Part Image

ST485EBD - STMicroelectronics

Description: +/-15 kV ESD protected, low power RS-485/RS-422 transceiver

Download ST485EBD Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
ST485EBD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-8 (Thickness 1.75mm)
click to zoom
3D Models
ST485EBD - STMicroelectronics  - 3D model - Small Outline Packages - SO-8 (Thickness 1.75mm)
click to zoom

ST485EBD Details

  • Manufacturer Part Number:

    ST485EBD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    130 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.9 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    45 ns

  • Width:

    3.9 mm

ST485EBD Frequently Asked Questions (FAQs)

  • The maximum cable length supported by ST485EBD is approximately 1200 meters, but it depends on the baud rate, cable quality, and noise environment.
  • To ensure reliable communication in noisy environments, use twisted pair cables, add common-mode chokes, and consider using shielded cables. Also, ensure proper grounding and termination of the transmission line.
  • ST485EBD and SN65HVD72 are both RS-485 transceivers, but they have different specifications, such as operating voltage, data rate, and package type. ST485EBD has a higher data rate (up to 10 Mbps) and a wider operating voltage range (3.3V to 5.5V) compared to SN65HVD72.
  • To handle bus contention and fault tolerance, use a master-slave architecture, implement a collision detection mechanism, and consider using a fault-tolerant protocol like Modbus. Also, ensure that each node has a unique address and implements a retry mechanism for failed transmissions.
  • For high-temperature applications, ensure that the ST485EBD is operated within its specified temperature range (-40°C to 125°C). Use a heat sink or thermal pad to dissipate heat, and consider using a thermally enhanced package like the PowerSO-8.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

ST485EBD Overview

Use the download button to access the ST485EBD schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ST485, or try a keyword search, such as Line Driver or Receivers

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Parts related to ST485EBD

Showing 0 results

ST485EBD Alternates

Showing results

Image Part Number Model
Part Image MAX485EESA+T Analog Devices Inc

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8

Part Image SP1486EEN-L/TR MaxLinear Inc

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8

Part Image LMS1485IMX Texas Instruments

Line Transceiver

Part Image LMS1485IM/NOPB Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8

Part Image ADM1485JR-REEL7 Analog Devices Inc

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8

For a full list of alternate parts for ST485EBD, check out Findchips.com