Fsk Transceiver, 4.8Kbaud, Htssop-28, Baud Rate-4.8Kbaud, Supply Voltage Min-7.5V, Supply Voltage Max-13.5V, Controller Ic Case Style-Htssop, No. Of Pins-28Pins, Operating Temperature Min-40°C, Operating Temperature Max-85°C, Rohs Compliant: Yes |Stmicroelectronics ST7540