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

                                                                                                  STR485ELVQT

                                                                                                  Transceiver, RS485, 1.65 V to 3.6 V, DFN-10, -40 °C to 125 °C

                                                                                                  STMICROELECTRONICS
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  STMICROELECTRONICS STR485ELVQT
                                                                                                  ManufacturerSTMICROELECTRONICS
                                                                                                  Manufacturer Part NoSTR485ELVQT
                                                                                                  Order Code4036114RL
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  Packaging Options
                                                                                                  4,508 In Stock

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                                                                                                  4508 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  50+HK$20.720
                                                                                                  Price for:Each (Supplied on Cut Tape)
                                                                                                  Minimum: 100
                                                                                                  Multiple: 1
                                                                                                  HK$2,072.00
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                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  STMICROELECTRONICS
                                                                                                  ManufacturerSTMICROELECTRONICS
                                                                                                  Manufacturer Part NoSTR485ELVQT
                                                                                                  Order Code4036114RL
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  IC TypeRS485 Transceiver
                                                                                                  Device TypeRS485 Transceiver
                                                                                                  IC Interface TypeRS485
                                                                                                  No. of Receivers1Receivers
                                                                                                  No. of Drivers1Drivers
                                                                                                  No. of Transmitters1
                                                                                                  Communication ModeHalf Duplex
                                                                                                  Data Rate Max20Mbps
                                                                                                  Supply Voltage Min1.65V
                                                                                                  Driver Case StyleDFN
                                                                                                  Supply Voltage Max3.6V
                                                                                                  IC Case / PackageDFN
                                                                                                  No. of Pins10Pins
                                                                                                  No. of Nodes128
                                                                                                  ESD Protection±8 kV (Contact), ±16 kV (Air Gap)
                                                                                                  Fail SafeIdle, Open, Short
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max125°C
                                                                                                  Product Range-
                                                                                                  Qualification-
                                                                                                  Automotive Qualification Standard-
                                                                                                  MSLMSL 1 - Unlimited
                                                                                                  SVHCNo SVHC (25-Jun-2025)

                                                                                                  Product Overview

                                                                                                  STR485ELVQT is a low power differential line transceiver for data transmission for standard RS485 applications in half-duplex mode. The data that enables signals which are compatible with 1.8V or 3.3V supplies. Two speeds are selectable through SLR pin which has fast data rate upto 20Mbps or slow data rate for extended cable running to 250kbps. The excessive power dissipation caused by bus contention or faults is prevented by thermal shutdown circuit that forces the driver outputs into a high impedance state. The receiver has a fail-safe feature, which guarantees a high output state when the inputs are left open, shorted or idle.

                                                                                                  • Upto 128 transceivers on the bus at 125°C
                                                                                                  • Fail safe receiver (bus open, idle and shorted)
                                                                                                  • Thermal shutdown protection
                                                                                                  • Low quiescent current in shutdown mode
                                                                                                  • Operating temperature range is -40°C to +125°C
                                                                                                  • Case style is DFN10

                                                                                                  Technical Specifications

                                                                                                  IC Type

                                                                                                  RS485 Transceiver

                                                                                                  IC Interface Type

                                                                                                  RS485

                                                                                                  No. of Drivers

                                                                                                  1Drivers

                                                                                                  Communication Mode

                                                                                                  Half Duplex

                                                                                                  Supply Voltage Min

                                                                                                  1.65V

                                                                                                  Supply Voltage Max

                                                                                                  3.6V

                                                                                                  No. of Pins

                                                                                                  10Pins

                                                                                                  ESD Protection

                                                                                                  ±8 kV (Contact), ±16 kV (Air Gap)

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Product Range

                                                                                                  -

                                                                                                  Automotive Qualification Standard

                                                                                                  -

                                                                                                  SVHC

                                                                                                  No SVHC (25-Jun-2025)

                                                                                                  Device Type

                                                                                                  RS485 Transceiver

                                                                                                  No. of Receivers

                                                                                                  1Receivers

                                                                                                  No. of Transmitters

                                                                                                  1

                                                                                                  Data Rate Max

                                                                                                  20Mbps

                                                                                                  Driver Case Style

                                                                                                  DFN

                                                                                                  IC Case / Package

                                                                                                  DFN

                                                                                                  No. of Nodes

                                                                                                  128

                                                                                                  Fail Safe

                                                                                                  Idle, Open, Short

                                                                                                  Operating Temperature Max

                                                                                                  125°C

                                                                                                  Qualification

                                                                                                  -

                                                                                                  MSL

                                                                                                  MSL 1 - Unlimited

                                                                                                  Technical Docs (2)

                                                                                                  Technical Data Sheet EN

                                                                                                  Product Change Notice EN

                                                                                                  Associated Products

                                                                                                  1 Product Found

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  Malaysia
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:85423990
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:No SVHC (25-Jun-2025)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.000066
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