M95010-R

M950x0-W M950x0-R M950x0-DF Datasheet 4 Kbit, 2 Kbit and 1 Kbit serial SPI bus EEPROM with high-speed clock SO8N (150 mil width) TSSOP8 (169 mil width) UFDFPN8 (MC) DFN8 (2 x 3 mm) Product status link M95040-DF M95010-R M95020-R M95040-R M95010-W M95020-W M95040-W Features Compatible with the serial peripheral interface (SPI) bus Memory array – 1/2/4-Kbit (128/256/512 bytes) of EEPROM – Page size: 16 bytes – Additional write lockable page (Identification page) for M95040-DF order code Write – Byte Write within 5 ms – Page Write within 5 ms Write protect – quarter array – half array – whole memory array Max clock frequency: 20 MHz Single supply voltage: – 2.5 V to 5.5 V for M950x0-W – 1.8 V to 5.5 V for M950x0-R – 1.7 V to 5.5 V for M95040-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 RoHS-compliant and Halongen-free – SO8N (ECOPACK2) – TSSOP8 (ECOPACK2) – UFDFPN8 (ECOPACK2) DS1639 - Rev 14 - April 2022 For further information contact your local STMicroelectronics sales office. www.st.com M950x0-W M950x0-R M950x0-DF Description 1 Description The M95010/M95020/M95040 devices (M950x0) are electrically erasable programmable memories (EEPROMs) organized as 128/256/512 x 8 bits respectively, accessed through the SPI bus. The M950x0-W can operate with a supply voltage from 2.5 V to 5.5 V, the M950x0-R can operate with a supply voltage from 1.8 ...