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                    • New Deals
                      1. Home
                      2. Semiconductors - ICs
                      3. Drivers & Interfaces
                      4. Serial Communications RS232, RS485, RS422
                      Print Page

                      ST485ECDR

                      Transceiver RS422/RS485 Driver, 4.75V-5.25V supply, SOIC-8

                      STMICROELECTRONICS ST485ECDR
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoST485ECDR
                      Newark Part No.13T9578
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      43,154 In Stock

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                      9168 Delivery in 1-3 Business Days(US stock)
                      33986 Delivery in 2-4 Business Days(UK stock)
                      Order before 9pm
                      QuantityPrice
                      1+$0.829
                      10+$0.826
                      25+$0.826
                      50+$0.826
                      100+$0.826
                      250+$0.826
                      500+$0.826
                      1000+$0.826
                      Price for:Each (Supplied on Cut Tape)
                      Minimum: 1
                      Multiple: 1
                      $0.83
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoST485ECDR
                      Newark Part No.13T9578
                      Technical Datasheet

                      Data Sheet

                      IC TypeRS422 / RS485 Transceiver
                      Device TypeTransceiver
                      IC Interface TypeRS422, RS485
                      No. of Receivers1Receivers
                      No. of Drivers1Drivers
                      No. of Transmitters1
                      Communication ModeHalf Duplex
                      Data Rate Max5Mbps
                      Supply Voltage Min4.75V
                      Driver Case StyleSOIC
                      Supply Voltage Max5.25V
                      IC Case / PackageSOIC
                      No. of Pins8Pins
                      No. of Nodes256
                      ESD Protection±8 kV (Contact), ±15 kV (HBM)
                      Fail Safe-
                      Operating Temperature Min0°C
                      Operating Temperature Max70°C
                      Product Range-
                      Qualification-
                      MSL-
                      IC Generic NumberST485E
                      SVHCNo SVHC (21-Jan-2025)

                      Product Overview

                      ±15KV ESD protected, low power RS485/RS422 transceiver. Each driver output and receiver input is protected against ± 15KV electrostatic discharge (HBM) (ESD) shocks, without latch-up. This parts contain one driver and one receiver in half duplex configuration. The ST485E is designed for bi-directional data communications on multipoint bus transmission lines (half-duplex applications).

                      • Operates from a single supply
                      • 300µA low quiescent current
                      • Designed for RS485 interface application
                      • Common mode input voltage range from -7 to 12V
                      • Driver maintains high impedance in 3-state or with the power OFF
                      • 70mV typical input hysteresis
                      • 30ns propagation delay, 5ns skew
                      • Current limiting and thermal shutdown for driver overload protection
                      • Allows up to 256 transceivers on the bus
                      • Temperature range from 0°C to 70°C

                      Technical Specifications

                      IC Type

                      RS422 / RS485 Transceiver

                      IC Interface Type

                      RS422, RS485

                      No. of Drivers

                      1Drivers

                      Communication Mode

                      Half Duplex

                      Supply Voltage Min

                      4.75V

                      Supply Voltage Max

                      5.25V

                      No. of Pins

                      8Pins

                      ESD Protection

                      ±8 kV (Contact), ±15 kV (HBM)

                      Operating Temperature Min

                      0°C

                      Product Range

                      -

                      MSL

                      -

                      SVHC

                      No SVHC (21-Jan-2025)

                      Device Type

                      Transceiver

                      No. of Receivers

                      1Receivers

                      No. of Transmitters

                      1

                      Data Rate Max

                      5Mbps

                      Driver Case Style

                      SOIC

                      IC Case / Package

                      SOIC

                      No. of Nodes

                      256

                      Fail Safe

                      -

                      Operating Temperature Max

                      70°C

                      Qualification

                      -

                      IC Generic Number

                      ST485E

                      Technical Docs (3)

                      Product Change Notice EN

                      Technical Data Sheet EN

                      Technical Data Sheet EN

                      Alternatives for ST485ECDR

                      2 Products Found

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (21-Jan-2025)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

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