The 74153 IC (available as 74HC153 / 74LS153) is a Dual 4-to-1 Multiplexer in a DIP-16 package. Each multiplexer has four data inputs, two select inputs, and one enable input. It is widely used in digital systems for logic selection, data routing, and signal multiplexing.
The 74165 IC is an 8-bit parallel-in serial-out shift register in a DIP-16 package. It allows parallel data loading and serial shifting, making it essential for expanding microcontroller I/O pins, data storage, and digital communication.
The 7447 / 74HC47 / 74LS47 IC series are BCD to 7-segment decoder/drivers in a DIP-16 package. They convert 4-bit BCD inputs into outputs that drive common anode 7-segment displays, making them essential for digital display systems.
The 7448 BCD to 7-Segment Decoder Driver IC efficiently converts binary-coded decimal inputs into segment control outputs for driving common cathode 7-segment displays. Ideal for digital clocks, counters, and display systems.
The 7475 / 74LS75 is a quad 4-bit bistable latch IC featuring transparent latching and complementary outputs (Q & Q̅). Designed using Low Power Schottky TTL logic, it provides high-speed data latching ideal for use in memory storage, data buffering, and control logic applications.
The 7490 / 74LS90 IC is a 4-bit binary decade counter with divide-by-2 and divide-by-5 counter sections. Packaged in DIP-14, it is widely used in digital clocks, frequency dividers, timers, and digital systems.
The 74HC244 is a high-speed CMOS octal buffer and line driver IC with 3-state outputs, ideal for memory address driving, bus interfacing, and signal buffering in microcontroller-based systems.
The 74HC595 IC is an 8-bit serial-in parallel-out shift register with tri-state outputs, designed to expand microcontroller I/O pins. Packaged in DIP-16/SMD, it features serial-to-parallel conversion, storage register, and 3-state output control, making it ideal for LED displays, drivers, and Arduino projects.
The 74LS02 / 74AHS02 / 7402 is a Quad 2-Input NOR Gate IC that offers four independent NOR gates in a single package. Compatible with TTL logic levels, it provides reliable digital performance in control systems, logic operations, and embedded applications.
The 74LS189 (also known as 74189 or 74HC189) is a high-speed 64-bit static RAM organized as 16 × 4-bit words. It features inverted tri-state outputs, buffered address inputs, and internal decoding, making it ideal for TTL logic systems, retro computing, and educational electronics.