Description
The 74LS194 is a high-speed 4-bit bidirectional universal shift register. This versatile IC is designed to perform a wide variety of operations, including parallel load, shift right, shift left, and hold. It is a fundamental building block in digital systems for data manipulation and storage, capable of shifting data in either direction based on its control mode inputs.
The device utilizes Low-Power Schottky (LS) TTL technology, offering a balanced combination of high operating speed and efficient power consumption. With its asynchronous Master Reset (MR) and mode control pins, the 74LS194 allows for flexible and rapid state transitions, making it ideal for use in serial-to-parallel/parallel-to-serial data conversion and as a programmable delay line. The DIP-16 through-hole package is ideal for educational projects, breadboarding, and traditional PCB assembly.
Note: Product images are provided for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability. Please refer to the datasheet available in the Attachment section for complete electrical specifications, timing diagrams, and pin configuration.
Features
- 4-bit bidirectional parallel-in/parallel-out shift register
- Supports parallel load, shift right, shift left, and hold modes
- Asynchronous Master Reset (MR) input
- High-speed Low-Power Schottky (LS) TTL technology
- Compatible with standard TTL logic levels
- Standard DIP-16 through-hole package
Benefits
- Highly versatile for complex digital data manipulation
- Provides flexible control for bidirectional data flow
- Reliable performance in industrial and communication applications
- Through-hole mounting simplifies prototyping and educational assembly
Applications
- Parallel-to-Serial and Serial-to-Parallel Conversion
- Data Bus Management and Manipulation
- Programmable Logic and Control Units
- Sequential Logic and Counter Circuits
- Digital Signal Processing
- Microcontroller I/O Expansion
Package Includes
- 1 x 74LS194 4-Bit Bidirectional Shift Register IC (DIP-16 Package)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 74LS194 |
| Device Type | 4-Bit Bidirectional Universal Shift Register |
| Logic Family | 74LS (Schottky TTL) |
| Package / Case | DIP-16 |
| Mounting Type | Through-Hole |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |
