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ST491ACN Tech Specifications

Category Interface - Drivers, Receivers, Transceivers
Manufacturer STMicroelectronics
Mount Through Hole
Mounting Type Through Hole
Package / Case 14-DIP (0.300, 7.62mm)
Number of Pins 14Pins
Interface Standards EIA-422; EIA-485
Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14Terminations
ECCN Code EAR99
Type Transceiver
Terminal Finish Matte Tin (Sn)
HTS Code 8542.39.00.01
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1Function
Supply Voltage 5V
Terminal Pitch 2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number ST491
Pin Count 14
Qualification Status Not Qualified
Power Supplies 5V
Nominal Supply Current 5mA
Data Rate 50Mbps
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 Full
Receiver Hysteresis 70mV
Receive Delay-Max 30 ns
Transmit Delay-Max 16 ns
Output Low Current-Max 0.008A
Out Swing-Min 1.5 V
Height Seated (Max) 5.1mm
Width 7.62mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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