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SN74LS221DR

Texas Instruments

SN74LS221DR by Texas Instruments

SN74LS221DR by Texas Instruments is a TTL technology Prescaler & Multivibrator with 2 functions, 2 bits, and Schmitt Trigger. It operates at a supply voltage of 5V, has a propagation delay of 80ns, and can handle up to 27mA power supply current. Ideal for applications requiring precise timing control in commercial temperature environments.

Median Price

$1.300

Lifecycle Status

Suppliers In-Stock

13

In-Stock Inventory

1k+

Distributors (Authorized)

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

DigiKey

USA . 6,094 parts In-Stock

1+ parts

$1.300

100+ parts

$0.757

1k+ parts

$0.659

10k+ parts

$0.613

6,094

$1.300

$0.757

$0.659

$0.613

Mouser Electronics

USA . 5,590 parts In-Stock

1+ parts

$1.300

100+ parts

$0.758

1k+ parts

-

10k+ parts

-

5,590

$1.300

$0.758

-

-

Arrow

USA . 10,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.433

10,000

-

-

-

$0.433

Distributors (In-Stock)

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

Nova Conductors

Japan . 750 parts In-Stock

1+ parts

$0.552

100+ parts

-

1k+ parts

-

10k+ parts

-

750

$0.552

-

-

-

Digiode

USA . 1,078 parts In-Stock

1+ parts

$1.036

100+ parts

-

1k+ parts

-

10k+ parts

-

1,078

$1.036

-

-

-

Semtec, LLC

USA . 16,627 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

16,627

-

-

-

-

Vyrian

USA . 4,999 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,999

-

-

-

-

Speed Components Ltd

Israel . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 2,270 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,270

-

-

-

-

J & M Industries LLC

USA . 1,100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,100

-

-

-

-

Prism Electronics

USA . 502 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

502

-

-

-

-

Lighthouse Electronics, Inc.

USA . 380 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

380

-

-

-

-

LWI Electronics Inc

India . 2 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2

-

-

-

-

Distributors (Availability)

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

Ampacity Inc.

Singapore . 5,867 parts In-Stock

1+ parts

$0.368

100+ parts

-

1k+ parts

-

10k+ parts

-

5,867

$0.368

-

-

-

Aranea Global

USA . 1,000 parts In-Stock

1+ parts

$0.541

100+ parts

-

1k+ parts

$0.519

10k+ parts

-

1,000

$0.541

-

$0.519

-

Corphita

USA . 4,017 parts In-Stock

1+ parts

$0.981

100+ parts

-

1k+ parts

-

10k+ parts

-

4,017

$0.981

-

-

-

Microchip USA

USA . 1,939 parts In-Stock

1+ parts

$2.960

100+ parts

-

1k+ parts

-

10k+ parts

-

1,939

$2.960

-

-

-

Parana Technologies

USA . 1,146 parts In-Stock

1+ parts

$27.844

100+ parts

-

1k+ parts

$40.634

10k+ parts

-

1,146

$27.844

-

$40.634

-

DigiPath Technology Company

USA . 284 parts In-Stock

1+ parts

$30.659

100+ parts

-

1k+ parts

-

10k+ parts

-

284

$30.659

-

-

-

ChromeModa Solutions

Germany . 4,289 parts In-Stock

1+ parts

$31.285

100+ parts

$25.654

1k+ parts

-

10k+ parts

-

4,289

$31.285

$25.654

-

-

IDEA Electronic Components Group

UK . 315 parts In-Stock

1+ parts

$31.285

100+ parts

$29.721

1k+ parts

$28.156

10k+ parts

-

315

$31.285

$29.721

$28.156

-

Perfect Parts

USA . 11,135 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11,135

-

-

-

-

Kepictronics

USA . 7,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7,500

-

-

-

-

Cyclops Electronics Ltd (Excess)

UK . 2,270 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,270

-

-

-

-

Overview

Enhance your electronic projects with the SN74LS221DR by Texas Instruments, a reliable and high-quality Prescaler & Multivibrator. With a reputable manufacturer like Texas Instruments, you can trust in the durability and performance of this product. This versatile component is perfect for a range of applications, offering customers value and efficiency. Upgrade your designs today with the SN74LS221DR and experience the benefits of precision engineering at its finest.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/Epoxy material provides durability and resistance to environmental factors, making this product long-lasting and suitable for various conditions.

Surface Mount: YES

Surface mount capability allows for easy and efficient installation on circuit boards, saving time and effort during production.

No. of Functions: 2

Having 2 functions in one device offers versatility and flexibility in circuit design, allowing for more complex applications without the need for additional components.

Propagation Delay (tpd): 80 ns

Low propagation delay ensures fast response times and efficient signal processing, making this product suitable for high-speed applications.

Technology: TTL

TTL technology ensures compatibility with other TTL-based devices, making integration into existing systems seamless and convenient.

Technical Specifications

Prescaler & Multivibrators SN74LS221DR attributes and parameters. Explore more Prescaler & Multivibrators devices from Texas Instruments

Specs

Additional Features:

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

Family:

LS

JESD-30 Code:

R-PDSO-G16

JESD-609 Code:

e4

Length:

9.9 mm

Load Capacitance (CL):

15 pF

Logic IC Type:

Maximum I (ol):

8 Amp

Moisture Sensitivity Level (MSL):

1

No. of Bits:

2

No. of Data/Clock Inputs:

2

No. of Functions:

2

No. of Terminals:

16

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Output Polarity:

COMPLEMENTARY

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP16,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

27 mA

Propagation Delay (tpd):

80 ns

Qualification:

Not Qualified

Schmitt Trigger:

YES

Maximum Seated Height:

1.75 mm

Sub-Category:

Prescaler/Multivibrators

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 (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

SN74LS221DR 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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