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Îļþ´óС | 189.24Kbytes |
Ò³ÃæÊýÁ¿ | 22Ò³ |
¹¦ÄÜÃèÊö | 2 Mbit 256Kb x8, Boot Block Single Supply Flash Memory |
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M29F002BB55K3Êý¾ÝÊÖ²á¹æ¸ñÊéPDFÏêÇé
SUMMARY DESCRIPTION
The M29F002B is a 2 Mbit (256Kb x8) non-volatile memory that can be read, erased and reprogrammed. These operations can be performed using a single 5V supply. On power-up the memory defaults to its Read mode where it can be read in the same way as a ROM or EPROM. The M29F002B is fully backward compatible with the M29F002.
¡ö SINGLE 5V ¡À 10 SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS
¡ö ACCESS TIME: 45 ns
¡ö PROGRAMMING TIME
¨C 8 ?s by Byte typical
¡ö 7 MEMORY BLOCKS
¨C 1 Boot Block (Top or Bottom Location)
¨C 2 Parameter and 4 Main Blocks
¡ö PROGRAM/ERASE CONTROLLER
¨C Embedded Byte Program algorithm
¨C Embedded Multi-Block/Chip Erase algorithm
¨C Status Register Polling and Toggle Bits
¡ö ERASE SUSPEND and RESUME MODES
¨C Read and Program another Block during Erase Suspend
¡ö UNLOCK BYPASS PROGRAM COMMAND
¨C Faster Production/Batch Programming
¡ö TEMPORARY BLOCK UNPROTECTION MODE
¡ö LOW POWER CONSUMPTION
¨C Standby and Automatic Standby
¡ö 100,000 PROGRAM/ERASE CYCLES per BLOCK
¡ö 20 YEARS DATA RETENTION
¨C Defectivity below 1 ppm/year
¡ö ELECTRONIC SIGNATURE
¨C Manufacturer Code: 20h
¨C Top Device Code M29F002BT: B0h
¨C Top Device Code M29F002BNT: B0h
¨C Bottom Device Code M29F002BB: 34h
¨C Bottom Device Code M29F002BNB: 34h
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2 Mbit 256Kb x8, Boot Block Single Supply Flash Memory
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M29F002BB55K3 ²úÆ·Ïà¹ØÐͺÅ
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