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SN74LS279AD

Texas Instruments

SN74LS279AD by Texas Instruments

SN74LS279AD by Texas Instruments is a TTL latch with 4 functions, 2 bits, and 30 ns propagation delay. It operates at a nominal voltage of 5V and has a load capacitance of 15 pF. Ideal for applications requiring low-level trigger type latches in commercial temperature grades.

Median Price

$1.160

Lifecycle Status

Suppliers In-Stock

16

In-Stock Inventory

1k+

Distributors (Authorized)

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

Chip1Stop

Japan . 5 parts In-Stock

1+ parts

$1.160

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-

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5

$1.160

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Mouser Electronics

USA . 199 parts In-Stock

1+ parts

$1.530

100+ parts

-

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$0.940

10k+ parts

$0.855

199

$1.530

-

$0.940

$0.855

Rochester

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

$1.100

1k+ parts

$0.913

10k+ parts

$0.814

6,000

-

$1.100

$0.913

$0.814

DigiKey

USA . 6,000 parts In-Stock

1+ parts

-

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$1.380

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$1.380

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Verical

USA . 2,570 parts In-Stock

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$1.141

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$1.018

2,570

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$1.141

$1.018

Distributors (In-Stock)

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

Digiode

USA . 2,384 parts In-Stock

1+ parts

$0.535

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2,384

$0.535

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Nova Conductors

Japan . 150 parts In-Stock

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$0.676

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150

$0.676

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DigiKey Marketplace

USA . 6,236 parts In-Stock

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Vyrian

USA . 1,463 parts In-Stock

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Elcom Components

USA . 361 parts In-Stock

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361

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ACDS - Activité Composants Distribution Service

France . 360 parts In-Stock

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Holdelec - ElecDif-Pro

France . 360 parts In-Stock

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Mil-Aero Solutions, Inc.

USA . 215 parts In-Stock

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Q Components

USA . 105 parts In-Stock

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Prism Electronics

USA . 48 parts In-Stock

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Bas Electronics GmbH & Co. KG

Germany . 8 parts In-Stock

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Distributors (Availability)

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Ampacity Inc.

Singapore . 1,566 parts In-Stock

1+ parts

$0.479

100+ parts

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1,566

$0.479

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Corphita

USA . 4,576 parts In-Stock

1+ parts

$0.507

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4,576

$0.507

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Aranea Global

USA . 1,000 parts In-Stock

1+ parts

$0.662

100+ parts

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1k+ parts

$0.636

10k+ parts

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1,000

$0.662

-

$0.636

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Argo Parts USA

USA . 3,200 parts In-Stock

1+ parts

$0.676

100+ parts

-

1k+ parts

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10k+ parts

$0.655

3,200

$0.676

-

-

$0.655

Semicontronic

India . 1,671 parts In-Stock

1+ parts

$1.040

100+ parts

$1.014

1k+ parts

$1.009

10k+ parts

-

1,671

$1.040

$1.014

$1.009

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Continental Prestige Electronics

USA . 18 parts In-Stock

1+ parts

$1.300

100+ parts

$1.220

1k+ parts

$1.170

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18

$1.300

$1.220

$1.170

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Microchip USA

USA . 421 parts In-Stock

1+ parts

$10.075

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421

$10.075

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Corohmni

South Africa . 13 parts In-Stock

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$16.326

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13

$16.326

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Parana Technologies

USA . 1,710 parts In-Stock

1+ parts

$28.732

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$51.134

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1,710

$28.732

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$51.134

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DigiPath Technology Company

USA . 1,906 parts In-Stock

1+ parts

$31.637

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$31.637

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ChromeModa Solutions

Germany . 3,582 parts In-Stock

1+ parts

$32.283

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$26.472

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3,582

$32.283

$26.472

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IDEA Electronic Components Group

UK . 146 parts In-Stock

1+ parts

$32.283

100+ parts

$30.669

1k+ parts

$29.055

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146

$32.283

$30.669

$29.055

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Authorized Procurement Solutions

USA . 7,000 parts In-Stock

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Perfect Parts

USA . 1,954 parts In-Stock

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Assy Fe

Spain . 240 parts In-Stock

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Resion (Excess)

USA . 40 parts In-Stock

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40

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Overview

Upgrade your electronics projects with the SN74LS279AD by Texas Instruments. Crafted with precision and expertise, this latch & flip-flop device offers unparalleled reliability and performance. Ideal for a wide range of applications, this product provides customers with seamless functionality and ease of use. Trust in Texas Instruments to deliver quality products that enhance your creations. Elevate your designs with the SN74LS279AD today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Provides durable and lightweight packaging for the latch, ensuring longevity and ease of handling.

