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SN74ALS642A-1DW

Texas Instruments

SN74ALS642A-1DW by Texas Instruments

SN74ALS642A-1DW by Texas Instruments is an 8-bit bus driver with a propagation delay of 22ns and open-collector output. It operates at a nominal voltage of 5V, suitable for bidirectional control applications in commercial-grade environments. This small outline package has dual terminals, surface mount capability, and a max seated height of 2.65mm.

Median Price

$4.444

Lifecycle Status

Suppliers In-Stock

13

In-Stock Inventory

1k+

Distributors (Authorized)

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

Chip1Stop

Japan . 7 parts In-Stock

1+ parts

$2.650

100+ parts

-

1k+ parts

-

10k+ parts

-

7

$2.650

-

-

-

Mouser Electronics

USA . 255 parts In-Stock

1+ parts

$8.880

100+ parts

$5.680

1k+ parts

$4.360

10k+ parts

-

255

$8.880

$5.680

$4.360

-

Rochester

USA . 228 parts In-Stock

1+ parts

-

100+ parts

$3.950

1k+ parts

$3.540

10k+ parts

$3.330

228

-

$3.950

$3.540

$3.330

DigiKey

USA . 228 parts In-Stock

1+ parts

-

100+ parts

$5.200

1k+ parts

-

10k+ parts

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228

-

$5.200

-

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Verical

USA . 228 parts In-Stock

1+ parts

-

100+ parts

$4.938

1k+ parts

$4.425

10k+ parts

$4.162

228

-

$4.938

$4.425

$4.162

Arrow

USA . 50 parts In-Stock

1+ parts

-

100+ parts

$3.703

1k+ parts

$3.077

10k+ parts

$2.961

50

-

$3.703

$3.077

$2.961

Distributors (In-Stock)

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

Digiode

USA . 4,809 parts In-Stock

1+ parts

$2.518

100+ parts

-

1k+ parts

-

10k+ parts

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4,809

$2.518

-

-

-

Vyrian

USA . 3,140 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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3,140

-

-

-

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North Shore Components

USA . 338 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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338

-

-

-

-

Ashlea Components Ltd

UK . 60 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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60

-

-

-

-

Holdelec - ElecDif-Pro

France . 50 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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50

-

-

-

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Pegasus Components GmbH

Germany . 20 parts In-Stock

1+ parts

-

100+ parts

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20

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-

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Electronic Expediters

USA . 20 parts In-Stock

1+ parts

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100+ parts

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20

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Distributors (Availability)

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

Corphita

USA . 452 parts In-Stock

1+ parts

$2.385

100+ parts

-

1k+ parts

-

10k+ parts

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452

$2.385

-

-

-

Andel Nordic

Denmark . 1,738 parts In-Stock

1+ parts

$2.562

100+ parts

-

1k+ parts

$2.460

10k+ parts

$2.460

1,738

$2.562

-

$2.460

$2.460

Parana Technologies

USA . 1,297 parts In-Stock

1+ parts

$13.955

100+ parts

-

1k+ parts

$14.430

10k+ parts

-

1,297

$13.955

-

$14.430

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DigiPath Technology Company

USA . 205 parts In-Stock

1+ parts

$15.366

100+ parts

$14.137

1k+ parts

-

10k+ parts

-

205

$15.366

$14.137

-

-

ChromeModa Solutions

Germany . 5,254 parts In-Stock

1+ parts

$15.680

100+ parts

$12.858

1k+ parts

-

10k+ parts

-

5,254

$15.680

$12.858

-

-

IDEA Electronic Components Group

UK . 616 parts In-Stock

1+ parts

$15.680

100+ parts

$14.896

1k+ parts

$14.112

10k+ parts

-

616

$15.680

$14.896

$14.112

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Perfect Parts

USA . 262 parts In-Stock

1+ parts

-

100+ parts

-

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10k+ parts

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262

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Overview

Unlock seamless communication and superior performance with the SN74ALS642A-1DW by Texas Instruments, a leading name in quality electronic components. As a top-tier manufacturer in the Bus Driver & Transceivers category, Texas Instruments delivers reliability and efficiency in every product. With 8 bits, a low propagation delay, and open-collector output characteristics, this device is perfect for a wide range of applications. Experience the value and benefits of this innovative solution, offering customers unmatched quality, precision, and ease of use. Elevate your projects with Texas Instruments and discover the difference today.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic and epoxy materials provide excellent durability and protection for the internal components, ensuring a long lifespan for the product.

Propagation Delay At Nominal Supply: 30 ns

Low propagation delay ensures fast signal transmission, making this product suitable for high-speed communication applications.

Surface Mount: YES

Surface mount capability allows for easy and secure mounting on PCBs, saving space and simplifying assembly processes.

No. of Bits: 8

Having 8 bits allows for a wide range of data transmission and processing capabilities, making this product versatile for various applications.

Nominal Supply Voltage / Vsup (V): 5

Operating at a standard 5V supply voltage makes this product compatible with a wide range of systems and power sources.

Power Supplies (V): 5

Consistent power supply at 5V ensures stable and reliable performance of the product.

Output Characteristics: OPEN-COLLECTOR

Open-collector output allows for easy interfacing with other devices and systems, enhancing the product's versatility and compatibility.

Technology: TTL

TTL technology provides high-speed and reliable signal transmission, making this product suitable for demanding communication applications.

Technical Specifications

Bus Driver & Transceivers SN74ALS642A-1DW 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-PDSO-G20

JESD-609 Code:

e4

Length:

12.8 mm

Load Capacitance (CL):

50 pF

Logic IC Type:

Maximum I (ol):

48 Amp

Moisture Sensitivity Level (MSL):

1

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:

OPEN-COLLECTOR

Output Polarity:

INVERTED

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP20,.4

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

28 mA

Propagation Delay At Nominal Supply:

30 ns

Propagation Delay (tpd):

22 ns

Qualification:

Not Qualified

Schmitt Trigger:

NO

Maximum Seated Height:

2.65 mm

Sub-Category:

Bus Driver/Transceiver

Maximum Supply Voltage (Vsup):

5.25 V

Minimum Supply Voltage (Vsup):

4.75 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

TTL

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Translation:

N/A

Width:

7.5 mm

Trade Compliance

SN74ALS642A-1DW 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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