Mfr Part #:

74ACT138SC

The 74ACT138SC is a high-speed 1-of-8 decoder/demultiplexer from On Semiconductor. It operates within a 4.5V to 5.5V supply voltage range and features active LOW mutually exclusive outputs.

✓ Total Stock: 26,187 pcs

$ Price Range: $0.50

74ACT138SC Available from 3 distributors

✓ Authorised

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Flip Electronics ✓ Non-Authorised Inventory information	25,728 pcs On Request	25728 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Partservice ✓ Non-Authorised Inventory information	271 pcs On Request	271 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Speed Components Ltd ✓ Non-Authorised Inventory information	188 pcs On Request	188 pcs	On Request	1	On Request	On Request	0001-	On Request	On Request

74ACT138SC Description

Short technical summary and product information.

The 74ACT138SC is a high-speed 1-of-8 decoder/demultiplexer manufactured by ON Semiconductor. This device is suitable for high-speed bipolar memory chip select address decoding applications.

Key features include a 1 x 3:8 circuit configuration, 8 mutually exclusive active LOW outputs, and multiple input enables for easy expansion. It operates with a single supply voltage ranging from 4.5V to 5.5V and has an output current capability of 24mA. The operating temperature range is -40°C to 85°C.

The 74ACT138SC is available in a 16-SOIC package and supports surface mount mounting. Its TTL compatible inputs make it versatile for various digital logic designs. The device can also be used as an 8-output demultiplexer by utilizing one of the enable inputs as a data input.

This decoder/demultiplexer is designed for applications requiring efficient address decoding and data distribution in digital systems.

74ACT138SC Quick Information

Product Type: Decoder/Demultiplexer

Series: 74ACT

Canonical Name: 74ACT138SC 1-of-8 Decoder/Demultiplexer

Subcategory: Logic ICs

74ACT138SC Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

74ACT138SC Estimated Pricing

Qty	Low	High
1+	$0.50	$0.50

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

74ACT138SC Features

High-speed 1-of-8 decoder/demultiplexer.
Operates from 4.5V to 5.5V supply.
Features active LOW mutually exclusive outputs.
Supports surface mount installation.
Suitable for memory chip select decoding.

74ACT138SC Applications

Used for address decoding.
Ideal for demultiplexing functions.
Applicable in memory chip select circuits.
Supports parallel expansion designs.

74ACT138SC FAQs

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

What is the operating voltage range of the 74ACT138SC?

4.5V to 5.5V.

What is the package type of the 74ACT138SC?

16-SOIC.

What is the operating temperature range?

-40°C to 85°C.

What logic family does the 74ACT138SC belong to?

74ACT.

How many inputs and outputs does the 74ACT138SC have?

3 inputs and 8 outputs.

Does the 74ACT138SC have TTL-compatible inputs?

Yes.

Is the 74ACT138SC lead-free?