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M28256

STMicroelectronics
Part Number M28256
Manufacturer STMicroelectronics
Description 256 Kbit 32Kb x8 Parallel EEPROM
Published Apr 1, 2005
Detailed Description M28256 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection PRELIMINARY DATA FAST ACCESS TIME: – 90ns at 5V...
Datasheet PDF File M28256 PDF File

M28256
M28256

Overview
M28256 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection PRELIMINARY DATA FAST ACCESS TIME: – 90ns at 5V – 120ns at 3V SINGLE SUPPLY VOLTAGE: – 5V ± 10% for M28256 – 2.
7V to 3.
6V for M28256-xxW LOW POWER CONSUMPTION FAST WRITE CYCLE: – 64 Bytes Page Write Operation – Byte or Page Write Cycle ENHANCED END of WRITE DETECTION: – Data Polling – Toggle Bit STATUS REGISTER HIGH RELIABILITY DOUBLE POLYSILICON, CMOS TECHNOLOGY: – Endurance >100,000 Erase/Write Cycles – Data Retention >10 Years JEDEC APPROVED BYTEWIDE PIN OUT ADDRESS and DATA LATCHED ON-CHIP SOFTWARE DATA PROTECTION 28 1 PDIP28 (BS) PLCC32 (KA) 28 1 SO28 (MS) 300 mils TSOP28 (NS) 8 x13.
4mm Figure 1.
Logic Dia...


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