The SN74H73N is a dual JK flip-flop with clear manufactured by Rochester Electronics. It is part of the 74H series of TTL logic devices, known for their high speed. This device contains two independent JK flip-flops, each with individual J, K, clock, and clear inputs.
Applications
- Digital Counters: Used as a fundamental building block for constructing synchronous and asynchronous counters.
- Shift Registers: Employed in the design of shift registers for data storage and manipulation.
- Control Logic: Utilized in control logic circuits for sequencing and timing operations.
- Memory Elements: Incorporated as memory elements in digital systems for storing binary data.
- Frequency Dividers: Used in frequency divider circuits to reduce the frequency of an input signal.
Features
- Dual JK Flip-Flop: Contains two independent JK flip-flops in a single package.
- Clear Input: Each flip-flop has an asynchronous clear input to reset the output to a low state.
- High-Speed Operation: Offers fast switching speeds due to the 74H series characteristics.
- TTL Compatibility: Compatible with other TTL (Transistor-Transistor Logic) devices.
- Through-Hole Package: Available in a through-hole package for easy prototyping and testing.
Benefits
- Simplified Circuit Design: Provides two flip-flops in a single package, simplifying circuit design.
- Reduced Component Count: Lowers the number of discrete components required, saving space and cost.
- Versatile Logic Function: JK flip-flops offer versatile logic functions for various applications.
- Easy Integration: TTL compatibility allows seamless integration with other TTL logic devices.
Additional Details
The SN74H73N operates with a supply voltage of 5V. The J and K inputs determine the next state of the flip-flop based on the clock input. The clear input resets the flip-flop asynchronously. This device is often used in applications where high-speed sequential logic is required, such as in digital counters, shift registers, and control systems.