M95256-W屬于集成電路（IC）的存儲(chǔ)器。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的M95256-W存儲(chǔ)器存儲(chǔ)器是集成電路上用作數(shù)據(jù)存儲(chǔ)設(shè)備的半導(dǎo)體器件。這些器件分為非易失性或易失性兩種，格式包括 CBRAM、DRAM、EEPROM、EERAM、EPROM、閃存、FRAM、NVSRAM、PCM (PRAM)、PSRAM、RAM 和 SRAM。這些器件的存儲(chǔ)容量為 64 b 至 6 Tb 不等，接口有 I2C、MMC、并行、eMMC、串行、單線、SPI、UFS、Xccela 總線和 1-線。

特性 Features

? Compatible with the serial peripheral interface (SPI) bus

? Memory array

– 256-Kbit (32 Kbytes) of EEPROM

– Page size: 64 bytes

– Additional write lockable page (Identification page)

? Write time

– Byte Write within 5 ms

– Page Write within 5 ms

? Write protect

– quarter array

– half array

– whole memory array

? High-speed clock: 20 MHz

? Single supply voltage:

– 2.5 V to 5.5 V for M95256-W

– 1.8 V to 5.5 V for M95256-R

– 1.7 V to 5.5 V for M95256-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

– SO8N (ECOPACK2)

– TSSOP8 (ECOPACK2)

– UFDFPN8 (ECOPACK2)

– WLCSP8 (ECOPACK2)