | |
| 4532 | Multiplexers | 1 | 8-bit priority encoder | | |
| 4536 | Timers | 1 | Programmable timer | | |
| 4538 | | 2 | Dual retriggerable precision monostable multivibrator | | |
| 4539 | | 2 | Dual 4-input multiplexer | | |
| 4541 | Timers | 1 | Programmable timer | | |
| 4543 | 7-Segment Decoders | 1 | BCD to 7-segment latch/decoder/driver with phase input | | |
| 4549 | | 1 | Successive approximation registers | | |
| 4551 | Analog Switches | 4 | Quad 2-channel analog multiplexer/demultiplexer | | |
| 4553 | Counters | 1 | 3-digit BCD counter | | |
| 4555 | Multiplexers | 2 | Dual 1-of-4 decoder/demultiplexer active HIGH output | | |
| 4556 | Multiplexers | 2 | Dual 1-of-4 decoder/demultiplexer active LOW output | | |
| 4557 | Shift Registers | 1 | 1-to-64 stage variable length shift register | | |
| 4558 | 7-Segment Decoders | 1 | BCD to 7-segment decoder | | |
| 4559 | | 1 | Successive approximation registers | | |
| 4560 | Adders | 1 | NBCD adder | | |
| 4561 | | 1 | 9's complementer | DIP16 | |
| 4562 | | 1 | 128–bit static shift register | | |
| 4566 | | 1 | Industrial time-base generator | | |
| 4569 | Counters | 1 | Programmable divide-By-N, dual 4-Bit binary/BCD down counter | | |
| 4572 | Logic Gates | 6 | Hex gate: quad NOT, single NAND, single NOR | | |
| 4583 | | 2 | Dual adjustable schmitt trigger inputs, each with buffer and inverter outputs, and XOR output | | |
| 4584 | Logic Gates | 6 | Hex inverter gate, schmitt trigger inputs | | |
| 4585 | | 1 | 4-bit digital comparator | | |
| 4724 | | 1 | 8-bit addressable latch | | |
| 4750 | | 1 | Frequency synthesizer | | |
| 4751 | | 1 | Universal divider | | |
| 4794 | | 1 | 8-stage shift-and-store register LED driver | | |
| 4894 | | 1 | 12-stage shift-and-store register LED driver | | |
| 4938 | | 2 | Dual retriggerable precision monostable multivibrator with reset | | |
| 4952 | | 1 | 8-channel analog multiplexer/demultiplexer | | |
| 40098 | | 6 | Hex 3-state inverting buffer | | |
| 40100 | Shift Registers | 1 | 32-stage left/right shift register | | |
| 40101 | | 1 | 9-bit parity generator/checker | | |
| 40102 | Counters | 1 | Presettable 2-decade BCD down counter | | |
| 40103 | Counters | 1 | Presettable 8-bit binary down counter | | |
| 40104 | | 1 | 4-bit bidirectional parallel-in/parallel-out shift register | | |
| 40105 | | 1 | 4-bit x 16 word FIFO register | | |
| 40106 | Logic Gates | 6 | Hex inverter gate, schmitt trigger inputs | | |
| 40107 | | 2 | Dual 2-input NAND gate with 136mA open-drain driver | DIP8 | |
| 40108 | | 1 | 4x4-bit synchronous triple-port register file | | |
| 40109 | Translators | 4 | Quad level shifter | | |
| 40110 | | 1 | Up/down decade counter, latch, 7-segment decoder, LED driver | | |
| 40116 | Translators | 1 | 8-bit bidirectional CMOS-to-TTL level converter | | |
| 40117 | | 1 | Programmable dual 4-bit terminator | | |
| 40147 | | 1 | 10-line to 4-line priority encoder | | |
| 40160 | Counters | 1 | Decade counter/asynchronous clear | | |
| 40161 | Counters | 1 | Binary counter/asynchronous clear | | |
| 40162 | Counters | 1 | 4-bit synchronous decade counter with load, reset, and ripple carry output | | |
| 40163 | Counters | 1 | 4-bit synchronous binary counter with load, reset, and ripple carry output | | |
| 40174 | Flip-Flops | 6 | Hex D-type flip-flop | | |
| 40175 | Flip-Flops | 4 | Quad D-type flip-flop | | |
| 40181 | | 1 | 4-bit 16-function arithmetic logic unit | | |
| 40192 | Counters | 1 | Presettable 4-bit up/down BCD counter | | |
| 40193 | Counters | 1 | Presettable 4-bit up/down binary counter | DIP16, SO16, TSSOP16 | |
| 40194 | Shift Registers | 1 | 4-bit bidirectional universal shift register | | |
| 40195 | Shift Registers | 1 | 4-bit universal shift register | | |
| 40208 | | 1 | 4 x 4-bit synchronous triple-port register file | | |
| 40240 | | 1 | Buffer/Line driver; inverting | | |
| 40244 | | 1 | Buffer/line driver; non-inverting | | |
| 40245 | | 1 | Octal bus transceiver; outputs | | |
| 40257 | | 4 | Quad 2-line to 1-line data selector/multiplexer | | |
| 40373 | Latches | 1 | Octal D-type transparent latch | | |
| 40374 | Flip-Flops | 1 | Octal D-type flip-flop; positive-edge trigger | | |
| 40501 | Buffers | 6 | Hex buffer/converter | DIP16 | |
| 40511 | 7-Segment Decoders | 1 | BCD 7-segment decoder, hexadecimal, active high | DIP16 | |
| 45106 | | 1 | frequency synthesizer | | |
