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ST491ACDR

STMicroelectronics

ST491ACDR by STMicroelectronics

ST491ACDR by STMicroelectronics is a line transceiver with a max supply voltage of 5.5V and operates b/w 0 °C to 70°C. It features a max transmit delay of 16ns and supports EIA-422/EIA-485 standards, ideal for high-speed data communication. Its compact design ensures efficient surface mounting 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

Vyrian

USA . 4,860 parts In-Stock

1+ parts

-

100+ parts

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4,860

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-

-

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Digiode

USA . 2,500 parts In-Stock

1+ parts

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-

1k+ parts

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2,500

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Anansix

USA . 170 parts In-Stock

1+ parts

-

100+ parts

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170

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,802 parts In-Stock

1+ parts

$6.406

100+ parts

-

1k+ parts

$5.765

10k+ parts

-

1,802

$6.406

-

$5.765

-

Microchip USA

USA . 209 parts In-Stock

1+ parts

$11.478

100+ parts

-

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-

10k+ parts

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209

$11.478

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AZTECH Wire

Italy . 62 parts In-Stock

1+ parts

$11.860

100+ parts

-

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-

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62

$11.860

-

-

-

MKK Technologies

India . 958 parts In-Stock

1+ parts

$12.046

100+ parts

-

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958

$12.046

-

-

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DigiPath Technology Company

USA . 958 parts In-Stock

1+ parts

$12.046

100+ parts

-

1k+ parts

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10k+ parts

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958

$12.046

-

-

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Component Stockers USA

USA . 322 parts In-Stock

1+ parts

$99.990

100+ parts

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322

$99.990

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Vigor

Singapore . 2,322 parts In-Stock

1+ parts

-

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2,322

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Parana Technologies

USA . 2,292 parts In-Stock

1+ parts

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100+ parts

$7.659

1k+ parts

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2,292

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$7.659

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Corphita

USA . 1,835 parts In-Stock

1+ parts

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1,835

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Overview

Elevate your designs with the ST491ACDR from STMicroelectronics, a benchmark in line drivers and receivers. Engineered for reliability and efficiency, this compact solution ensures seamless data transmission while minimizing delays—perfect for industrial automation, telecommunications, and embedded systems. Backed by STMicroelectronics' commitment to quality, the ST491ACDR offers exceptional performance, empowering your projects with robust connectivity and peace of mind. Experience innovation that drives success!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material ensures durability and helps in protecting the internal components from environmental factors.

Surface Mount: YES

Surface mount technology allows for a more compact design and easier integration into modern circuit boards.

Maximum Supply Voltage: 5.5 V

A higher maximum supply voltage provides flexibility in various application scenarios without risking damage to the device.

Package Shape: RECTANGULAR

The rectangular package shape enhances space efficiency on circuit boards, critical for high-density applications.

Maximum Transmit Delay: 16 ns

A low transmit delay contributes to faster data transmission, making this device suitable for high-speed applications.

Power Supplies (V): 5

Operating at a nominal 5V power supply is standard for most digital circuits, simplifying power management.

No. of Terminals: 14

The ample number of terminals allows for versatile connectivity options for various input/output configurations.

Package Style (Meter): SMALL OUTLINE

The small outline package style is ideal for applications where space is premium, enabling compact designs.

Minimum Supply Voltage: 4.5 V

Translating to a wide supply voltage range enhances compatibility with different systems and reduces design constraints.

Maximum Operating Temperature: 70 °C

A maximum temperature rating of 70 °C aligns well with commercial applications, ensuring reliable performance in a variety of environments.

Minimum Operating Temperature: 0 °C

The ability to function within a minimum temperature of 0 °C ensures usability in less demanding environmental conditions.

Terminal Finish: NICKEL PALLADIUM GOLD

The nickel palladium gold finish enhances solderability and protects against corrosion, improving long-term reliability.

Terminal Position: DUAL

Dual terminal positioning facilitates easier routing and connection on PCB layouts.

Maximum Seated Height: 1.75 mm

A low seated height allows for slimmer designs in compact electronics, making it an excellent choice for portable devices.

Width: 3.9 mm

A narrow width enables more terminals to fit in smaller circuit board areas, optimizing layout space.

Maximum Output Low Current: 8 Amp

High output current capacity supports robust signaling requirements, suitable for driving heavy loads.

Differential Output: YES

Differential outputs enhance noise immunity and signal integrity over long distances, ideal for communication applications.

Length: 8.65 mm

The compact length allows for space-efficient design in crowded circuitry environments.

Minimum Out Swing: 1.5 V

This specification enhances compatibility with various receivers, providing strong signal levels for reliable communication.

Temperature Grade: COMMERCIAL

Commercial temperature grading ensures adequate performance for typical indoor applications without extreme conditions.

Maximum Receive Delay: 30 ns

Low receive delay supports high-speed data processing and communication, making it ideal for time-sensitive applications.

Terminal Form: GULL WING

Gull wing terminals make soldering easier and improve mechanical stability during assembly.

Interface Standard: EIA-422; EIA-485

Support for popular standards ensures broad compatibility with existing systems, simplifying integration.

Maximum Supply Current: 5 mA

A low supply current contributes to energy efficiency, making it suitable for battery-powered devices.

Input Characteristics: DIFFERENTIAL SCHMITT TRIGGER

Differential Schmitt trigger inputs improve noise immunity, essential for reliable operation in electrically noisy environments.

Nominal Supply Voltage: 5 V

Having a nominal supply of 5V means straightforward design for most electronic systems, facilitating easy implementations.

Terminal Pitch: 1.27 mm

Standard terminal pitch allows for compatibility with a wide range of PCB designs and ensures ease of assembly.

Interface IC Type: LINE TRANSCEIVER

As a line transceiver, this device is tailored for effective data transmission over long distances, crucial for communication links.

Technical Specifications

Line Drivers & Receivers ST491ACDR 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-PDSO-G14

JESD-609 Code:

e4

Length:

8.65 mm

No. of Functions:

1

No. of Terminals:

14

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Minimum Out Swing:

1.5 V

Maximum Output Low Current:

8 Amp

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP14,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Power Supplies (V):

5

Qualification:

Not Qualified

Maximum Receive Delay:

30 ns

Receiver No. of Bits:

1

Maximum Seated Height:

1.75 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:

YES

Temperature Grade:

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Transmit Delay:

16 ns

Width:

3.9 mm

Trade Compliance

ST491ACDR 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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