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What is M29W800DT?

This electronic component, produced by the manufacturer "Numonyx", performs the same function as "3V supply flash memory".


M29W800DT Datasheet PDF - Numonyx

Part Number M29W800DT
Description 3V supply flash memory
Manufacturers Numonyx 
Logo Numonyx Logo 


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M29W800DT
M29W800DB
8-Mbit (1 Mbit x 8 or 512 Kbits x 16, boot block)
3 V supply flash memory
Features
„ Supply voltage
– VCC = 2.7 V to 3.6 V for program, erase
and read
„ Access times: 45, 70, 90 ns
„ Programming time
– 10 μs per byte/word typical
„ 19 memory blocks
– 1 boot block (top or bottom location)
– 2 parameter and 16 main blocks
„ Program/erase controller
– Embedded byte/word program algorithms
„ Erase suspend and resume modes
– Read and program another block during
erase suspend
„ Unlock bypass program command
– Faster production/batch programming
„ Temporary block unprotection mode
„ Common flash interface
– 64-bit security code
„ Low power consumption
– Standby and automatic standby
„ 100,000 program/erase cycles per block
„ Electronic signature
– Manufacturer code: 0020h
– Top device code M29W800DT: 22D7h
– Bottom device code M29W800DB: 225Bh
SO44 (M)
TSOP48 (N)
12 x 20 mm
FBGA
TFBGA48 (ZE)
6 x 8 mm
April 2009
Rev 11
1/52
www.numonyx.com
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M29W800DT equivalent
M29W800DT, M29W800DB
List of figures
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Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SO connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
TSOP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
TFBGA connections (top view through package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Block addresses (x 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Block addresses (x 16) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Data polling flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Data toggle flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Read mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Write AC waveforms, write enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Write AC waveforms, chip enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Reset/block temporary unprotect AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
SO44 – 44 lead plastic small outline, 525 mils body width, package outline . . . . . . . . . . . 34
TSOP48 – 48 lead plastic thin small outline, 12 x 20 mm, package outline . . . . . . . . . . . . 36
TFBGA48 6 x 8 mm – 6 x 8 ball array – 0.80 mm pitch, bottom view package outline. . . . 37
Programmer equipment block protect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Programmer equipment chip unprotect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
In-system equipment block protect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
In-system equipment chip unprotect flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5/52


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Part Details

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