Please enter a minimum 3 letters or numbers
Technical Content
Part Image

ST485CD - STMicroelectronics

Description: Low power RS-485/RS-422 transceiver

Download ST485CD 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
Send part feedback
Symbol
ST485CD - STMicroelectronics - PCB symbol
click to zoom
PCB Footprints
ST485CD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-8 (Thickness 1.75mm)
click to zoom
3D Models
ST485CD - STMicroelectronics - 3D model - Small Outline Packages - SO-8 (Thickness 1.75mm)
click to zoom

ST485CD Details

  • Manufacturer Part Number:

    ST485CD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    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:

    70 °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:

    230 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:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    70 ns

  • Width:

    3.9 mm

ST485CD Frequently Asked Questions (FAQs)

  • The maximum cable length supported by the ST485CD depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is 1200 meters at 9600 bps, 600 meters at 19200 bps, and 300 meters at 38400 bps.
  • To ensure reliable communication over long distances, use a twisted pair cable, keep the cable away from noise sources, use a common mode choke or ferrite bead to reduce electromagnetic interference, and consider using a repeater or an isolator to boost the signal.
  • The main difference between the ST485CD and the ST485CN is the operating temperature range. The ST485CD has an operating temperature range of -40°C to 125°C, while the ST485CN has an operating temperature range of -40°C to 85°C.
  • Yes, the ST485CD can be used in a multi-point configuration. However, it is recommended to use a repeater or an isolator to boost the signal and ensure reliable communication.
  • To troubleshoot communication issues with the ST485CD, check the cable connections, ensure that the transmitter and receiver are properly configured, use a logic analyzer or oscilloscope to check the signal, and verify that the baud rate and data format are correct.

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

ST485CD Overview

Use the download button to access the ST485CD 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 ST485CD

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

ST485CD Alternates

Showing results

Image Part Number Model
Part Image DS481TM Rochester Electronics LLC

LINE TRANSCEIVER, PDSO8, PLASTIC, SOP-8
Part Image DS481TM/NOPB National Semiconductor Corporation

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8
Part Image LMS1487EIM Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8
Part Image DS481TMX Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO8
Part Image LMS1487EIM/NOPB Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8
For a full list of alternate parts for ST485CD, check out Findchips.com