STMicroelectronics M95320-A125
The M95320-A125 and M95320-A145 are 32-Kbit serial electrically erasable programmable memory (EEPROM) automotive grade devices capable of operating up to 145°C. They are compliant with the very high level of reliability defined by the automotive standard AEC-Q100 grade 0. The devices are accessed by a simple serial SPI compatible interface running up to 20 MHz.FEATURES
Grade● AEC-Q100 grade 0 conform qualification SPI interface
● Compatible with the serial peripheral interface (SPI) bus Memory
● 32-Kbit (4-Kbyte) EEPROM
● Page size: 32 bytes
● Additional 32-byte lockable identification page Supply voltage
● 1.7 V to 5.5 V Temperature
● Extended operating temperature range: – -40°C up to +125°C for range 3 – -40°C up to +145°C for range 4 Clock frequency
● Up to 20 MHz Fast write cycle time
● Byte and page write within 4 ms (typically 3.2 ms) Advanced features
● Schmitt trigger inputs for noise filtering
● Software write protection by quarter block
● Hardware write protection of the whole memory array
● Enhanced ESD and latch-up protection
● ESD human body model: 4000 V DS8953 - Rev 9 - October 2025 For further information, contact your local STMicroelectronics sales office. M95320-A125 M95320-A145 Write cycle performance
● More than 4 million write cycles at 25°C
● More than 1.2 million write cycles at 85°C
● More than 0.6 million write cyc...