AVSS1DVDD2ALARM#3GND4CLR-SEL5CLR6LATCH7SCLK8DIN9SDO10GND11GND12ISET-R13REFOUT14REFIN15DVDD-EN16CMP17HART-IN18IOUT19BOOST20VOUT21+VSENSE22-VSENSE23AVDD24EP25