MC74F194DR2

Shift Registers Overview

The MC74F194DR2 is a single 4-bit universal shift register manufactured by onsemi. It operates within the 74F logic series and supports bidirectional serial-to-parallel and parallel-to-serial data transfer modes. The device features independent clock inputs for left and right shifting, along with synchronous clear functionality. It is housed in a 16-pin SOIC surface-mount package and is designed for operation across a temperature range of -55°C to +125°C.

Shift Registers Feature Summary

• Supports bidirectional serial and parallel data transfer operations
• Features independent clock inputs for left and right shifting control
• Includes synchronous clear function for immediate data reset

Shift Registers Applications

• Bidirectional data transmission systems
• Parallel-to-serial conversion circuits
• Serial-to-parallel conversion interfaces

Shift Registers Procurement Notes

Verify the specific suffix DR2G against the requested part number, as datasheet availability may vary between DR2 and DR2G variants. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer before finalizing procurement plans.

Shift Registers Selection Notes

Select this component when high-speed 4-bit shift register functionality is required in industrial environments. Ensure the operating voltage aligns with the 74F series specifications and verify that the wide temperature range meets the application's thermal requirements.

Shift Registers Part Context

This component belongs to the 74F (Fast) logic family, known for higher speed performance compared to standard TTL. It serves as a fundamental building block for digital data handling, offering reliable shift register capabilities in a compact surface-mount form factor suitable for dense PCB layouts.

Shift Registers Replacement Considerations

Check for MC74F194N or other pin-compatible 74F shift registers from onsemi or third-party manufacturers. Verify electrical characteristics and package dimensions to ensure direct interchangeability without circuit redesign.