19-0347; Rev 1; 10/97 Precision, Single-Supply, S.
MAX32520 - M4 Microcontroller
MAX325 - Precision / Single-Supply / SPST Analog Switches
MAX3250 - 50V Isolated / 3.0V to 5.5V / 250kbps / 2 Tx/2 Rx / RS-232 Transceiver