The TC9WMC1 and TC9WMC2 are electrically erasable/programmable three-wire serial nonvolatile memories (EEPROMs). Features • Three-wire serial interface (MICROWIRE) • Automatic address incrementing during read operation • Hardware and software data protection • READY/BUSY signal during programming • Single power supply and low power consumption Read: VCC = 1.8 to 3.6 V Write: VCC = 2.3 to 3.6 V • Wide operating temperature range (−40 to 85°C)