Logic IC
502 Logic IC chips — pinouts, specs, and datasheets.
74HC08 Quad AND
SN74HC08 · Texas Instruments
The 74HC08 is a high-speed CMOS logic IC featuring four independent 2-input AND gates. Each gate performs the Boolean function Y = A AND B, operating from 2V to 6V.
SN74HC10 · Texas Instruments
A logic IC that implements three independent 3-input NAND gates for digital signal processing.
SN74HC109 · Texas Instruments
The 74HC109 is a dual JK flip-flop with clear and preset functions, used for data transfer on positive clock edges.
SN74HC11 · Texas Instruments
A logic IC that implements three independent 3-input AND gates, used for combining digital signals and enabling other devices.
SN74HC112 · Texas Instruments
The 74HC112 is a dual JK flip-flop designed for use in various applications such as servers, LED displays, and telecom infrastructure. It operates with a wide voltage range of 2V to 6V and has low power consumption.
SN74HC126 · Texas Instruments
The 74HC126 is a quad bus buffer with 3-state outputs, used for enabling digital signals in a wide operating voltage range.
SN74HC132 · Texas Instruments
The SN74HC132 is a quad Schmitt NAND gate with buffered inputs, designed for alarm/tamper detection circuits and logic functions.
SN74HC138 · Texas Instruments
The 74HC138 is a high-speed CMOS 3-to-8 line decoder/demultiplexer with active-low outputs. Three select inputs and three enable inputs choose one of eight outputs, easing memory decoding and cascading.
SN74HC139 · Texas Instruments
The SN74HC139 is a dual 2-to-4 decoder/demultiplexer that decodes two input lines into four outputs, with one active low output strobe G.
SN74HC14 · Texas Instruments
The 74HC14 is a high-speed CMOS hex inverter with Schmitt-trigger inputs. Input hysteresis makes it ideal for cleaning up slow or noisy signals, switch debouncing, and clock conditioning over a 2V to 6V range.
SN74HC151 · Texas Instruments
The 74HC151 is an 8-to-1 multiplexer that selects one of eight data sources based on a binary address.
SN74HC153 · Texas Instruments
The 74HC153 is a dual 4-to-1 multiplexer that selects one of four data sources based on address select inputs and can be used for parallel-to-serial conversion.
SN74HC157 · Texas Instruments
The 74HC157 is a quad 2-to-1 multiplexer that selects one of two data sources based on an address select signal.
SN74HC161 · Texas Instruments
The 74HC161 Binary Counter is a synchronous presettable counter with an internal carry look-ahead for high-speed counting applications.
SN74HC163 · Texas Instruments
The 74HC163 is a synchronous binary counter that can be preset and cascaded for higher bit counts, featuring low power consumption and fast counting capabilities.
SN74HC164 · Texas Instruments
The 74HC164 is an 8-bit serial-in, parallel-out shift register with AND-gated serial inputs and an asynchronous clear. It operates from 2V to 6V and is commonly used to expand output pins.
SN74HC174 · Texas Instruments
The 74HC174 is a hex D flip-flop that stores and transfers data on the positive edge of the clock pulse.
SN74HC175 · Texas Instruments
The 74HC175 is a quad D flip-flop with clear, used for buffer/storage registers and shift registers.
SN74HC193 · Texas Instruments
The 74HC193 is a 4-bit synchronous up/down binary counter that can be preset and cascaded without external circuitry.
SN74HC20 · Texas Instruments
The 74HC20 is a dual 4-input NAND gate IC that performs Boolean logic operations and can be used for various digital circuits such as alarms, latches, and tamper detection.
SN74HC21 · Texas Instruments
A dual 4-input AND gate IC that combines four input signals into a single active-low output signal.
SN74HC240 · Texas Instruments
The 74HC240 is an octal buffer with inverted data, designed for memory address drivers and bus-oriented receivers/transmitters.
SN74HC241 · Texas Instruments
The 74HC241 is an octal buffer with 3-state outputs, used for memory address drivers and bus-oriented receivers/transmitters.
SN74HC244 · Texas Instruments
The SN54HC244 and SN74HC244 are octal buffers designed to improve performance in memory address drivers, clock drivers, and bus-oriented receivers/transmitters with 3-state outputs.