M24C32S-FCU6TT STMicroelectronics

M24C32S-FCU 32-Kbit serial IC bus EEPROM 4 balls CSP Datasheet - production data Features Compatible with the 400 kHz IC protocol High speed 1MHz transfer rate Memory array: 32 Kbit (4 Kbyte) of EEPROM Page size: 32 byte Supply voltage range: 1.7 V to 5.5 V WLCSP (CU) Operating temperature range -40C / +85C Write Byte Write within 5 ms Page Write within 5 ms Random and sequential Read modes Software Write protect Upper quarter memory array Upper half memory array Upper 3/4 memory array Whole memory array ESD protection Human Body Model: 4 kV More than 4 million Write cycles More than 200-years data retention Package WLCSP, RoHS and Halogen free compliant (ECOPACK2 ) July 2016 DocID026427 Rev 6 1/35 This is information on a product in full production. www.st.comContents M24C32S-FCU Contents 1 Description . 6 2 Signal description . 7 2.1 Serial Clock (SCL) . 7 2.2 Serial Data (SDA) 7 2.3 V (ground) . 7 SS 2.4 Supply voltage (V ) . 7 CC 2.4.1 Operating supply voltage (V ) 7 CC 2.4.2 Power-up conditions 7 2.4.3 Device reset . 7 2.4.4 Power-down conditions 8 3 Memory organization 9 4 Device operation . 10 4.1 Start condition .11 4.2 Stop condition .11 4.3 Data input 11 4.4 Acknowledge bit (ACK) .11 4.5 Device addressing 12 5 Instructions . 13 5.1 Write operations 13 5.1.1 Byte Write . 14 5.1.2 Page Write . 15 5.1.3 Write protection . 16 5.1.4 Minimizing Write delays by polling on ACK 17 5.2 Read operations 18 5.2.1 Random Address Read . 18 5.2.2 Current Address Read 19 5.2.3 Sequential Read 19 5.2.4 Read the Write Protect register . 19 6 Initial delivery state . 20 2/35 DocID026427 Rev 6