7491 DIP IC

The 7491 DIP IC is a TTL (Transistor-Transistor Logic) integrated circuit designed as an 8-bit shift register, commonly used in digital electronics for storing and shifting binary data. It is part of the popular 74xx TTL logic family and is housed in a 14-pin Dual In-line Package (DIP), making it suitable for through-hole mounting on breadboards, PCBs, and prototype circuits. The IC allows serial data to be shifted through its internal stages with each clock pulse, making it useful for temporary data storage, digital signal processing, and serial-to-parallel data conversion.

The 7491 operates using a standard 5V DC power supply and is designed for high-speed TTL logic applications. It accepts serial data at the input and shifts the stored data through multiple flip-flop stages in synchronization with the clock signal. This capability makes it an important building block in digital systems requiring data transfer, sequencing, timing, and control functions. The IC provides reliable operation, fast switching speed, and compatibility with other TTL logic devices.

The 7491 DIP IC is widely used in digital counters, communication circuits, serial data transmission, LED display drivers, memory buffering, data synchronization, and educational digital electronics experiments. It is commonly found in learning kits, logic circuit designs, and embedded system projects where sequential data handling is required.

The 7491 DIP IC is an excellent choice for students, hobbyists, engineers, and technicians working on digital electronics, microprocessor interfacing, automation systems, robotics, and laboratory experiments. Its simple operation, TTL compatibility, and dependable performance make it a valuable component for understanding and implementing sequential digital logic.

Features

• Model: 7491

• Type: TTL Shift Register IC

• Package: 14-Pin DIP (Through-Hole)

• Operates on 5V DC supply

• High-speed TTL logic

• Serial data shifting capability

• Compatible with standard 74xx TTL logic family

• Reliable digital data storage

• Easy PCB and breadboard mounting

• Low power consumption for TTL logic

Applications

• Digital logic circuits

• Shift register applications

• Serial-to-parallel data conversion

• Data storage and buffering

• LED display control

• Digital communication systems

• Timing and sequencing circuits

• Digital counters

• Microprocessor interfacing

• Arduino learning projects

• Robotics and automation

• Educational electronics laboratories

• DIY digital electronics projects

• Electronic circuit prototyping

Package Includes

1 × 7491 DIP IC