Flash EEPROM, serial communication interface, interface Microwire device - tatanh1983/conchodom GitHub Wiki

CAT93C Series 16 kb (1kX16) 3 MHz 1.8 to 5.5 V Microwire Serial EEPROM - SOIC-8

https://www.futureelectronics.com/p/semiconductors--memory--RAM--eeprom--micro-wire-interface-protocol/cat93c86vi-gt3-onsemi-4319133