M95256-BN3TP Ver la hoja de datos (PDF) - STMicroelectronics

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M95256-BN3TP

256Kbit and 128Kbit Serial SPI Bus EEPROM With High Speed Clock

STMicroelectronics 

M95256

M95128

256Kbit and 128Kbit Serial SPI Bus EEPROM

With High Speed Clock

FEATURES SUMMARY

■ Compatible with SPI Bus Serial Interface

(Positive Clock SPI Modes)

■ Single Supply Voltage:

– 4.5 to 5.5V for M95xxx

– 2.5 to 5.5V for M95xxx-W

– 1.8 to 5.5V for M95xxx-R

■ High Speed

– 10MHz Clock Rate, 5ms Write Time

■ Status Register

■ Hardware Protection of the Status Register

■ BYTE and PAGE WRITE (up to 64 Bytes)

■ Self-Timed Programming Cycle

■ Adjustable Size Read-Only EEPROM Area

■ Enhanced ESD Protection

■ More than 100000 Erase/Write Cycles

■ More than 40-Year Data Retention

Figure 1. Packages

8

1

PDIP8 (BN)

0.25 mm frame

8

1

SO8 (MN)

150 mil width

Table 1. Product List

Reference

Part Number

M95256

M95256

M95256-W

M95256-R

M95128

M95128

M95128-W

M95128-R

8

1

SO8 (MW)

200 mil width

TSSOP8 (DW)

169 mil width

October 2004

1/39

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