M93C66-A125

M93Cx6-A125 Automotive 16-Kbit, 8-Kbit, 4-Kbit, 2-Kbit and 1-Kbit (8-bit or 16-bit wide) MICROWIRE™ serial EEPROM Datasheet - production data SO8 (MN) 150 mil width TSSOP8 (DW) 169 mil width WFDFPN8 (MF) 2 x 3 mm Features Industry standard MICROWIRE™ bus Memory array: 1 Kb, 2 Kb, 4 Kb, 8 Kb or 16 Kb Dual organization: by word (x16) or byte (x8) Write – Byte within 4 ms – Word within 4 ms READY/BUSY signal during programming 2 MHz clock rate Sequential read operation Single supply voltage: 1.8 V to 5.5 V Operating temperature range: -40 °C up to 125 °C Enhanced ESD protection Write cycle endurance – 4 million Write cycles at 25 °C – 1.2 million Write cycles at 85 °C – 600 k Write cycles at 125 °C Data retention – 50 years at 125 °C – more than 100 years at 25 °C Packages – RoHS-compliant and Halogen-free (ECOPACK2®) Table 1. Device summary Reference Part number M93Cx6-A125 M93C46-A125 M93C56-A125 M93C66-A125 M93C76-A125 M93C86-A125 January 2015 This is information on a product in full production. DocID024752 Rev 5 1/31 www.st.com Contents Contents M93Cx6-A125 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Connecting to the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 Operating features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1 Supply voltage (VCC) . . . . . . . . . . . . . . . . . . . ...