Mfr Part #:

54LS74A/BCAJC

The Texas Instruments 54LS74A/BCAJC is a dual D-type positive-edge-triggered flip-flop. It operates with a supply voltage range of 4.5V to 5.5V and a maximum frequency of 20MHz.

✓ Total Stock: 7 pcs

$ Price Range: $0.37

54LS74A/BCAJC Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	7 pcs On Request	7 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

54LS74A/BCAJC Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Texas Instruments

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54LS74A/BCAJC Description

Short technical summary and product information.

The Texas Instruments 54LS74A/BCAJC is a digital logic IC featuring two independent positive-edge-triggered D flip-flops. Each flip-flop accepts data on the D input on the positive-going edge of the clock pulse. The device operates within a voltage range of 4.5V to 5.5V and supports a maximum operating frequency of 20MHz.

Key electrical characteristics include a low-level output current of 4mA and a maximum supply current of 8mA. The propagation delay is specified at 35ns. This component is designed for operation across a wide temperature range, from -55°C to 125°C.

The 54LS74A/BCAJC is housed in a 14-terminal DIP package. Its complementary outputs provide versatile logic functions for various digital circuit designs.

54LS74A/BCAJC Quick Information

Product Type: D Flip-Flop

Series: LS Series

Canonical Name: Dual D-Type Positive-Edge-Triggered Flip-Flop

Subcategory: D Flip-Flop

54LS74A/BCAJC Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

54LS74A/BCAJC Estimated Pricing

Qty	Low	High
1+	$0.37	$0.37

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

54LS74A/BCAJC Features

Two independent D flip-flops.
Positive edge-triggered clock input.
Operates from 4.5V to 5.5V.
Wide temperature range: -55°C to 125°C.
35ns maximum propagation delay.

54LS74A/BCAJC Applications

Digital logic circuits.
Data storage applications.
Timing and control systems.
Sequential logic designs.

54LS74A/BCAJC FAQs

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

What is the operating voltage range for the 54LS74A/BCAJC?

The operating voltage range is 4.5V to 5.5V.

What is the maximum operating frequency of the 54LS74A/BCAJC?

The maximum operating frequency is 20MHz.

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

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

What package type is the 54LS74A/BCAJC supplied in?

It is supplied in a DIP package.

What is the propagation delay of the 54LS74A/BCAJC?

The propagation delay is 35ns.

How many circuits are included in the 54LS74A/BCAJC?

The device contains 2 circuits.