M29W400DT
M29W400DB
4 Mbit (512 Kb x 8 or 256 Kb x 16, boot block)
3 V supply Flash memory
Features
■ Supply voltage
– V = 2.7 V to 3.6 V for Program, Erase
CC
and Read
(1)
SO44 (M)
■ Access time: 45, 55, 70 ns
■ Programming time
– 10 µs per byte/word typical
■ 11 memory blocks
– 1 boot block (top or bottom location)
– 2 parameter and 8 main blocks
TSOP48 (N)
12 x 20 mm
■ Program/Erase controller
FBGA
– Embedded byte/word program algorithms
■ Erase Suspend and Resume modes
– Read and Program another block during
Erase Suspend
(1)
TFBGA48 (ZA)
6 x 9 mm
■ Unlock bypass program command
– Faster production/batch programming
FBGA
■ Temporary block unprotection mode
■ Low power consumption
– Standby and Automatic Standby
TFBGA48 (ZE)
6 x 8 mm
■ 100,000 Program/Erase cycles per block
■ Electronic signature
– Manufacturer code: 0020h
1. These packages are no more in mass production.
– Top device code M29W400DT: 00EEh
– Bottom device code M29W400DB: 00EFh
®
– ECOPACK packages
December 2007
Rev 6
1/48
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