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ST491ABN

STMicroelectronics

ST491ABN by STMicroelectronics

ST491ABN by STMicroelectronics is a dual line transceiver with a max supply voltage of 5.5V and operates in industrial conditions from -40 °C to 85°C. It features a max transmit delay of 16ns and supports EIA-422/EIA-485 standards, ideal for robust data communication. With low power consumption at 5mA, it's perfect for reliable signal transmission in various applications.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 4,217 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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4,217

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Vyrian

USA . 1,148 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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1,148

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Anansix

USA . 561 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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561

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 120 parts In-Stock

1+ parts

$12.381

100+ parts

-

1k+ parts

$11.143

10k+ parts

-

120

$12.381

-

$11.143

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MKK Technologies

India . 1,781 parts In-Stock

1+ parts

$23.282

100+ parts

-

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10k+ parts

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1,781

$23.282

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DigiPath Technology Company

USA . 1,781 parts In-Stock

1+ parts

$23.282

100+ parts

-

1k+ parts

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10k+ parts

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1,781

$23.282

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Parana Technologies

USA . 1,891 parts In-Stock

1+ parts

-

100+ parts

$14.804

1k+ parts

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1,891

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$14.804

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Corphita

USA . 369 parts In-Stock

1+ parts

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369

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Overview

Unlock unparalleled performance with the ST491ABN from STMicroelectronics, a leader in innovation and reliability. This robust line driver and receiver is designed for industrial applications, ensuring seamless communication even in demanding environments. With its low power consumption and exceptional temperature range, the ST491ABN guarantees efficiency and longevity. Choose STMicroelectronics for quality you can trust and elevate your projects with cutting-edge technology that delivers value and performance every time.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The durable plastic/epoxy material ensures reliability and protection against environmental factors, making it suitable for industrial applications.

Maximum Supply Voltage: 5.5 V

A maximum supply voltage of 5.5 V allows for flexibility in power supply options, accommodating a variety of system requirements.

Package Shape: RECTANGULAR

The rectangular package shape optimizes space on circuit boards, facilitating easy integration into various designs.

Maximum Transmit Delay: 16 ns

A low transmit delay of 16 ns enhances the speed of data transmission, making it ideal for high-speed communication applications.

Power Supplies (V): 5

Designed for a standard 5V supply, this product is compatible with most digital systems, ensuring easy integration.

No. of Terminals: 14

Having 14 terminals provides ample connectivity options, allowing for versatile circuit designs and configurations.

Package Style (Meter): IN-LINE

The in-line package style helps in maintaining compactness in designs, making it easier to fit into various layouts.

Minimum Supply Voltage: 4.5 V

With a minimum supply voltage of 4.5 V, this product remains functional in varied power environments, enhancing its usability.

Maximum Operating Temperature: 85 °C

A high maximum operating temperature allows the device to function reliably in hot environments, suitable for industrial use.

Minimum Operating Temperature: -40 °C

The minimum operating temperature of -40 °C ensures reliable performance in extreme cold, making it ideal for harsh conditions.

Terminal Finish: MATTE TIN

The matte tin finish provides excellent solderability and corrosion resistance, ensuring longevity and reliability of connections.

Terminal Position: DUAL

Dual terminal positioning simplifies circuit board design and component placement, leading to more efficient designs.

Maximum Seated Height: 5.1 mm

A compact seated height makes the device well-suited for low-profile designs, saving space on the PCB.

Width: 7.62 mm

A width of 7.62 mm allows for easy placement and alignment on standard PCB layouts, enhancing design flexibility.

Maximum Output Low Current: 8 Amp

Capable of 8 Amp output, the product is fit for driving substantial loads, making it versatile in various applications.

Differential Output: YES

Differential output ensures noise immunity and improved signal integrity, crucial for reliable data transmission.

Minimum Out Swing: 1.5 V

With a minimum output swing of 1.5 V, the product can drive longer cables effectively, suitable for extensive networks.

Temperature Grade: INDUSTRIAL

Built to industrial temperature standards, this device ensures robust performance in demanding environments.

Maximum Receive Delay: 30 ns

A maximum receive delay of 30 ns enhances the overall responsiveness of the system, vital for real-time applications.

Terminal Form: THROUGH-HOLE

Through-hole terminal form provides strong mechanical support and better solder joints, ensuring stability in the application.

Interface Standard: EIA-422; EIA-485

Support for EIA-422 and EIA-485 standards allows integration with established communication protocols, ensuring compatibility.

Maximum Supply Current: 5 mA

Low supply current of 5 mA promotes energy efficiency, making it an eco-friendly choice for power-sensitive applications.

Input Characteristics: DIFFERENTIAL SCHMITT TRIGGER

Differential Schmitt trigger input characteristics enhance signal stability and noise tolerance, vital for robust performance.

Nominal Supply Voltage: 5 V

Operating at a nominal supply voltage of 5 V aligns with standard logic levels, ensuring seamless integration with most digital systems.

Terminal Pitch: 2.54 mm

A terminal pitch of 2.54 mm supports standard PCB design practices, facilitating easier assembly and component placement.

Interface IC Type: LINE TRANSCEIVER

Being a line transceiver, the product is specifically designed for efficient data transmission over long distances, making it suitable for communication systems.

Technical Specifications

Line Drivers & Receivers ST491ABN attributes and parameters. Explore more Line Drivers & Receivers devices from STMicroelectronics

Specs

Differential Output:

YES

Driver No. of Bits:

1

Input Characteristics:

DIFFERENTIAL SCHMITT TRIGGER

Interface IC Type:

Interface Standard:

EIA-422; EIA-485

JESD-30 Code:

R-PDIP-T14

JESD-609 Code:

e3

No. of Functions:

1

No. of Terminals:

14

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Minimum Out Swing:

1.5 V

Maximum Output Low Current:

8 Amp

Package Body Material:

PLASTIC/EPOXY

Package Code:

DIP

Package Equivalence Code:

DIP14,.3

Package Shape:

Package Style (Meter):

IN-LINE

Power Supplies (V):

5

Qualification:

Not Qualified

Maximum Receive Delay:

30 ns

Receiver No. of Bits:

1

Maximum Seated Height:

5.1 mm

Sub-Category:

Line Driver or Receivers

Maximum Supply Current:

5 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

NO

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

DUAL

Maximum Transmit Delay:

16 ns

Width:

7.62 mm

Trade Compliance

ST491ABN Interface ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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