M95128-W M95128-R M95128-DF 128-Kbit serial SPI bus EEPROM with high-speed clock datasheet. This datasheet provides information on the M95128-W, M95128-R, and M95128-DF 128-Kbit serial SPI bus EEPROMs with high-speed clock.
The M95128 devices are Electrically Erasable Programmable Memories (EEPROMs) organized as 16384 x 8 bits, accessed through the SPI bus. The M95128-W operates with a supply voltage from 2.5 V to 5.5 V, the M95128-R from 1.8 V to 5.5 V, and the M95128-DF from 1.7 V to 5.5 V. All devices operate over an ambient temperature range of -40 °C to +85 °C.
| Memory array | 128 Kb (16 Kbytes) |
|---|---|
| Page size | 64 bytes |
| Byte Write time | within 5 ms |
| Page Write time | within 5 ms |
| Max clock frequency | 20 MHz |
| Operating temperature range | -40°C to +85°C |
| Write cycles | More than 4 million |
| Data retention | More than 200-year |
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.
The M95128-DF can operate with a supply voltage from 1.7 V to 5.5 V.
Yes, the M95128-DF offers an additional page named the Identification Page (64 bytes) to store sensitive application parameters.