M95512-DFCS6TP/K STMicroelectronics

M95512-W M95512-R M95512-DF 512-Kbit serial SPI bus EEPROM Datasheet - production data Features Compatible with the Serial Peripheral Interface (SPI) bus Memory array 512 Kb (64 Kbytes) of EEPROM SO8 (MN) 150 mil width Page size: 128 bytes Write Byte Write within 5 ms Page Write within 5 ms Additional Write lockable page (Identification page) TSSOP8 (DW) 169 mil width Write Protect: quarter, half or whole memory array High-speed clock: 16 MHz Single supply voltage: 2.5 V to 5.5 V for M95512-W 1.8 V to 5.5 V for M95512-R UFDFPN8 2 x 3 mm (MC) 1.7 V to 5.5 V for M95512-DF Operating temperature range: from -40C up to +85C Enhanced ESD protection More than 4 million Write cycles WLCSP (CS) More than 200-year data retention Packages RoHS compliant and halogen-free (ECOPACK ) April 2014 DocID11124 Rev 22 1/50 This is information on a product in full production. www.st.comContents M95512-W M95512-R M95512-DF Contents 1 Description . 6 2 Memory organization 8 3 Signal description . 9 3.1 Serial Data Output (Q) 9 3.2 Serial Data Input (D) 9 3.3 Serial Clock (C) . 9 3.4 Chip Select (S) 9 3.5 Hold (HOLD) 9 3.6 Write Protect (W) . 10 3.7 V supply voltage 10 CC 3.8 V ground 10 SS 4 Connecting to the SPI bus . 11 4.1 SPI modes 12 5 Operating features . 13 5.1 Supply voltage (V ) 13 CC 5.1.1 Operating supply voltage (V ) . 13 CC 5.1.2 Device reset 13 5.1.3 Power-up conditions . 13 5.1.4 Power-down 14 5.2 Active Power and Standby Power modes 14 5.3 Hold condition 14 5.4 Status Register . 15 5.5 Data protection and protocol control 15 6 Instructions . 16 6.1 Write Enable (WREN) . 17 6.2 Write Disable (WRDI) 18 6.3 Read Status Register (RDSR) . 19 6.3.1 WIP bit 19 2/50 DocID11124 Rev 22