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- STMicroelectronics
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- 32-KBIT
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- Industrial
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- 2012-08-09
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ST M95320-W M95320-R M95320-DR 32-Kbit serial SPI bus EEPROM with high-speed clock handbook
The M95320-W, M95320-R, M95320-DR are 32 Kbit serial SPI bus EEPROMs, compatible with the Serial Peripheral Interface (SPI) bus, with a 32 Kb (4 Kbytes) of EEPROM memory array, a page size of 32 bytes, a high clock speed of 20 MHz, a single supply voltage of 2.5 V to 5.5 V, a operating temperature range of -40°C to +85°C, enhanced ESD protection, more than 4 million write cycles, and more than 200 years of data retention.
Read onlineSTMicroelectronics 32-KBIT specifications
| Memory Capacity (M95640) | 8192 x 8 bit |
|---|---|
| Memory Capacity (M95320) | 4096 x 8 bit |
| Supply Voltage (Standard) | 4.5 to 5.5V |
| Supply Voltage (-W variant) | 2.5 to 5.5V |
| Supply Voltage (-R variant) | 1.8 to 5.5V |
| Max Clock Rate | 10MHz |
| Write Time | 5ms or 10ms |
| Erase/Write Cycles | >100,000 or >1 million |
| Data Retention | >40 Years |
Source: STMicroelectronics M95640/M95320 64Kbit/32Kbit Serial SPI EEPROM Datasheet
All STMicroelectronics 32-KBIT documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- ST M95320-W M95320-R M95320-DR 32-Kbit serial SPI bus EEPROM with high-speed clock handbook
- ST M24C32-W M24C32-R M24C32-F M24C32-X M24C32-DF 32-Kbit serial I C bus EEPROM handbook
- ST M95320-125 Automotive 32-Kbit serial SPI bus EEPROM with high-speed clock handbook
- ST M24C32-125 Automotive 32-Kbit serial I C bus EEPROM handbook
- STMicroelectronics M95640/M95320 64Kbit/32Kbit Serial SPI EEPROM Datasheet 40 p
Questions answered in these manuals
What SPI modes are supported by these devices?
The devices support CPOL=0, CPHA=0 and CPOL=1, CPHA=1 modes.
From: STMicroelectronics M95640/M95320 64Kbit/32Kbit Serial SPI EEPROM Datasheet
How is data shifted out of the device?
Output data bytes are shifted out most significant bit first on the falling edge of the Serial Clock.
From: STMicroelectronics M95640/M95320 64Kbit/32Kbit Serial SPI EEPROM Datasheet