The MM54C195J/883C is a 4-Bit Shift Register manufactured by National Semiconductor, now part of Texas Instruments (TI). This device is a parallel-in/parallel-out shift register, meaning it can load data in parallel and output data in parallel. The '/883C' designation typically indicates that it meets military-grade specifications, implying enhanced reliability and temperature range.
Applications
- Digital Logic Circuits: Used as a fundamental building block in various digital systems for data storage and manipulation.
- Data Sequencing: Employed in applications requiring sequential data processing and transfer.
- Delay Lines: Can be configured to create precise time delays in digital signals.
- Counters: Used as a component in counter circuits for counting events or generating timing signals.
- Serial-to-Parallel Conversion: Converts serial data streams into parallel data for processing.
Features
- 4-Bit Parallel-In/Parallel-Out: Allows parallel loading and retrieval of four bits of data.
- Synchronous Operation: Data is shifted or loaded on the rising or falling edge of a clock signal.
- J-K Serial Inputs: Features J and K serial inputs for versatile data entry.
- Asynchronous Clear: Provides an asynchronous clear input to reset the register to a known state.
- Clock Enable: A clock enable input allows control over when data is shifted or loaded.
- Military-Grade (/883C): Manufactured to meet stringent military standards for reliability and performance over a wide temperature range.
Benefits
- Versatile Data Manipulation: Enables flexible manipulation of data through shifting, loading, and clearing operations.
- Synchronized Operation: Ensures precise timing and control in digital systems.
- Easy Integration: Compatible with other TTL and CMOS logic circuits for easy integration into existing systems.
- High Reliability: Military-grade components provide high reliability and performance in harsh environments.
- Simplified Design: Reduces the complexity of digital systems by providing a standardized shift register function.
Given the military-grade designation, this shift register is suitable for applications requiring high reliability and performance. Consult the official Texas Instruments (TI) documentation for detailed specifications and application notes.