Propagation Delay At Nominal Supply: 30 ns

Fast propagation delay allows for quick response and operation of the latch.

Surface Mount: YES

Ease of installation and integration onto circuit boards for streamlined manufacturing processes.

No. of Functions: 4

Offers versatility and capability to handle multiple functions within a single latch component.

Package Shape: RECTANGULAR

Standard shape for compatibility with a wide range of electronic devices and systems.

Nominal Supply Voltage / Vsup (V): 5

Works efficiently at a standard supply voltage, ensuring compatibility with most electronic systems.

Load Capacitance (CL): 15 pF

Designed to work effectively with a specific load capacitance, optimizing performance.

Power Supplies (V): 5

Operates at a standard power supply level, making it compatible with common electronic setups.

No. of Terminals: 16

Provides multiple connection points for enhanced functionality and versatility in circuit connections.

Package Style (Meter): SMALL OUTLINE

Compact package design saves space and allows for efficient placement on circuit boards.

Maximum I (ol): 8 Amp

Can handle high output currents, making it suitable for power-intensive applications.

Propagation Delay (tpd): 27 ns

Fast propagation delay ensures quick response and operation of the latch.

Maximum Operating Temperature: 70 °C

Can operate effectively in a wide range of temperatures, suitable for various environments.

Trigger Type: LOW LEVEL

Provides flexibility in triggering the latch, allowing for customized operation based on input signals.

Minimum Operating Temperature: 0 °C

Can function in low-temperature environments without compromising performance.

Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)

Durable terminal finish for long-lasting connections and reduced risk of corrosion.

Terminal Position: DUAL

Two terminal positions for each connection point ensure secure and stable connections.

Maximum Seated Height: 1.75 mm

Low profile design for space-saving installation in compact electronic devices.

Width: 3.9 mm

Compact width for efficient placement on circuit boards and compatibility with standard spacing.

Output Polarity: TRUE

Provides accurate and consistent output polarity for reliable performance in circuit operations.

Minimum Supply Voltage (Vsup): 4.75 V

Can operate at a lower supply voltage, offering flexibility in power requirements.

Peak Reflow Temperature °C: 260

Can withstand high reflow temperatures during manufacturing processes without compromising functionality.

Length: 9.9 mm

Optimal length for integration into electronic devices while maintaining a compact form factor.

Temperature Grade: COMMERCIAL

Suitable for commercial applications with standard temperature requirements.

Technology: TTL

Utilizes TTL technology for reliable and efficient operation in digital circuits.

Terminal Form: GULL WING

Gull wing terminal form for easy surface mounting and secure soldering onto circuit boards.

Packing Method: TUBE

Secure packaging in tube format for safe storage and transportation of latch components.

Terminal Pitch: 1.27 mm

Standard terminal pitch for compatibility with various electronic systems and circuit board designs.

Maximum Supply Voltage (Vsup): 5.25 V

Can operate at a higher supply voltage, providing a safety margin for power fluctuations.

Maximum Power Supply Current (ICC): 7 mA

Low power consumption with a maximum current rating, suitable for energy-efficient applications.

Technical Specifications

Latches & Flip-Flops SN74LS279AD attributes and parameters. Explore more Latches & Flip-Flops devices from Texas Instruments

Specs

Additional Features:

WITH DUAL S INPUT FOR TWO FUNCTIONS

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 Functions:

4

No. of Terminals:

16

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Output Polarity:

TRUE

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP16,.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):

7 mA

Propagation Delay At Nominal Supply:

30 ns

Propagation Delay (tpd):

27 ns

Qualification:

Not Qualified

Schmitt Trigger:

NO

Maximum Seated Height:

1.75 mm

Sub-Category:

FF/Latches

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

Trigger Type:

LOW LEVEL

Width:

3.9 mm

Trade Compliance

SN74LS279AD 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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