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SN54HC191J

Texas Instruments

SN54HC191J by Texas Instruments

SN54HC191J by Texas Instruments is a 4-bit digital counter with a propagation delay of 41 ns and operates at a max frequency of 14 MHz. It is used in military-grade applications, featuring synchronous operation and bidirectional count direction. The package style is through-hole with a rectangular shape, making it suitable for various electronic designs.

Median Price

$11.396

Lifecycle Status

Suppliers In-Stock

16

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 3 parts In-Stock

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$11.620

100+ parts

$10.920

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$9.880

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$11.620

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$9.880

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Arrow

USA . 50 parts In-Stock

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$11.173

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$11.173

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American Microsemiconductor Inc.

USA . 175 parts In-Stock

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$10.990

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175

$10.990

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Digiode

USA . 2,369 parts In-Stock

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$11.039

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$11.039

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Vyrian

USA . 3,690 parts In-Stock

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$11.173

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$11.173

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Chip Stock

USA . 9,300 parts In-Stock

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TME

Poland . 41 parts In-Stock

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$14.790

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ComSIT Distribution GmbH

Germany . 30 parts In-Stock

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Electronic Expediters

USA . 24 parts In-Stock

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Electronics Depot

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Speed Components Ltd

Israel . 12 parts In-Stock

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Mil-Aero Solutions, Inc.

USA . 7 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 7 parts In-Stock

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Holdelec - ElecDif-Pro

France . 7 parts In-Stock

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LittleDiode

UK . 3 parts In-Stock

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ECAB

Sweden . 3 parts In-Stock

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Distributors (Availability)

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Corphita

USA . 4,704 parts In-Stock

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$10.458

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$10.458

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AZTECH Wire

Italy . 627 parts In-Stock

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$11.340

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627

$11.340

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Parana Technologies

USA . 234 parts In-Stock

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$20.960

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$21.171

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234

$20.960

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$21.171

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DigiPath Technology Company

USA . 914 parts In-Stock

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$23.079

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914

$23.079

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ChromeModa Solutions

Germany . 3,314 parts In-Stock

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$23.550

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$19.311

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$23.550

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IDEA Electronic Components Group

UK . 2,282 parts In-Stock

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$23.550

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$22.372

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$21.195

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Microchip USA

USA . 2,241 parts In-Stock

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Authorized Procurement Solutions

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Perfect Parts

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Kepictronics

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Assy Fe

Spain . 22 parts In-Stock

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Overview

Get ready to experience unparalleled precision and efficiency with the SN54HC191J by Texas Instruments. This digital counter, housed in a durable ceramic, glass-sealed package, offers lightning-fast propagation delay, making it ideal for military-grade applications. With a nominal supply voltage of 5V and bidirectional count direction, this CMOS technology device ensures seamless operation at temperatures ranging from -55°C to 125°C. Trust Texas Instruments for top-notch quality and reliability, and elevate your projects with the SN54HC191J that guarantees superior performance every time.

Feature Benefit Bullets

Package Body Material: CERAMIC, GLASS-SEALED

The ceramic, glass-sealed package body material provides durability and protection for the digital counter, ensuring long-term reliability in various operating environments.

No. of Bits: 4

With 4 bits, this digital counter can count up to 15 (2^4 - 1) different values, making it suitable for a variety of counting applications.

Nominal Supply Voltage / Vsup (V): 5

Operating at a nominal supply voltage of 5V, this digital counter is compatible with standard power sources and can be easily integrated into existing systems.

Maximum Operating Temperature: 125 °C

The digital counter can withstand high temperatures up to 125°C, making it suitable for industrial and military applications where temperature fluctuations are common.

Technology: CMOS

Using CMOS technology, this digital counter offers low power consumption and high noise immunity, making it energy-efficient and reliable in noisy environments.

Technical Specifications

Digital Counters SN54HC191J attributes and parameters. Explore more Digital Counters devices from Texas Instruments

Specs

Additional Features:

RCO OUTPUT

Count Direction:

BIDIRECTIONAL

Family:

HC/UH

JESD-30 Code:

R-GDIP-T16

JESD-609 Code:

e0

Length:

21.34 mm

Load Capacitance (CL):

50 pF

Logic IC Type:

Maximum Frequency At Nominal Supply:

14000000 Hz

Maximum I (ol):

5.2 Amp

Operation Mode:

SYNCHRONOUS

No. of Bits:

4

No. of Functions:

1

No. of Terminals:

16

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-55 Cel

Package Body Material:

CERAMIC, GLASS-SEALED

Package Code:

DIP

Package Equivalence Code:

DIP16,.3

Package Shape:

Package Style (Meter):

IN-LINE

Packing Method:

TUBE

Power Supplies (V):

2/6

Maximum Power Supply Current (ICC):

.08 mA

Propagation Delay At Nominal Supply:

41 ns

Propagation Delay (tpd):

288 ns

Qualification:

Not Qualified

Maximum Seated Height:

5.08 mm

Sub-Category:

Counters

Maximum Supply Voltage (Vsup):

6 V

Minimum Supply Voltage (Vsup):

2 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

NO

Technology:

CMOS

Temperature Grade:

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

DUAL

Trigger Type:

POSITIVE EDGE

Width:

7.62 mm

Minimum fmax:

16 MHz

Trade Compliance

SN54HC191J Logic ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

NSN

5962-01-408-4601, 5962014084601

NIIN

014084601

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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