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SN74ALS638AN

Texas Instruments

SN74ALS638AN by Texas Instruments

SN74ALS638AN by Texas Instruments is an 8-bit bus driver with a propagation delay of 30ns at 5V. It features a 3-STATE output and operates within a temperature range of 0 to 70°C. Commonly used in bidirectional control applications due to its inverted output polarity and common control feature.

Median Price

$9.800

Lifecycle Status

Suppliers In-Stock

13

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 90 parts In-Stock

1+ parts

$15.690

100+ parts

$9.020

1k+ parts

$8.920

10k+ parts

-

90

$15.690

$9.020

$8.920

-

Rochester

USA . 5,816 parts In-Stock

1+ parts

-

100+ parts

$7.640

1k+ parts

$6.830

10k+ parts

$6.430

5,816

-

$7.640

$6.830

$6.430

DigiKey

USA . 5,816 parts In-Stock

1+ parts

-

100+ parts

$10.050

1k+ parts

-

10k+ parts

-

5,816

-

$10.050

-

-

Verical

USA . 1,941 parts In-Stock

1+ parts

-

100+ parts

$9.550

1k+ parts

$8.537

10k+ parts

$8.037

1,941

-

$9.550

$8.537

$8.037

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 4,965 parts In-Stock

1+ parts

$7.011

100+ parts

-

1k+ parts

-

10k+ parts

-

4,965

$7.011

-

-

-

Bristol Electronics

USA . 10 parts In-Stock

1+ parts

$8.064

100+ parts

-

1k+ parts

-

10k+ parts

-

10

$8.064

-

-

-

Vyrian

USA . 6,936 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,936

-

-

-

-

DigiKey Marketplace

USA . 5,816 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,816

-

-

-

-

ABC Electronics Ltd.

UK . 25 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

25

-

-

-

-

A2Z Electronics, Inc.

USA . 19 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

19

-

-

-

-

EMSNET

USA . 18 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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18

-

-

-

-

Microfarads

USA . 10 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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10

-

-

-

-

Prism Electronics

USA . 9 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

9

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Andel Nordic

Denmark . 2,996 parts In-Stock

1+ parts

$5.481

100+ parts

-

1k+ parts

$5.262

10k+ parts

$5.262

2,996

$5.481

-

$5.262

$5.262

Corphita

USA . 435 parts In-Stock

1+ parts

$6.642

100+ parts

-

1k+ parts

-

10k+ parts

-

435

$6.642

-

-

-

Parana Technologies

USA . 307 parts In-Stock

1+ parts

$13.585

100+ parts

-

1k+ parts

$14.089

10k+ parts

-

307

$13.585

-

$14.089

-

DigiPath Technology Company

USA . 1,340 parts In-Stock

1+ parts

$14.959

100+ parts

-

1k+ parts

-

10k+ parts

-

1,340

$14.959

-

-

-

ChromeModa Solutions

Germany . 5,810 parts In-Stock

1+ parts

$15.264

100+ parts

$12.516

1k+ parts

-

10k+ parts

-

5,810

$15.264

$12.516

-

-

IDEA Electronic Components Group

UK . 376 parts In-Stock

1+ parts

$15.264

100+ parts

$14.501

1k+ parts

$13.738

10k+ parts

-

376

$15.264

$14.501

$13.738

-

Microchip USA

USA . 1,631 parts In-Stock

1+ parts

$18.700

100+ parts

$18.440

1k+ parts

$18.300

10k+ parts

$18.170

1,631

$18.700

$18.440

$18.300

$18.170

A-Z Elektronik GmbH

Germany . 3,435 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,435

-

-

-

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Perfect Parts

USA . 115 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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115

-

-

-

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Assy Fe

Spain . 25 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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25

-

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-

Overview

Enhance your electronic projects with the SN74ALS638AN from Texas Instruments, a reliable and high-quality bus driver & transceiver perfect for a wide range of applications. With its 8-bit capacity and 3-STATE output characteristics, this product offers exceptional performance and precision. Whether you're a hobbyist or a professional, this component will streamline your design process and deliver seamless communication between devices. Trust in Texas Instruments' reputation for excellence and innovation, and experience the value and benefits this product brings to your projects. Elevate your creations with the SN74ALS638AN today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material offers durability and protection for the internal components, making the product suitable for rugged environments.

Propagation Delay At Nominal Supply: 30 ns

The low propagation delay ensures fast data transfer, making the product efficient for high-speed communication applications.

Nominal Supply Voltage / Vsup (V): 5

The standard 5V supply voltage allows for compatibility with a wide range of systems and ensures stable operation.

No. of Bits: 8

The 8-bit design provides sufficient data transmission capabilities for various bus communication requirements.

Terminal Finish: NICKEL PALLADIUM GOLD

This high-quality finish helps enhance conductivity and corrosion resistance, ensuring reliable performance of the terminals.

Technical Specifications

Bus Driver & Transceivers SN74ALS638AN attributes and parameters. Explore more Bus Driver & Transceivers devices from Texas Instruments

Specs

Additional Features:

WITH DIRECTION CONTROL

Control Type:

COMMON CONTROL

Count Direction:

BIDIRECTIONAL

Family:

ALS

JESD-30 Code:

R-PDIP-T20

JESD-609 Code:

e4

Length:

25.4 mm

Load Capacitance (CL):

50 pF

Logic IC Type:

Maximum I (ol):

24 Amp

No. of Bits:

8

No. of Functions:

1

No. of Ports:

2

No. of Terminals:

20

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Output Characteristics:

3-STATE

Output Polarity:

INVERTED

Package Body Material:

PLASTIC/EPOXY

Package Code:

DIP

Package Equivalence Code:

DIP20,.3

Package Shape:

Package Style (Meter):

IN-LINE

Packing Method:

TUBE

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

41 mA

Propagation Delay At Nominal Supply:

30 ns

Propagation Delay (tpd):

30 ns

Qualification:

Not Qualified

Schmitt Trigger:

NO

Maximum Seated Height:

5.08 mm

Sub-Category:

Bus Driver/Transceivers

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

NO

Technology:

TTL

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

DUAL

Translation:

N/A

Width:

7.62 mm

Trade Compliance

SN74ALS638AN Logic ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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