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CD74HCT109E The Texas Instruments CD74HCT109E is a dual 1-bit JK Type Flip Flop. It operates with a clock frequency of 54 MHz and is designed for through-hole mounting.
Mfr Part #:

CD74HCT109E

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments CD74HCT109E is a dual 1-bit JK Type Flip Flop. It operates with a clock frequency of 54 MHz and is designed for through-hole mounting.
✓ Total Stock: 6,691 pcs
$ Price Range: $1.23

CD74HCT109E Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,591 pcs
On Request
6591 pcs On Request 1 On Request On Request 05+ On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
100 pcs
On Request
100 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CD74HCT109E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Function
Input Capacitance
Lead Spacing
Lead Style
Max Propagation Delay @ V, Max CL
Mounting Type
Number of Bits per Element
Number of Elements
Operating Temperature
Output Type
SVHC Present
Supplier Device Package
Supplier Package
Trigger Type
Type
Voltage
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CD74HCT109E Description

Short technical summary and product information.

The CD74HCT109E from Texas Instruments is a dual 1-bit JK Type Flip Flop, designed for digital logic applications. This component features a positive edge trigger and complementary outputs, with a function that includes set (preset) and reset capabilities.

 

Key electrical specifications include a maximum clock frequency of 54 MHz and a maximum propagation delay of 40ns at 4.5V with a 50pF load capacitance. It operates within a supply voltage range of 4.5V to 5.5V and has a low quiescent current of 4 µA. The input capacitance is rated at 10 pF.

 

This flip-flop is packaged in a 16-PDIP through-hole configuration, making it suitable for breadboarding and through-hole PCB assembly. The operating temperature range is -55°C to 125°C (TA).

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. This part is ideal for various digital circuit designs requiring reliable flip-flop functionality.

CD74HCT109E Quick Information

Product Type: JK Type Flip Flop
Series: CD74HCT
Canonical Name: CD74HCT109E Dual 1-Bit JK Type Flip Flop
Subcategory: JK Type

CD74HCT109E Compliance

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

CD74HCT109E Estimated Pricing

Qty Low High
1+ $1.23 $1.23

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

CD74HCT109E Features

  • Dual 1-bit JK Type Flip Flop.
  • Operates at 54 MHz clock frequency.
  • 40ns max propagation delay.
  • 4.5V to 5.5V supply voltage.
  • Through Hole mounting package.

CD74HCT109E Applications

  • Used in digital counters and registers.
  • Suitable for high-speed logic systems.
  • Ideal for frequency division circuits.
  • Applied in data storage and transfer.
  • Used in control and sequencing logic.

CD74HCT109E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the CD74HCT109E?

4.5V to 5.5V.

What is the operating temperature range?

-55°C to 125°C.

What is the package type?

16-DIP (0.300", 7.62mm) through-hole.

What is the maximum clock frequency?

54 MHz.

What is the propagation delay?

40ns at 4.5V, 50pF.

What trigger type does the flip-flop use?

Positive edge.

How many flip-flops are in the IC?

2.

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