Loading...

NTE74LS191

Nte Electronics

NTE74LS191 by Nte Electronics

NTE74LS191 by Nte Electronics is a 4-bit synchronous TTL digital counter with load/preset input. It operates at 5V, has 16 terminals, and a propagation delay of 36ns. Ideal for bidirectional counting applications with positive edge trigger, it offers a max frequency of 20MHz and temperature range of 0-70°C.

Median Price

$3.080

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Nova Conductors

Japan . 300 parts In-Stock

1+ parts

$1.319

100+ parts

-

1k+ parts

-

10k+ parts

-

300

$1.319

-

-

-

American Microsemiconductor Inc.

USA . 425 parts In-Stock

1+ parts

$3.080

100+ parts

-

1k+ parts

-

10k+ parts

-

425

$3.080

-

-

-

Forefront Electronics and Design

USA . 2 parts In-Stock

1+ parts

$17.150

100+ parts

-

1k+ parts

-

10k+ parts

-

2

$17.150

-

-

-

Vyrian

USA . 1,056 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,056

-

-

-

-

Electronic Expediters

USA . 4 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4

-

-

-

-

Electronic Supply

USA . 4 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4

-

-

-

-

Distributors (Availability)

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

AZTECH Wire

Italy . 860 parts In-Stock

1+ parts

$13.726

100+ parts

-

1k+ parts

-

10k+ parts

-

860

$13.726

-

-

-

Netroflash

USA . 50 parts In-Stock

1+ parts

-

100+ parts

$1.293

1k+ parts

$1.254

10k+ parts

$1.227

50

-

$1.293

$1.254

$1.227

Overview

Enhance your electronic projects with the NTE74LS191 digital counter from Nte Electronics. Designed with precision and reliability in mind, this high-quality component offers seamless functionality in various applications. With a focus on performance and durability, Nte Electronics ensures that each product meets strict standards to deliver unparalleled value to customers. Whether you're working on a DIY project or professional application, the NTE74LS191 provides the efficiency and accuracy you need to bring your ideas to life. Elevate your projects with the NTE74LS191 and experience the difference in quality and performance today!

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - Provides durability and protection for the components inside, making it a reliable choice.

Package Shape:

RECTANGULAR - Allows for easy integration into circuit designs and layouts, making it versatile.

No. of Bits:

4 - Offers a decent level of precision for counting applications, suitable for many different projects.

Load or Preset Input:

YES - Enables flexibility in programming and controlling the counter, enhancing its functionality.

Nominal Supply Voltage / Vsup (V):

5 - Operates effectively within standard voltage ranges, ensuring compatibility with various systems.

No. of Terminals:

16 - Provides ample connectivity options for interfacing with other components, improving overall functionality.

Package Style (Meter):

IN-LINE - Saves space and simplifies installation, making it ideal for compact designs.

Propagation Delay (tpd):

36 ns - Offers fast response times, crucial for time-sensitive applications where accuracy is key.

Maximum Operating Temperature:

70 °C - Can withstand high temperatures, ensuring reliable performance in challenging environments.

Trigger Type:

POSITIVE EDGE - Allows for precise triggering of counting operations, enhancing accuracy and efficiency.

Minimum Operating Temperature:

0 °C - Functions effectively even in low-temperature conditions, making it versatile for various applications.

Terminal Position:

DUAL - Provides multiple options for connecting external devices, increasing versatility and compatibility.

Maximum Seated Height:

5.08 mm - Compact size allows for easy integration into tight spaces, ideal for smaller projects.

Width:

7.62 mm - Slim profile saves space on circuit boards, contributing to efficient design layouts.

Minimum Supply Voltage (Vsup):

4.75 V - Operates within a wide voltage range, making it adaptable to different power supplies.

Length:

22 mm - Compact size enables easy installation in confined spaces, suitable for compact designs.

Temperature Grade:

COMMERCIAL - Meets industry standards for temperature tolerance, ensuring reliable performance in typical conditions.

Technology:

TTL - Utilizes proven technology for reliable counting operations, ensuring accurate results in various applications.

Terminal Form:

THROUGH-HOLE - Enables secure and stable connections, reducing the risk of disconnections in demanding environments.

Operation Mode:

SYNCHRONOUS - Ensures coordinated counting operations, enhancing accuracy and efficiency in data collection.

Terminal Pitch:

2.54 mm - Standard pitch size for easy wiring and connections, facilitating installation and maintenance.

Count Direction:

BIDIRECTIONAL - Allows counting in both directions, expanding the range of applications where the counter can be used.

Minimum fmax:

20 MHz - Operates at high frequencies for rapid counting operations, suitable for time-critical applications.

Maximum Supply Voltage (Vsup):

5.25 V - Safely operates within the specified voltage limit, ensuring stability and longevity of the counter.

Technical Specifications

Digital Counters NTE74LS191 attributes and parameters. Explore more Digital Counters devices from Nte Electronics

Specs

Additional Features:

LG_MAX

Count Direction:

BIDIRECTIONAL

Family:

LS

JESD-30 Code:

R-PDIP-T16

Length:

22 mm

Load or Preset Input:

YES

Logic IC Type:

Operation Mode:

SYNCHRONOUS

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:

DIP

Package Shape:

Package Style (Meter):

IN-LINE

Propagation Delay (tpd):

36 ns

Maximum Seated Height:

5.08 mm

Maximum Supply Voltage (Vsup):

5.25 V

Minimum Supply Voltage (Vsup):

4.75 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

NO

Technology:

TTL

Temperature Grade:

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

DUAL

Trigger Type:

POSITIVE EDGE

Width:

7.62 mm

Minimum fmax:

20 MHz

Trade Compliance

NTE74LS191 Logic ICs trade compliance attributes, and parameters.

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Nte Electronics

Founded in New Jersey in 1979, NTE Electronics, Inc has grown from a small-town supplier with ten semiconductors in its entire line to the largest aftermarket semiconductor supplier in the industry. Today, our product line consists of over 23,000 devices. Included in this offering is NTE Brand Semiconductors. In January 2001 NTE acquired the assets of the ECG division of Philips N.A. With this addition, NTE became the industry leader in supplying private label aftermarket electronic components to the Industrial, Commercial, Consumer, and MRO marketplace. NTE is a Master Distributor for some of the industry's major manufacturers of electronic components and accessories. NTE's 40,000 square foot headquarters in Bloomfield, NJ houses, under one roof, all the essential services and inventory to continually supply electronic components to its worldwide network of authorized distributors. NTE's warehouse maintains a large inventory of each device to ensure a 98% fill rate and an average 24-hour shipping time. NTE devices are quality tested to consistently assure that they meet or exceed the industry specifications of the device they are replacing. They have been used in NASA space projects, German automobiles, hospital/medical applications and in virtually every type of consumer item. NTE's global network of distributors extends across the United States, Canada, Latin America, the Caribbean and 35 other countries throughout the world. No matter how you measure success, NTE Electronics, Inc has become the leader in the replacement electronic component industry.

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 20