Logic IC

502 Logic IC chips — pinouts, specs, and datasheets.

74AHC14 · Texas Instruments

The 74AHC14 is a hex Schmitt inverter that performs the Boolean function Y = A, with each of its six inverters having different input threshold levels for positive and negative signals.

74AHC157 · Texas Instruments

The 74AHC157 is a quad 2-to-1 multiplexer that selects between two data sources based on the state of its address select pins and strobe input.

74AHC158 · Texas Instruments

The SN54AHC158 and SN74AHC158 are quad 2-line to 1-line data selectors/multiplexers designed for 2V to 5.5V operation, featuring a common strobe (G) input that selects between two sources.

74AHC164 · Texas Instruments

The SN74AHC164 is an 8-bit shift register with AND-gated serial inputs and an asynchronous clear input, designed for data storage and shifting.

74AHC165 · Texas Instruments

The SN74AHC165 is an 8-bit shift register with parallel outputs, designed for serial data input and daisy-chaining. It operates in a wide voltage range from 2V to 5.5V.

74AHC174 · Texas Instruments

The SN74AHC174 is a hex D-type flip-flop designed for buffer/storage registers and shift registers, with six flip-flops each having single-rail outputs.

74AHC238 · Texas Instruments

The SN74AHC238 is a 3-to-8 line decoder with address select inputs and strobe inputs, enabling memory device selection or data routing.

74AHC240 · Texas Instruments

The 74AHC240 is an octal buffer with inverted outputs, used for bus interfacing and data retention in various applications.

74AHC244 · Texas Instruments

The 74AHC244 is an octal buffer with 3-state outputs designed for memory-address drivers, clock drivers, and bus-oriented receivers/transmitters.

74AHC245 · Texas Instruments

The 74AHC245 is an octal bus transceiver designed for asynchronous two-way communication between data buses, supporting up to 5.5V operation and featuring 3-state outputs.

74AHC257 · Texas Instruments

The SN74AHC257 is a quad 2-to-1 multiplexer with 3-state outputs, used for data selection and multiplexing applications.

74AHC273 · Texas Instruments

A D-type flip-flop with eight channels, used for data storage and shift register applications, featuring positive-edge triggering and direct clear input.

74AHC32 · Texas Instruments

74AHC32 is a quad 2-input OR gate IC used for enabling or disabling digital signals, controlling LEDs, and translating between communication modules.

74AHC367 · Texas Instruments

The SN74AHC367 is a hex buffer with 3-state outputs, designed for digital signal enablement and LED control in a 2V to 5.5V VCC operating range.

74AHC373 · Texas Instruments

The 74AHC373 is an octal transparent D-type latch with 3-state outputs for digital signal enablement and translation between communication modules and system controllers.

74AHC374 · Texas Instruments

The SNx4AHC374 is an octal D flip-flop with 3-state outputs, designed for buffer registers and bidirectional bus drivers. It operates from 2V to 5.5V and supports down-voltage translation.

74AHC540 · Texas Instruments

The 74AHC540 is an octal buffer with inverted outputs, suitable for driving bus lines or memory address registers.

74AHC541 · Texas Instruments

The 74AHC541 is an octal buffer with 3-state outputs, ideal for driving bus lines or memory address registers.

74AHC573 · Texas Instruments

The 74AHC573 is an octal transparent D-type latch designed for 2V to 5.5V VCC operation, used in various applications including servers and electronic points of sale.

74AHC574 · Texas Instruments

The SNx4AHC574 is an octal D flip-flop with 3-state outputs, designed for driving highly capacitive or low-impedance loads and suitable for buffer registers, I/O ports, bidirectional bus drivers, and working registers.

74AHC594 · Texas Instruments

The 74AHC594 is an 8-bit shift register with storage capabilities, featuring separate clocks and clear inputs for the shift and storage registers.

74AHC595 · Texas Instruments

The SN74AHC595 is an 8-bit shift register with parallel outputs, used for serial-to-parallel data conversion and shifting.

74AHC74 · Texas Instruments

The 74AHC74 is a dual D flip-flop that stores data on positive clock edges, with preset and clear functions.

74AHC86 · Texas Instruments

The 74AHC86 is a quad XOR gate IC that performs Boolean functions on two inputs, producing an output active low when inputs are at the same level or different levels.