M29DW640D
M29DW640D is 64 Mbit (8Mb x8 or 4Mb x16 / Multiple Bank / Page / Boot Block) 3V Supply Flash Memory manufactured by STMicroelectronics.
FEATURES
SUMMARY
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- SUPPLY VOLTAGE
- VCC = 2.7V to 3.6V for Program, Erase and Read
- VPP =12V for Fast Program (optional) ASYNCHRONOUS PAGE READ MODE
- Page Width 4 Words
- Page Access 25, 30ns
- Random Access 70, 90ns PROGRAMMING TIME
- 10µs per Byte/Word typical
- 4 Words / 8 Bytes at-a-time Program MEMORY BLOCKS
- Quadruple Bank Memory Array: 8Mbit+24Mbit+24Mbit+8Mbit
- Parameter Blocks (at both Top and Bottom) DUAL OPERATIONS
- While Program or Erase in a group of banks (from 1 to 3), Read in any of the other banks PROGRAM/ ERASE SUSPEND and RESUME MODES
- Read from any Block during Program Suspend
- Read and Program another Block during Erase Suspend UNLOCK BYPASS PROGRAM MAND
- Faster Production/Batch Programming VPP/WP PIN for FAST PROGRAM and WRITE PROTECT TEMPORARY BLOCK UNPROTECTION MODE MON FLASH INTERFACE
- 64 bit Security Code EXTENDED MEMORY BLOCK
- Extra block used as security block or to store additional information
Figure 1. Packages
TSOP48 (N) 12 x 20mm
- FBGA
TFBGA63 (ZA) 7 x 11mm
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- LOW POWER CONSUMPTION
- Standby and Automatic Standby 100,000 PROGRAM/ERASE CYCLES per BLOCK ELECTRONIC SIGNATURE
- Manufacturer Code: 0020h
- Device Code: 227Eh + 2202h + 2201h
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- August 2004
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TABLE OF CONTENTS
FEATURES
SUMMARY
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