SNJ54HC112FK

Description：DUAL J-K NEGATIVE-EDGE-TRIGGERED
Series：54HC
Mfr：Texas Instruments
Package：Tube

SKU:4f9d0b6961d4 Category: Flip Flops Brand: Texas Instruments

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Product introduction

SNJ54HC112FK is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is DUAL J-K NEGATIVE-EDGE-TRIGGERED. Review the specifications below when checking this part for your BOM.

Flip Flops specifications for SNJ54HC112FK

Description：DUAL J-K NEGATIVE-EDGE-TRIGGERED
Series：54HC
Mfr：Texas Instruments
Package：Tube
Function：Set(Preset) and Reset
Type：JK Type
Output Type：Complementary
Number of Elements：2
Number of Bits per Element：1
Clock Frequency：60 MHz
Max Propagation Delay @ V, Max CL：21ns @ 6V, 50pF
Trigger Type：Negative Edge
Current - Output High, Low：5.2mA, 5.2mA
Voltage - Supply：2V ~ 6V
Current - Quiescent (Iq)：4 µA
Operating Temperature：-55°C ~ 125°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：20-LCCC (8.89x8.89)
Package / Case：20-CLCC
Input Capacitance：3 pF
Grade：-
Qualification：-

Flip Flops datasheet and documents for SNJ54HC112FK

SNJ54HC112FK

Flip Flops Overview

The SNJ54HC112FK is a dual J-K flip-flop with set and reset inputs, manufactured by Texas Instruments. It operates within a supply voltage range of 2.0V to 6.0V and features negative-edge triggering. The device is housed in a 20-pin LCCC package and supports an operating temperature range from -55°C to 125°C.

Flip Flops Feature Summary

Dual independent J-K flip-flops with dedicated set and reset control inputs
Negative-edge triggered operation for precise timing synchronization
Wide supply voltage compatibility ranging from 2.0V to 6.0V
Extended industrial temperature rating suitable for harsh environments

Flip Flops Applications

High-reliability military aerospace digital systems
Industrial control logic requiring wide temperature tolerance
Data storage and shift register circuits in defense equipment

Flip Flops Procurement Notes

Verify the SNJ54HC112FK part number against official Texas Instruments documentation to confirm the specific LCCC package variant and temperature grade. Ensure compliance with project specifications regarding lead-free status and RoHS exemptions, as indicated in manufacturer records.

Flip Flops Selection Notes

Select this component when designing systems that require dual J-K flip-flops with set/reset functionality in extreme thermal conditions. The HC technology offers CMOS power efficiency while maintaining compatibility with standard logic families. Verify pinout alignment with the 20-LCCC footprint during PCB layout.

Flip Flops Part Context

This device belongs to the SNJ54HC series, representing high-speed CMOS logic designed for military and aerospace applications. The 'SNJ' prefix denotes a specific packaging and qualification standard distinct from commercial variants, ensuring reliability under rigorous environmental stress testing protocols defined by the manufacturer.