SN54HC109J The SN54HC109J from Texas Instruments is a dual J-K positive-edge-triggered flip-flop. It features a clock frequency of 20 MHz and operates across a wide temperature range.
Mfr Part #:

SN54HC109J

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN54HC109J from Texas Instruments is a dual J-K positive-edge-triggered flip-flop. It features a clock frequency of 20 MHz and operates across a wide temperature range.
✓ Total Stock: 264 pcs
$ Price Range: $5.68

SN54HC109J Available from 1 distributor

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SN54HC109J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Industrial Grade
Medical Grade
Military Grade

SN54HC109J Description

Short technical summary and product information.

The SN54HC109J is a dual J-K positive-edge-triggered flip-flop manufactured by Texas Instruments. This component belongs to the HC technology family and utilizes CMOS input type with a push-pull output type. It supports a clock frequency of up to 20 MHz and operates within a wide voltage range of 2 V to 6 V.

 

Key electrical characteristics include a maximum supply current of 80 µA, an IOL of -4 mA, and an IOH of 4 mA. The device features balanced outputs, clear and preset functions, positive input clamp diodes, and is high speed with a typical propagation delay of 12 ns. It can drive up to 10 LSTTL loads and has a low input current of 1 µA max.

 

The operating temperature range for the SN54HC109J is -55°C to 125°C, and it is rated for military applications. Available package options include CDIP (J), LCCC (FK), and CFP (W). This flip-flop is suitable for various digital logic applications requiring reliable state storage and clocking.

 

This device is designed for applications requiring precise timing and state control. Its robust design and wide operating temperature range make it suitable for demanding environments. The dual flip-flop configuration allows for efficient implementation of sequential logic circuits.

SN54HC109J Quick Information

Product Type: JK Flip-Flop
Canonical Name: SN54HC109 Dual J-K Positive-Edge-Triggered Flip-Flop
Subcategory: JK Flip-Flop

SN54HC109J Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN54HC109J Estimated Pricing

Qty Low High
1+ $5.68 $5.68

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN54HC109J Features

  • Dual J-K positive-edge-triggered flip-flops.
  • Operates from 2V to 6V supply voltage.
  • 20 MHz maximum clock frequency.
  • Wide -55 to 125°C operating temperature.
  • Includes clear and preset functions.

SN54HC109J Applications

  • Digital logic state storage.
  • Sequential circuit implementation.
  • Timing and control applications.
  • High-speed data processing.

SN54HC109J FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN54HC109J?

The SN54HC109J operates within a wide voltage range of 2 V to 6 V.

What is the maximum clock frequency of the SN54HC109J?

The maximum clock frequency for the SN54HC109J is 20 MHz.

What is the operating temperature range for the SN54HC109J?

The SN54HC109J has an operating temperature range of -55°C to 125°C.

What are the key features of the SN54HC109J flip-flop?

Key features include balanced outputs, clear and preset functions, positive edge triggering, and a typical propagation delay of 12 ns.

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