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ST485ABN

STMicroelectronics

ST485ABN by STMicroelectronics

ST485ABN by STMicroelectronics is a robust line transceiver with a max supply voltage of 5.5V and operates in extreme temperatures from -40 °C to 85 °C. It features low transmit/receive delays of 30ns and supports EIA-422/EIA-485 standards, ideal for industrial communication applications. With an output current capacity of 4A, it ensures reliable data transmission in demanding environments.

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

Vyrian

USA . 7,132 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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7,132

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Digiode

USA . 3,468 parts In-Stock

1+ parts

-

100+ parts

-

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3,468

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Anansix

USA . 2,572 parts In-Stock

1+ parts

-

100+ parts

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10k+ parts

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2,572

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Distributors (Availability)

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

Microchip USA

USA . 350 parts In-Stock

1+ parts

$1.436

100+ parts

-

1k+ parts

-

10k+ parts

-

350

$1.436

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IDEA Electronic Components Group

UK . 474 parts In-Stock

1+ parts

$13.789

100+ parts

-

1k+ parts

$12.410

10k+ parts

-

474

$13.789

-

$12.410

-

AZTECH Wire

Italy . 423 parts In-Stock

1+ parts

$16.760

100+ parts

-

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-

423

$16.760

-

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MKK Technologies

India . 1,294 parts In-Stock

1+ parts

$25.929

100+ parts

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1,294

$25.929

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DigiPath Technology Company

USA . 1,294 parts In-Stock

1+ parts

$25.929

100+ parts

-

1k+ parts

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10k+ parts

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1,294

$25.929

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QUARKTWIN TECHNOLOGY LTD

USA . 28,082 parts In-Stock

1+ parts

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28,082

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Corphita

USA . 3,302 parts In-Stock

1+ parts

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3,302

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Vigor

Singapore . 1,883 parts In-Stock

1+ parts

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1,883

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Parana Technologies

USA . 867 parts In-Stock

1+ parts

-

100+ parts

$16.487

1k+ parts

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867

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$16.487

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Metaverse IC Inc.

Canada . 300 parts In-Stock

1+ parts

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100+ parts

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300

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Overview

Unlock seamless communication in your designs with the ST485ABN from STMicroelectronics. Renowned for their commitment to quality and innovation, STMicroelectronics ensures reliability in diverse applications—from industrial automation to telecommunications. This versatile line driver and receiver boasts quick response times and robust performance, even in extreme conditions. Elevate your projects with a component that drives efficiency and reliability, adding unmatched value to your solutions.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This durable material ensures high 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 safe operation within standard logic levels, ensuring compatibility with other components.

Package Shape: RECTANGULAR

The rectangular shape aids in space-efficient PCB layout, making it easier to integrate into various designs.

Maximum Transmit Delay: 30 ns

A low transmit delay enhances data transmission speed, making it suitable for high-performance communication applications.

Power Supplies (V): 5

Operating on a standard 5V supply makes this product versatile and easy to power in most systems.

Number of Terminals: 8

With 8 terminals, this device offers sufficient connectivity options for various configurations and implementations.

Package Style (Meter): IN-LINE

The in-line package style simplifies integration into existing designs, providing convenience during installation.

Minimum Supply Voltage: 4.5 V

This allows for operation in environments with slightly lower voltage, ensuring functionality even when power supplies varied slightly.

Maximum Operating Temperature: 85 °C

An operating temperature of up to 85 °C ensures robustness in demanding environments, suitable for industrial applications.

Minimum Operating Temperature: -40 °C

A wide temperature range of -40 °C makes this device reliable for outdoor and extreme conditions.

Terminal Finish: MATTE TIN

The matte tin finish offers good solderability and ensures reliable connections over time.

Terminal Position: DUAL

Dual terminal positioning allows for versatile mounting options, enhancing the design flexibility.

Maximum Seated Height: 4.8 mm

A low seated height helps in compact designs, facilitating space-saving in PCB layouts.

Width: 7.62 mm

This width is standard and aids in easy integration with other components, maintaining design uniformity.

Maximum Output Low Current: 4 Amp

The ability to output up to 4 A ensures this device can drive loads effectively, which is essential in many applications.

Differential Output: YES

Differential output provides improved noise immunity, making it ideal for long-distance communication applications.

Minimum Out Swing: 1.5 V

A minimum output swing of 1.5 V allows for reliable signaling over long distances, crucial for RS-485 communications.

Temperature Grade: INDUSTRIAL

Industrial temperature grade components are more reliable for use in challenging environments, ensuring longevity and performance.

Maximum Receive Delay: 30 ns

A maximum receive delay of 30 ns supports high-speed data communications, essential for modern networking applications.

Terminal Form: THROUGH-HOLE

Through-hole technology provides robust mechanical support, ensuring reliability in various mounting situations.

Interface Standard: EIA-422; EIA-485

Compliance with established interface standards makes it easy to integrate with existing systems and ensures compatibility.

Maximum Supply Current: 5 mA

A low supply current of just 5 mA reduces power consumption, which is critical in battery-powered applications.

Input Characteristics: DIFFERENTIAL SCHMITT TRIGGER

Differential Schmitt Trigger inputs enhance noise immunity, ensuring reliable operation in electrically noisy environments.

Nominal Supply Voltage: 5 V

Operating at a nominal 5 V makes this product compatible with most digital circuits, offering convenience in design.

Terminal Pitch: 2.54 mm

A standard terminal pitch of 2.54 mm makes it easy to work with common PCB designs and layouts.

Interface IC Type: LINE TRANSCEIVER

As a line transceiver, this IC supports efficient communication across long distances, crucial for industrial automation and control applications.

Technical Specifications

Line Drivers & Receivers ST485ABN 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-T8

JESD-609 Code:

e3

No. of Functions:

1

No. of Terminals:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Minimum Out Swing:

1.5 V

Maximum Output Low Current:

4 Amp

Package Body Material:

PLASTIC/EPOXY

Package Code:

DIP

Package Equivalence Code:

DIP8,.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:

4.8 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:

30 ns

Width:

7.62 mm

Trade Compliance

ST485ABN 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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