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SN74LS161ADR

Texas Instruments

SN74LS161ADR by Texas Instruments

SN74LS161ADR by Texas Instruments is a 4-bit digital counter with a propagation delay of 35 ns and operates at a max frequency of 25 MHz. It has a supply voltage of 5V and can handle a max power supply current of 32 mA. This TTL technology device is commonly used in applications requiring synchronous operation and positive edge triggering.

Median Price

$0.504

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 1,400 parts In-Stock

1+ parts

$0.950

100+ parts

$0.539

1k+ parts

$0.482

10k+ parts

$0.435

1,400

$0.950

$0.539

$0.482

$0.435

Adafruit Industries

USA . 68 parts In-Stock

1+ parts

$27.974

100+ parts

$25.456

1k+ parts

$22.939

10k+ parts

-

68

$27.974

$25.456

$22.939

-

Rochester

USA . 694 parts In-Stock

1+ parts

-

100+ parts

$0.486

1k+ parts

$0.403

10k+ parts

$0.359

694

-

$0.486

$0.403

$0.359

Verical

USA . 694 parts In-Stock

1+ parts

-

100+ parts

-

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$0.504

10k+ parts

$0.449

694

-

-

$0.504

$0.449

DigiKey

USA . 511 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

$0.430

511

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-

$0.430

Distributors (In-Stock)

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Digiode

USA . 181 parts In-Stock

1+ parts

$0.298

100+ parts

-

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181

$0.298

-

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Nova Conductors

Japan . 870 parts In-Stock

1+ parts

$0.347

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870

$0.347

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Electronic Expediters

USA . 2,216 parts In-Stock

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2,216

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LWI Electronics Inc

India . 2,082 parts In-Stock

1+ parts

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2,082

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EMSNET

USA . 1,468 parts In-Stock

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1,468

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Global Solutions Electronics Company

USA . 1,204 parts In-Stock

1+ parts

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Vyrian

USA . 1,029 parts In-Stock

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Elcom Components

USA . 945 parts In-Stock

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945

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Semtec, LLC

USA . 48 parts In-Stock

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48

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Distributors (Availability)

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Ampacity Inc.

Singapore . 1,073 parts In-Stock

1+ parts

$0.267

100+ parts

-

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-

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1,073

$0.267

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Corphita

USA . 1,352 parts In-Stock

1+ parts

$0.283

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1,352

$0.283

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Aranea Global

USA . 50 parts In-Stock

1+ parts

$0.340

100+ parts

-

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$0.327

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50

$0.340

-

$0.327

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Continental Prestige Electronics

USA . 6,226 parts In-Stock

1+ parts

$0.347

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-

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$0.340

6,226

$0.347

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-

$0.340

Argo Parts USA

USA . 1,176 parts In-Stock

1+ parts

$0.347

100+ parts

-

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-

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$0.337

1,176

$0.347

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-

$0.337

Microchip USA

USA . 3,730 parts In-Stock

1+ parts

$2.194

100+ parts

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3,730

$2.194

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Parana Technologies

USA . 1,740 parts In-Stock

1+ parts

$12.471

100+ parts

-

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$12.909

10k+ parts

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1,740

$12.471

-

$12.909

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DigiPath Technology Company

USA . 205 parts In-Stock

1+ parts

$13.732

100+ parts

$12.633

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205

$13.732

$12.633

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IDEA Electronic Components Group

UK . 1,208 parts In-Stock

1+ parts

$14.012

100+ parts

$13.311

1k+ parts

$12.611

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-

1,208

$14.012

$13.311

$12.611

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ChromeModa Solutions

Germany . 443 parts In-Stock

1+ parts

$14.012

100+ parts

$11.490

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443

$14.012

$11.490

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Advanced Electronics

New Zealand . 68 parts In-Stock

1+ parts

$27.974

100+ parts

$25.456

1k+ parts

$22.939

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68

$27.974

$25.456

$22.939

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Kepictronics

USA . 10,000 parts In-Stock

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Infinite Electronics LLP (Excess)

. 2,113 parts In-Stock

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2,113

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Perfect Parts

USA . 1,081 parts In-Stock

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1,081

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Overview

Unlock the power of precise digital counting with the SN74LS161ADR from Texas Instruments. Designed with quality and reliability in mind, this digital counter is perfect for a wide range of applications. With fast propagation delays and a compact package style, this product offers unmatched value and performance. Whether you're in need of accurate counting solutions for your project or looking to streamline your operations, the SN74LS161ADR is the ideal choice. Trust Texas Instruments to deliver cutting-edge technology that meets your needs.

Feature Benefit Bullets

Propagation Delay at Nominal Supply: 35 ns

Low propagation delay ensures fast response time for counting operations.

No. of Bits: 4

Provides sufficient capacity for counting and recording digital values.

Nominal Supply Voltage: 5V

Standard voltage requirement for compatibility with common electronic systems.

Maximum Frequency at Nominal Supply: 25,000,000 Hz

High maximum frequency capability allows for accurate and efficient counting operations.

Temperature Grade: Commercial

Suitable for use in standard commercial operating environments.

Technical Specifications

Digital Counters SN74LS161ADR attributes and parameters. Explore more Digital Counters devices from Texas Instruments

Specs

Additional Features:

TCO OUTPUT

Count Direction:

UP

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 Frequency At Nominal Supply:

25000000 Hz

Maximum I (ol):

8 Amp

Operation Mode:

SYNCHRONOUS

Moisture Sensitivity Level (MSL):

1

No. of Bits:

4

No. of Functions:

1

No. of Terminals:

16

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

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):

32 mA

Propagation Delay At Nominal Supply:

35 ns

Propagation Delay (tpd):

27 ns

Qualification:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Counters

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

Trigger Type:

POSITIVE EDGE

Width:

3.9 mm

Minimum fmax:

25 MHz

Trade Compliance

SN74LS161ADR 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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