Microchip Technology AT93C66A-SQ27U2 is a 4Kbit serial EEPROM utilizing a 3-wire interface. This component offers 4096 bits of non-volatile memory, organized as 256 words x 16 bits or 512 words x 8 bits, configurable by the user. It operates with a supply voltage range of 1.8V to 5.5V, ensuring broad compatibility. The AT93C66A-SQ27U2 features a robust write protection mechanism and supports industrial temperature ranges. Its 8-pin SOIC package is suitable for applications in automotive, industrial control, and consumer electronics where reliable data storage is critical. Data is accessed sequentially through a standard SPI-compatible protocol.
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