Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)..
Temp Monitoring System (Sensor) -40°C ~ 125°C Internal Sensor I²C/SMBus Output 8-HWSON (2x3)..
ARM7® LPC2100 Microcontroller IC 16/32-Bit 70MHz 32KB (32K x 8) FLASH 48-HVQFN (6x6)..