32-Mbit 3V Supply Flash Memory
M29W320ET M29W320EB
32 Mbit (4Mb x8 or 2Mb x16, Boot Block) 3V Supply Flash Memory
FEATURES SUMMARY
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SUPPLY VOLTA...
Description
M29W320ET M29W320EB
32 Mbit (4Mb x8 or 2Mb x16, Boot Block) 3V Supply Flash Memory
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) ACCESS TIMES: 70, 90ns PROGRAMMING TIME – 10µs per Byte/Word typical – Double Word/ Quadruple Byte Program MEMORY BLOCKS – Memory Array: 63 Main Blocks – 8 Parameter Blocks (Top or Bottom Location) ERASE SUSPEND and RESUME MODES – Read and Program another Block during Erase Suspend UNLOCK BYPASS PROGRAM COMMAND – Faster Production/Batch Programming VPP/WP PIN for FAST PROGRAM and WRITE PROTECT TEMPORARY BLOCK UNPROTECTION MODE COMMON FLASH INTERFACE – 64 bit Security Code EXTENDED MEMORY BLOCK – Extra block used as security block or to store additional information LOW POWER CONSUMPTION – Standby and Automatic Standby 100,000 PROGRAM/ERASE CYCLES per BLOCK ELECTRONIC SIGNATURE – Manufacturer Code: 0020h – Top Device Code M29W320ET: 2256h – Bottom Device Code M29W320EB: 2257h
Figure 1. Packages
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TSOP48 (N) 12 x 20mm
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FBGA
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TFBGA48 (ZE) 6 x 8mm
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March 2005
1/46
M29W320ET, M29W320EB
TABLE OF CONTENTS
FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 1. Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION . . . . . . . . . . . . . . . . . . . . . ...
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