Texas Instruments

SN74HC74DR

The SN74HC74DR is a dual positive-edge-triggered D-type flip-flop integrated circuit (IC) manufactured by Texas Instruments. It is part of the 74HCxx series, which are high-speed CMOS devices that provide better performance than the traditional 74xx series.

Description:

The SN74HC74DR is a dual D-type flip-flop featuring positive-edge triggering, which means that the output changes on the rising edge of the clock signal. Each flip-flop within the package has separate data (D), clock (CLK), and output (Q) terminals, allowing for independent operation. The device is available in a 14-pin Dual In-Line Package (DIP) or a surface-mount package.

Features:

1. Dual positive-edge-triggered D-type flip-flops
2. High-speed CMOS technology for improved performance
3. Separate data, clock, and output terminals for each flip-flop
4. Compatible with a wide range of supply voltages (2V to 6V)
5. Low power consumption
6. Available in both through-hole (DIP) and surface-mount packages

Applications:

The SN74HC74DR has a wide range of applications in digital circuit design, including but not limited to:

1. Data storage and retrieval in memory circuits
2. Frequency division and clock management in digital systems
3. Asynchronous data transmission and serial communication interfaces
4. Shift registers and counters
5. Latches and level translators
6. Timing and control circuits in microcontroller-based systems
7. Digital signal processing and filtering applications

The SN74HC74DR is a versatile and reliable component for various digital applications, offering high-speed performance and compatibility with a wide range of supply voltages.