Description

The 74HCT74D,653 is a high-speed, silicon-gate CMOS Dual D-Type Flip-Flop featuring individual asynchronous Set (preset) and Reset (clear) inputs. This device is designed for edge-triggered operation, capturing data from the D input on the positive-going edge of the clock signal. Each of the two flip-flops operates independently, making this IC highly versatile for sequential logic, frequency division, and data synchronization.

As part of the HCT series, this device is engineered with TTL-compatible input levels, allowing it to interface directly with 5V TTL logic systems while maintaining the low power consumption and high noise immunity characteristic of the CMOS logic family. The SOIC-14 surface-mount package is optimized for space-efficient PCB designs and reliable automated assembly.

Note: Product images are provided for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.


Features

  • Dual D-type flip-flop configuration with independent operation
  • Positive-edge triggered clock input
  • Asynchronous Set and Reset inputs for flexible control
  • TTL-compatible input threshold levels
  • High-speed CMOS (HCT) technology
  • Wide operating voltage range (4.5V to 5.5V)
  • Compact SOIC-14 SMD package

Benefits

  • Seamless integration with mixed-logic (TTL/CMOS) systems
  • Asynchronous inputs allow for rapid state initialization
  • High noise immunity provides stability in digital circuits
  • Surface-mount footprint saves valuable board space

Applications

  • Sequential Logic and State Machine Design
  • Frequency Divider Circuits
  • Shift Registers and Data Buffers
  • Digital Signal Synchronization
  • Embedded System Control
  • Industrial Instrumentation

Package Includes

  • 1 x 74HCT74D,653 Dual D-Type Flip-Flop IC (SOIC-14 SMD)

Specifications

Parameter Specification
Product Name 74HCT74D,653
Device Type Dual D-Type Flip-Flop with Set/Reset
Trigger Type Positive-edge
Logic Family 74HCT (TTL-Compatible CMOS)
Package / Case SOIC-14 (SMD)
Mounting Type Surface Mount (SMD/SMT)
Shipping Weight 0.001 kg
Shipping Dimensions 4 x 4 x 1 cm

Refund Reason