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ST491A
LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER
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LOW SUPPLY CURRENT: 5mA MAX DESIGNED FOR RS485 INTERFACE APPLICATIONS -7 TO 12 COMMON MODE INPUT
VOLTAGE RANGE 70mV TYPICAL INPUT HYSTERESIS DESIGNED FOR 25Mbps OPERATION OPERATE FROM SINGLE 5 SUPPLY ±4kV ESD PROTECTION CURRENT LIMITING AND THERMAL SHUTDOWN FOR DRIVER OVERLOAD PROTECTION
DIP
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DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications.
The device contains one driver and one receiver in full duplex configuration.
The ST491A draws 5mA (typ.
) of supply current when unloaded and operates from a single 5V supply.
ORDERING CODES
Type ST491ACN ST491ABN ST49...