ST485BDR Tech Specifications

STMicroelectronics  ST485BDR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.

Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Factory Lead Time 10 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8Pins
Usage Level Industrial grade
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8Terminations
Termination SMD/SMT
ECCN Code EAR99
Type Transceiver
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1Function
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number ST485
Pin Count 8
Operating Supply Voltage 5V
Polarity Non-Inverting
Power Supplies 5V
Interface RS-422, RS-485
Nominal Supply Current 900μA
Data Rate 2.5Mbps
Differential Output YES
Protocol RS422, RS485
Input Characteristics DIFFERENTIAL SCHMITT TRIGGER
Number of Drivers/Receivers 1/1Drivers/Receiver
Driver Number of Bits 1Bit
Receiver Number of Bits 1Bit
Duplex Half
Receiver Hysteresis 70mV
Number of Transceivers 1Transceiver
Number of Input Lines 2Input Lines
Transmit Delay-Max 60 ns
Output Low Current-Max 0.004A
Height 1.75mm
Length 5mm
Width 4mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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