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ST491ACDR

ST491ACDR

ST491ACDR

STMicroelectronics

5V 14 Pin ST491 Receivers1 Bits 1/1 Drivers/Receivers1 Functions

SOT-23

ST491ACDR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN Code EAR99
Type Transceiver
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Supply Voltage 5V
Base Part Number ST491
Pin Count14
Operating Supply Voltage5V
Power Supplies5V
Nominal Supply Current5mA
Logic Function Receiver
Data Rate50Mbps
Differential OutputYES
Protocol RS422, RS485
Input Characteristics DIFFERENTIAL SCHMITT TRIGGER
Number of Drivers/Receivers 1/1
Driver Number of Bits 1
Receiver Number of Bits 1
Duplex Full
Receiver Hysteresis70mV
Interface Standard EIA-422; EIA-485
Receive Delay-Max 30 ns
Output Low Current-Max 0.008A
Number of Transmitters 1
Length 8.65mm
Width 3.9mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:2500 items

Pricing & Ordering

QuantityUnit PriceExt. Price

ST491ACDR Product Details

ST491ACDR Overview


Designed for common LEDs, this driver IC features an enhanced 14-SOIC (0.154, 3.90mm Width) package.This receiver is mounted in the Tape & Reel (TR) package.Several solutions have used this Transceiver can transceiver in a variety of applications due to its Transceiver IC nature.The wide receiver can be mounted on any Surface Mount-type PCB or development board.Power supply for this differential driver is 4.5V~5.5V.During operation, this electronic part may have up to 1/1 eligible receivers/drivers.IC receiver has been designed primarily for applications operating at -40°C~85°C.With a supply voltage range of 5V, this line driver ic operates efficiently.As a standard package, this transceiver comes with a 14-pin layout that follows the market standard.With the part number ST491 identifying the product type, temperature, package, etc., you can search with it to see more variants.An enhanced power dissipation driver IC with 14 pins.This package size decreases dramatically due to optical transceiver downsizing and high-density Surface Mount mounting technologies.It was possible to achieve a 1-bit resolution through this ic receiver.As a general rule, this receiver has a resolution of 1 bits that is usually specified.This transceiver module is designed to operate from an input voltage supply of 5V.Driver ICs such as this one are designed to operate from 5V power sources.1 transmitters are used in telecommunications to transmit or send data using radio waves.

ST491ACDR Features


Tape & Reel (TR) package
14 pin count
14 pins
5V power supply

ST491ACDR Applications


There are a lot of STMicroelectronics ST491ACDR Drivers/Receivers/Transceivers applications.

  • Portable radio
  • Laser diode bonding
  • Wireless HD Photography
  • Switches
  • Aircraft navigation
  • WDM transmission
  • Wireless modems
  • TV signal transmission
  • Sensor reporting
  • VoIP phones

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