The DM74195N is a 4-bit Parallel-Access Shift Register manufactured by Rochester Electronics. This device is a versatile component commonly used in digital systems for data storage, manipulation, and transfer. It is part of the 7400 series of TTL (Transistor-Transistor Logic) integrated circuits, known for their widespread use in various electronic applications.

Applications

• Data storage and buffering
• Serial-to-parallel and parallel-to-serial data conversion
• Sequence generation
• Digital delay lines
• Control systems

Features

• 4-Bit Parallel-Access: Allows data to be loaded and read in parallel.
• Shift Right Capability: Shifts data one bit position to the right on each clock pulse.
• Asynchronous Master Reset: Clears the register to a known state independent of the clock signal.
• J-K Serial Input: Provides versatile serial data input options.
• High Clock Frequency: Supports high-speed data transfer.
• DIP Package: Typically available in a Dual-In-Line Package (DIP) for easy integration.

Benefits

• Versatile Data Handling: Can be used for a variety of data manipulation tasks.
• Easy Integration: Standard DIP package simplifies board layout and assembly.
• Flexible Input Options: J-K serial input provides flexibility in serial data handling.
• High-Speed Operation: Suitable for high-performance digital systems.
• Readily Available: Rochester Electronics ensures continued availability, mitigating obsolescence.

Additional Details

The DM74195N operates from a standard 5V DC power supply. The shift right operation is synchronized with the clock signal, providing controlled data movement. The parallel access feature allows for direct loading of data into the register. The asynchronous master reset allows for quick initialization of the register. The device's TTL compatibility ensures easy interfacing with other TTL logic devices. It is commonly used in applications requiring data manipulation, storage, and conversion. Rochester Electronics provides a reliable source for this device, ensuring its continued availability for long-term support and maintenance. The internal flip-flops are edge-triggered, providing stable and predictable operation. This device offers a reliable and versatile solution for digital systems requiring data storage, shifting, and conversion capabilities.