The UPD74HC74G is a high-speed CMOS dual D-type flip-flop with set and reset manufactured by NEC. It is part of the 74HC series of logic gates, known for their high speed and low power consumption. This flip-flop is commonly used for data storage, shift registers, and control circuits.
Applications
- Data Storage: Used to store single bits of data in memory circuits.
- Shift Registers: Employed to create shift registers for serial-to-parallel or parallel-to-serial data conversion.
- Counters: Utilized in the design of synchronous and asynchronous counters.
- Control Circuits: Incorporated into control systems for timing and sequencing operations.
- Frequency Dividers: Can be configured as frequency dividers in clock circuits.
Features
- Dual D-Type Flip-Flops: Contains two independent D-type flip-flops in a single package.
- Set and Reset Inputs: Provides asynchronous set and reset inputs for immediate state control.
- High Speed: Offers fast switching speeds, suitable for high-frequency applications.
- Low Power Consumption: Operates with minimal power, making it ideal for battery-powered devices.
- Wide Operating Voltage Range: Functions reliably over a broad range of supply voltages.
Benefits
- Versatile Functionality: Suitable for a wide range of digital logic applications.
- Efficient Data Handling: Enables fast and reliable data storage and manipulation.
- Reduced Power Consumption: Extends battery life in portable devices.
- Simplified Circuit Design: Integrates two flip-flops in one package, reducing component count.
- Enhanced System Performance: Improves overall system speed and efficiency.
Additional Details
The UPD74HC74G operates with a supply voltage typically between 2V and 6V. The propagation delay and switching characteristics depend on the supply voltage and load conditions. The device is available in a variety of packages, including surface-mount and through-hole options. It is important to consult the manufacturer's datasheet for detailed specifications and application guidelines.