Logic IC

74LS243 · Texas Instruments

The SN54LS243 and SN74LS243 are quadruple bus transceivers designed for asynchronous two-way communication between data buses. They support GPIO functionality.

74LS244 · Texas Instruments

The 74LS244 Octal Buffer is a logic buffer that can drive eight channels with 3-state outputs, suitable for memory address drivers and bus-oriented receivers/transmitters.

74LS245 · Texas Instruments

The 74LS245 is an octal bus transceiver with 3-state outputs, designed for asynchronous two-way communication between data buses. It supports direction control and output enable functions.

74LS247 · Texas Instruments

The SN54/74LS247 is a BCD-to-seven-segment decoder/driver IC used for converting binary-coded decimal to seven-segment display outputs. It features open-collector outputs and internal pull-ups, making it suitable for driving LEDs directly.

74LS251 · Texas Instruments

The SN74LS251 is an 8-to-1 multiplexer with 16 pins, designed for digital signal processing and interfacing applications.

74LS253 · Texas Instruments

The SN74LS253 is a dual 4-to-1 multiplexer with 8 data inputs, 2 select lines, and 4 output pins. It's packaged in an SOIC (Small Outline Integrated Circuit) with 16 pins.

74LS266 · Texas Instruments

The 74LS266 is a quad XNOR gate IC with 14 pins, commonly used in digital logic circuits for signal processing and control applications.

74LS27 · Texas Instruments

The 74LS27 is a triple 3-input NOR gate IC designed for digital logic applications, featuring three independent NOR gates.

74LS273 · Texas Instruments

The SN54273/74273 is an octal D-type flip-flop with clear, designed for use in buffer/storage registers and pattern generators.

74LS283 · Texas Instruments

The SN74LS283 is a 4-bit adder IC designed for digital signal processing applications, featuring GPIO pins.

74LS298 · Texas Instruments

The SN74LS298 is a quad 2-in multiplexer with storage functionality.

74LS299 · Texas Instruments

The 74LS299 is an 8-bit shift register designed for data shifting and parallel-to-serial conversion, commonly used in digital circuits.

74LS30 · Texas Instruments

The SN74LS30DR is a 14-pin SOIC package with an 8-input NAND gate, suitable for digital logic applications.

74LS32 · Texas Instruments

The 74LS32 is a quad OR gate IC designed for digital logic applications, operating within -55°C to 125°C temperature range.

74LS348 · Texas Instruments

The SN74LS348 is an 8-to-3 priority encoder with a 16-pin PDIP package, designed for digital signal processing applications.

74LS373 · Texas Instruments

The SN54LS373 is an octal D-type transparent latch designed for driving highly capacitive or low-impedance loads, featuring 8-bit registers with 3-state outputs and buffered control inputs.

74LS374 · Texas Instruments

The SN54LS374 is an octal D-type transparent latch and edge-triggered flip-flop designed for bus-driven applications, featuring high-impedance outputs and Schmitt trigger inputs.

74LS377 · Texas Instruments

The 74LS377 is an octal D flip-flop designed for digital logic applications, featuring eight independent flip-flops.

74LS378 · Texas Instruments

The 74LS378 is a hex D flip-flop IC designed for digital logic applications, featuring six independent D-type flip-flops.

74LS390 · Texas Instruments

The SN74LS390 is a dual decade counter IC designed for digital signal processing applications, featuring two independent counters with 16 pins.

74LS393 · Texas Instruments

The SN74LS393 is a dual binary counter IC with 16 pins, designed for digital signal processing and counting applications.

74LS42 · Texas Instruments

The SN74LS42 is a BCD-to-decimal decoder IC with 16 pins, used for converting binary-coded decimal to seven-segment display signals.

74LS47 · Texas Instruments

The SN74LS47DR is a BCD-to-7-segment driver IC used for converting binary-coded decimal to seven-segment display. It has 16 pins and is packaged in an SOIC (Small Outline Integrated Circuit) with dimensions suitable for surface-mount technology.

74LS51 · Texas Instruments

The SN74LS51 is a 14-pin CMOS AND-OR-Invert gate IC, commonly used in digital logic circuits for combining and inverting signals.