Microchip block 93LC66B is a serial 4-KB microwire (3-wire) EEPROM with dedicated 16-bit memory organisation and an operating voltage range of 2.5 - 5.5 V. Also available are the 93LC66A for dedicated 8-bit memory organisation and the 93LC66C for hardware-selectable word size via the ORG pin. The 93LC66B is optimised for use in consumer, industrial and automotive applications where a reliable and dependable non-volatile storage option is essential. https://elecena.pl/product/30453548/93lc66b-i-st-eeprom-4-kb-512-x-8-256-x-16-microwire-0-4-mhz-tssop-8 2026-06-28 https://elecena.pl/product/30453548/93lc66b-i-st-eeprom-4-kb-512-x-8-256-x-16-microwire-0-4-mhz-tssop-8 2026-07-25