Datasheet > M95256-WMW5

M95256-WMW5

更新时间： 2024-11-30 08:00:59

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		可编程只读存储器电动程控只读存储器电可擦编程只读存储器光电二极管
页数	文件大小	规格书
21页	174K
描述
32KX8 SPI BUS SERIAL EEPROM, PDSO8, 0.200 INCH, PLASTIC, SO-8

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M95256-WMW5 数据手册

M95256

M95128

256/128 Kbit Serial SPI Bus EEPROM

With High Speed Clock

PRELIMINARY DATA

■ SPI Bus Compatible Serial Interface

■ Supports Positive Clock SPI Modes

■ 5 MHz Clock Rate (maximum)

■ Single Supply Voltage:

– 4.5V to 5.5V for M95xxx

– 2.7V to 3.6V for M95xxx-V

– 2.5V to 5.5V for M95xxx-W

– 1.8V to 3.6V for M95xxx-R

■ Status Register

PSDIP8 (BN)

0.25 mm frame

TSSOP14 (DL)

169 mil width

■ Hardware and Software Protection of the Status

■ BYTE and PAGE WRITE (up to 64 Bytes)

■ Self-Timed Programming Cycle

■ Resizeable Read-Only EEPROM Area

■ Enhanced ESD Protection

SO8 (MN)

SO8 (MW)

150 mil width

200 mil width

■ 100,000 Erase/Write Cycles (minimum)

■ 40 Year Data Retention (minimum)

DESCRIPTION

These SPI-compatible electrically erasable

programmable memory (EEPROM) devices are

organized as 32K x 8 bits (M95256) and 16K x 8

bits (M95128), and operate down to 2.7 V (for the

Figure 1. Logic Diagram

Table 1. Signal Names

Serial Clock

Serial Data Input

Serial Data Output

Chip Select

Write Protect

Hold

M95xxx

HOLD

Supply Voltage

Ground

AI01789C

March 2000

1/21

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

12 3 4 5 6 7...21

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与M95256-WMW5相关器件

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M95256-WMW5T	STMICROELECTRONICS	获取价格	256/128 Kbit Serial SPI Bus EEPROM With High Speed Clock
M95256-WMW6	STMICROELECTRONICS	获取价格	256Kbit and 128Kbit Serial SPI Bus EEPROM With High Speed Clock
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M95256-WMW6G	STMICROELECTRONICS	获取价格	256Kbit and 128Kbit Serial SPI Bus EEPROM With High Speed Clock
M95256-WMW6G/A	STMICROELECTRONICS	获取价格	256 Kbit serial SPI bus EEPROM with high-speed clock
M95256-WMW6G/K	STMICROELECTRONICS	获取价格	256 Kbit serial SPI bus EEPROM with high-speed clock
M95256-WMW6G/V	STMICROELECTRONICS	获取价格	256 Kbit Serial SPI bus EEPROM with high speed clock
M95256WMW6P	STMICROELECTRONICS	获取价格	256 Kbit serial SPI bus EEPROM with high-speed clock