M95128-W

M95128-W M95128-R M95128-DF Datasheet 128-Kbit serial SPI bus EEPROM with high-speed clock SO8N 150 mil width TSSOP8 169 mil width UFDFPN8 (MC) DFN8 - 2x3 mm WLSCP (CS) Product status link M95128-DF M95128-R M95128-W Features Compatible with the serial peripheral interface (SPI) bus Memory array – 128 Kbit (16 Kbytes) of EEPROM – Page size: 64 bytes – Additional write lockable page (Identification page) Write time – Byte Write within 5 ms – Page Write within 5 ms Write protect – quarter array – half array – whole memory array High-speed clock: 20 MHz Single supply voltage: – 2.5 V to 5.5 V for M95128-W – 1.8 V to 5.5 V for M95128-R – 1.7 V to 5.5 V for M95128-DF Operating temperature range: from -40 °C up to +85 °C Enhanced ESD protection More than 4 million Write cycles More than 200-year data retention Packages – SO8 (ECOPACK2®) – TSSOP8 (ECOPACK2®) – UFDFPN8 (ECOPACK2®) – WLCSP (ECOPACK2®) DS1356 - Rev 20 - October 2020 For further information contact your local STMicroelectronics sales office. www.st.com M95128-W M95128-R M95128-DF Description 1 Description The M95128 devices are electrically erasable programmable memories (EEPROMs) organized as 16384 x 8 bits, accessed through the SPI bus. The M95128-W can operate with a supply voltage from 2.5 V to 5.5 V, the M95128-R can operate with a supply voltage from 1.8 V to 5.5 V and the M95128-DF can operate with a supply voltage from 1.7 V to 5.5 V, over an ambient temperature range of -40 °C / +8...