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M95010-W Series

1Kbit Serial SPI Bus EEPROM With High Speed Clock

Manufacturer: STMicroelectronics

Catalog

1Kbit Serial SPI Bus EEPROM With High Speed Clock

Key Features

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
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

Description

AI
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 V to 5.5 V and the M950x0-DF can operate with a supply voltage from 1.7 V to 5.5 V, over an ambient temperature range of -40 °C / +85 °C The M950x0-DF offers an additional page, named the identification page (16 bytes). The identification page can be used to store sensitive application parameters that can be (later) permanently locked in read-only mode.