Mfr Part #:

CD54HC74F3A

The Texas Instruments CD54HC74 is a high-speed CMOS logic dual D-type flip-flop. It offers a clock frequency up to 23 MHz and operates over a wide voltage range.

✓ Total Stock: 3,437 pcs

$ Price Range: $10.21

CD54HC74F3A 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	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	24+	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	437 pcs On Request	437 pcs	On Request	1	On Request	On Request	18+	On Request	On Request

CD54HC74F3A Description

Short technical summary and product information.

The Texas Instruments CD54HC74 is a high-speed CMOS logic device featuring two independent D-type positive-edge-triggered flip-flops. Each flip-flop includes asynchronous preset and clear pins, enhancing control in digital circuits.

This component operates with a maximum clock frequency of 23 MHz and supports a wide operating voltage range from 2V to 6V. Its output capabilities include IOL of 5.2 mA and IOH of -5.2 mA. The device draws a maximum supply current of 40 µA.

Designed for high-speed applications, the CD54HC74 has a propagation delay typically between 10-50 ns. It is built with buffered inputs and features balanced outputs. The operating temperature range is -55°C to 125°C, making it suitable for demanding environments. It supports fanout up to 10 LSTTL loads and offers significant power reduction compared to LSTTL logic ICs.

The CD54HC74 is available in a CDIP (J) package, measuring 130.4652 mm². This package type is often used in military and industrial applications requiring robust performance.

CD54HC74F3A Quick Information

Product Type: Flip Flop

Series: CD54HC74

Canonical Name: CD54HC74 Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset

Subcategory: D-Type Flip-Flop

CD54HC74F3A Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

CD54HC74F3A Estimated Pricing

Qty	Low	High
1+	$10.21	$10.21

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

CD54HC74F3A Features

Dual D-type positive-edge-triggered flip-flops.
Asynchronous preset and clear pins included.
High speed operation up to 23 MHz.
Wide operating voltage from 2V to 6V.
Extended temperature range of -55°C to 125°C.

CD54HC74F3A Applications

Used in digital logic circuits.
Suitable for high-speed data processing.
Ideal for state machine implementations.
Applicable in control systems.

CD54HC74F3A FAQs

4 frequently asked questions generated from this part’s specifications.

What is the maximum clock frequency for the CD54HC74?

The maximum clock frequency for the CD54HC74 is 23 MHz.

What is the operating voltage range for the CD54HC74?

The CD54HC74 operates over a voltage range of 2V to 6V.

What is the operating temperature range for this flip-flop?

The operating temperature range for the CD54HC74 is -55°C to 125°C.

What type of package is the CD54HC74 supplied in?

The CD54HC74 is supplied in a CDIP (J) package.

Category	Flip Flops
Manufacturer Name	Texas Instruments
AEC Qualified	No
Automotive Grade	No
Clock Frequency	23 MHz
Industrial Grade	Yes
Input Type	Standard CMOS
Medical Grade	No
Military Grade	No
Number of Channels	2
Operating Temperature	-55 to 125 °C
Operating Voltage	2 to 6 V
Output Type	Push-Pull
Propagation Delay	10-50 ns
Supply Current	40 µA