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SN74AS21D

Texas Instruments

SN74AS21D by Texas Instruments

SN74AS21D by Texas Instruments is a TTL logic gate with 2 functions and 4 inputs. It has a propagation delay of 6 ns at 5V, making it suitable for high-speed applications. With a small outline package style and surface mount capability, it is ideal for compact electronic designs.

Median Price

$1.658

Lifecycle Status

Suppliers In-Stock

18

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 647 parts In-Stock

1+ parts

$2.830

100+ parts

$1.730

1k+ parts

$1.590

10k+ parts

-

647

$2.830

$1.730

$1.590

-

Rochester

USA . 21,392 parts In-Stock

1+ parts

-

100+ parts

$1.360

1k+ parts

$1.220

10k+ parts

$1.140

21,392

-

$1.360

$1.220

$1.140

DigiKey

USA . 21,392 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.790

10k+ parts

-

21,392

-

-

$1.790

-

Verical

USA . 11,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.525

10k+ parts

$1.425

11,000

-

-

$1.525

$1.425

Distributors (In-Stock)

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

DF Sales Co.

USA . 3,600 parts In-Stock

1+ parts

$0.640

100+ parts

-

1k+ parts

-

10k+ parts

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3,600

$0.640

-

-

-

DF Sales Co.

USA . 3,600 parts In-Stock

1+ parts

$0.640

100+ parts

-

1k+ parts

-

10k+ parts

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3,600

$0.640

-

-

-

Digiode

USA . 1,743 parts In-Stock

1+ parts

$1.244

100+ parts

-

1k+ parts

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10k+ parts

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1,743

$1.244

-

-

-

DigiKey Marketplace

USA . 46,192 parts In-Stock

1+ parts

-

100+ parts

$1.180

1k+ parts

-

10k+ parts

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46,192

-

$1.180

-

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Vyrian

USA . 6,580 parts In-Stock

1+ parts

-

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-

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6,580

-

-

-

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Mil-Aero Solutions, Inc.

USA . 1,717 parts In-Stock

1+ parts

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100+ parts

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1,717

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-

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Q Components

USA . 557 parts In-Stock

1+ parts

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100+ parts

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557

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Prism Electronics

USA . 171 parts In-Stock

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171

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PC Components Company LLC

USA . 156 parts In-Stock

1+ parts

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156

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Bristol Electronics

USA . 156 parts In-Stock

1+ parts

-

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156

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Specialty Parts & Electronic Components, Inc. (S.P.E.C.)

USA . 127 parts In-Stock

1+ parts

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127

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First Choice Components Inc.

USA . 25 parts In-Stock

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25

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LWI Electronics Inc

India . 16 parts In-Stock

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16

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EMSNET

USA . 14 parts In-Stock

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14

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Distributors (Availability)

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

Corphita

USA . 345 parts In-Stock

1+ parts

$1.179

100+ parts

-

1k+ parts

-

10k+ parts

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345

$1.179

-

-

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Microchip USA

USA . 2,043 parts In-Stock

1+ parts

$7.735

100+ parts

-

1k+ parts

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10k+ parts

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2,043

$7.735

-

-

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Parana Technologies

USA . 2,081 parts In-Stock

1+ parts

$25.984

100+ parts

-

1k+ parts

$26.578

10k+ parts

-

2,081

$25.984

-

$26.578

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DigiPath Technology Company

USA . 1,138 parts In-Stock

1+ parts

$28.612

100+ parts

$26.323

1k+ parts

-

10k+ parts

-

1,138

$28.612

$26.323

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-

ChromeModa Solutions

Germany . 6,920 parts In-Stock

1+ parts

$29.196

100+ parts

$23.941

1k+ parts

-

10k+ parts

-

6,920

$29.196

$23.941

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IDEA Electronic Components Group

UK . 160 parts In-Stock

1+ parts

$29.196

100+ parts

$27.736

1k+ parts

$26.276

10k+ parts

-

160

$29.196

$27.736

$26.276

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Perfect Parts

USA . 706 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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706

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Overview

Enhance your electronic projects with the high-quality SN74AS21D logic gates by Texas Instruments. With a reputation for excellence in manufacturing, Texas Instruments delivers reliable and efficient components for a wide range of applications. The SN74AS21D offers customers value and benefits through its fast propagation delay, low power consumption, and compact design. Whether you're working on industrial automation, telecommunications, or consumer electronics, this product provides the performance and reliability you need to bring your projects to life. Upgrade your designs today with the SN74AS21D from Texas Instruments.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

PLASTIC/EPOXY material provides durability and protection for the logic gates, making them suitable for a variety of applications.

Propagation Delay At Nominal Supply: 6 ns

Fast propagation delay ensures quick response time, making the logic gates efficient for time-sensitive operations.

Surface Mount: YES

Surface mount capability allows for easy integration onto PCBs, saving space and simplifying the manufacturing process.

No. of Inputs: 4

Having 4 inputs allows for more complex logic operations to be performed, increasing the versatility of the logic gates.

Nominal Supply Voltage/Vsup (V): 5

Operating at a standard 5V supply voltage makes these logic gates compatible with a wide range of systems and components.

Maximum Operating Temperature: 70 °C

With a maximum operating temperature of 70°C, these logic gates can function reliably in various environmental conditions.

Technology: TTL

Using TTL technology ensures compatibility with other TTL-based systems, providing seamless integration and communication.

Technical Specifications

Logic Gates SN74AS21D attributes and parameters. Explore more Logic Gates devices from Texas Instruments

Specs

Family:

AS

JESD-30 Code:

R-PDSO-G14

JESD-609 Code:

e4

Length:

8.65 mm

Load Capacitance (CL):

50 pF

Logic IC Type:

Maximum I (ol):

20 Amp

Moisture Sensitivity Level (MSL):

1

No. of Functions:

2

No. of Inputs:

4

No. of Terminals:

14

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP14,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

12 mA

Propagation Delay At Nominal Supply:

6 ns

Propagation Delay (tpd):

6 ns

Qualification:

Not Qualified

Schmitt Trigger:

NO

Maximum Seated Height:

1.75 mm

Sub-Category:

Gates

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

TTL

Temperature Grade:

Terminal Finish:

Nickel/Palladium/Gold (Ni/Pd/Au)

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width:

3.9 mm

Trade Compliance

SN74AS21D Logic ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

NSN

5962-01-393-1469, 5962013931469

NIIN

013931469

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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