ROCHIPThe HE24C32SOH is an 8-pin, small outline, EEPROM (electrically erasable programmable read-only memory) RoHS (Restriction of Hazardous Substances) compliant device manufactured by Microchip. This device enables data to be read, written, or erased and written in blocks of 8 bytes. It has a maximum write cycle of 1,000,000 cycles with an endurance of 100,000 write cycles. It is a low-voltage device with a VCC operating range of 2.7 to 5.5V. The operating temperature range is -40°C to 85°C. The device has a maximum data retention time of up to 40 years. It is optimized for the industrial applications of automotive, consumer and appliance applications.