74HC195 ( 4-bit parallel access shift register)

Overview

The 74HC195 is a high-speed 4-bit parallel access shift register from the 74HC series. It supports serial-in, parallel-in, serial-out, and parallel-out operations, making it a versatile component for data manipulation in digital circuits. With a wide supply voltage range and fast propagation delay, it is ideal for applications requiring efficient data transfer and storage.

Key Features

• 4-bit parallel access: Supports both serial and parallel data input and output.
• High-speed operation: Propagation delay as low as 30 ns at 6V supply.
• Wide supply voltage range: Operates from 2V to 6V, compatible with TTL and CMOS logic levels.
• Versatile data transfer: Enables serial-to-parallel, parallel-to-serial, and parallel-to-parallel conversions.
• DIP-16 package: Through-hole package suitable for breadboarding and PCB prototyping.

Technical Specifications

• Package: DIP-16
• Number of Pins: 16
• Supply Voltage Range: 2V to 6V
• Output Current: 5.2 mA at 6V
• Propagation Delay Time: 175 ns at 2V; 30 ns at 6V
• Operating Temperature Range: -55°C to 125°C

Applications & Use Cases

• Digital data storage and transfer: Use in shift registers for serial communication interfaces.
• LED chaser circuits: Create sequential lighting effects by shifting data through the register.
• Microcontroller expansion: Extend I/O lines by converting serial data to parallel outputs.
• Data acquisition systems: Interface with sensors and ADCs for parallel data reading.
• Educational projects: Ideal for learning shift register principles in electronics labs.

What's Included

• 1x 74HC195 4-bit Parallel Access Shift Register IC (DIP-16)

Compatibility

• Works with 5V and 3.3V logic systems (supply voltage 2V-6V).
• Compatible with Arduino, Raspberry Pi, and other microcontrollers via GPIO pins.
• Can be cascaded with other shift registers for larger bit widths.

MOKWN Recommendation

For Egyptian makers and engineers, the 74HC195 is a reliable choice for projects requiring data serialization or deserialization. Its wide operating range and high speed make it suitable for both hobbyist and professional applications. Pair it with our range of breadboards, jumper wires, and microcontrollers for a complete prototyping experience.