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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 7,167

On Order: 0
Factory Stock:Factory Stock: 0
Factory Lead Time: 10 Weeks
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1 $1.76
250 $1.27
500 $1.22
750 $1.19
1,500+ $1.14


Attributes Table
Data Rate 12Mbps
ESD Voltage-Max ±15kV
Operating Temp Range -40°C to +85°C
Supply Voltage 3V to 3.6V
Duplex Half-Duplex
Function Transceiver
No. of Drivers 1
No. of Receivers 1
Supply Current 1.2mA
No of Terminals 8
Moisture Sensitivity Level 1
Features and Applications

The ST3485EBDR is a part of ST3485 series Transceiver. It has an operating temperature ranging from -40 °C to +85 °C and it comes in SOIC-8 Packaging.

The ST3485E is ±15 kV ESD protected, 3.3 V low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in half duplex configuration. The ST3485E transmits and receives at a guaranteed data rate of at least 12 Mbps.


  • ESD protection
    • ±15kV human body model
    • ±8kV IEC 1000-4-2 contact discharge
  • Operate from a single 3.3V supply -no charge pump required
  • Interoperable with 5V logic
  • 1µA low current shutdown mode max
  • Guaranteed 12Mbps data rate
  • -7 to 12 V common mode input voltage range
  • Half duplex versions available
  • Industry standard 75176 pinout
  • Current limiting and thermal shutdown for driver overload protection
  • Guaranteed high receiver output state for floating inputs with no signal present
  • Allow up to 64 transceivers on the bus