Datasheet > M95256-VBN1

M95256-VBN1

更新时间： 2023-02-26 14:34:08

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, PDIP8, 0.25 MM LEAD FRAME, SKINNY, PLASTIC, DIP-8

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M95256-VBN1 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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