SN74HC109 The Texas Instruments SN74HC109 is a dual J-K positive-edge-triggered flip-flop. It operates over a wide voltage range and offers features like clear and preset inputs.
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SN74HC109

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HC109 is a dual J-K positive-edge-triggered flip-flop. It operates over a wide voltage range and offers features like clear and preset inputs.
✓ Total Stock: 38 pcs

SN74HC109 Available from 1 distributor

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SN74HC109 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
SVHC Present
Storage Temperature

SN74HC109 Description

Short technical summary and product information.

The SN74HC109 from Texas Instruments is a versatile dual J-K positive-edge-triggered flip-flop designed for various logic applications. It features a wide operating voltage range from 2V to 6V, making it suitable for diverse system designs. The device includes independent J-K flip-flops with preset and clear functions, allowing for flexible control.

 

Key electrical characteristics include a low input current of 1 µA maximum and high-current outputs capable of driving up to 10 LSTTL loads. With a typical propagation delay of 12 ns and ±4 mA output drive at 5V, the SN74HC109 ensures efficient signal processing. It consumes low power, with a maximum ICC of 40 µA.

 

Available in multiple package options such as SOIC, PDIP, and SOP, the SN74HC109 supports various mounting requirements. Its design allows it to function as toggle flip-flops or D-type flip-flops, enhancing its applicability in digital circuits.

SN74HC109 Quick Information

Product Type: JK Flip-Flop
Series: 74HC
Canonical Name: SN74HC109 Dual J-K Positive-Edge-Triggered Flip-Flop
Subcategory: JK Flip-Flop

SN74HC109 Compliance

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

SN74HC109 Features

  • Dual J-K positive-edge-triggered flip-flops
  • Wide 2V to 6V operating voltage range
  • Low input current of 1 µA maximum
  • High-current outputs drive up to 10 LSTTL loads
  • Typical propagation delay of 12 ns

SN74HC109 Applications

  • Digital logic circuit design
  • State machine implementation
  • Data synchronization tasks
  • Toggle flip-flop applications
  • D-type flip-flop configurations

SN74HC109 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74HC109?

2V to 6V.

What is the maximum clock frequency?

24MHz.

What is the typical propagation delay?

12ns.

What is the operating temperature range?

-40°C to 85°C.

What package options are available?

SOIC-16, PDIP-16, and SOP-16.

What is the output drive capability?

±4mA at 5V.

What is the technology family?

HC (High-Speed CMOS).

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