SNJ54AHC74J Dual Positive-Edge-Triggered D-Type Flip-Flops

The SNJ54AHC74J is a high-performance, dual positive-edge-triggered D-type flip-flop integrated circuit from Texas Instruments, designed for use in a wide array of digital applications. This robust IC is characterized by its ability to maintain stability and functionality across a broad range of operational conditions, making it a reliable choice for designers looking to implement precise timing circuits, counters, and toggle functions in their systems.

Constructed with advanced silicon-gate CMOS technology, the SNJ54AHC74J offers the benefits of low power consumption combined with high-speed operation, which is essential for modern electronic devices. Each flip-flop has independent data, set, reset, and clock inputs, and Q and Q̅ outputs. This level of input and output control provides designers with the flexibility to address a variety of logic design requirements.

The device is encapsulated in a sturdy ceramic dual-in-line package (J suffix), ensuring protection against harsh environmental conditions and providing a reliable solution for military and aerospace applications where durability is of utmost importance. The operating temperature range of the SNJ54AHC74J is between -55°C and 125°C, highlighting its ability to function in extreme temperatures without compromising performance.

Key Features:

• Edge-triggered D-type inputs for precise control
• Wide operating voltage range of 2 V to 6 V
• Low power consumption with ICC reduced by 50%
• Maximum tpd of 8.5 ns at 5 V
• Independent set and reset inputs for each flip-flop
• Outputs can drive up to 10 LSTTL loads
• Available in military (−55°C to 125°C) temperature range
• Direct LSTTL input logic compatibility, VIL = 0.8 V (Max), VIH = 2 V (Min)
• CMOS input compatibility, Il ≤ 1 µA at VOL, VOH

With its combination of durability, low power requirements, and high-speed operation, the SNJ54AHC74J from Texas Instruments is an excellent choice for designers who need a reliable and versatile flip-flop for their digital logic applications.