m29dw256g Numonyx, m29dw256g Datasheet
m29dw256g
Manufacturer Part Number
m29dw256g
Description
256-mbit X16, Multiple Bank, Page, Dual Boot 3 V Supply Flash Memory
Manufacturer
Numonyx
Datasheet
1.M29DW256G.pdf
(84 pages)
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Features
Table 1.
May 2009
M29DW256G
Supply voltage
– V
– V
– V
Asynchronous random/page read
– Page size: 8 words
– Page access: 25, 30 ns
– Random access: 60 (only available upon
Fast program commands: 32 words
Enhanced buffered program commands: 256
words
Programming time
– 16 μs per byte/word typical
– Chip program time: 10 s with V
Memory organization
– Quadruple bank memory array:
– Dual operation: while program or erase in
Program/erase controller
– Embedded word program algorithms
Program/ erase suspend and resume
– Read from any block during program
– Read and program another block during
customer request) or 70, 80 ns
16 s without V
one bank, read in any of the other banks
suspend
erase suspend
CC
CCQ
PPH
32Mbit+96Mbit+96Mbit+32Mbit
Parameter blocks (at top and bottom)
= 2.7 to 3.6 V for program, erase, read
= 9 V for fast program (optional)
= 1.65 to 3.6 V for I/O buffers
Device summary
Root part number
PPH
256-Mbit (x16, multiple bank, page, dual boot)
PPH
and
TSOP56 (N)
Unlock Bypass/Block Erase/Chip Erase/Write
to Buffer/Enhanced Buffer Program commands
– Faster production/batch programming
– Faster block and chip erase
V
protect of the 4 outermost parameter blocks
Software protection:
– Volatile protection
– Non-volatile protection
– Password protection
Common flash interface
– 64-bit security code
Extended memory block
Extra block (128-word factory locked and 128-
word customer lockable)
– Used as security block or to store
Low power consumption
– Standby and automatic standby
Minimum 100,000 program/erase cycles per
block
RoHS compliant packages
Automotive device grade: Temperature -40 °C
to 85 °C (Automotive grade certified)
14 x 20 mm
PP
additional information
/WP pin for fast program and write: write
3 V supply flash memory
227Eh + 223Ch + 2202
11 x 13 mm
LBGA (ZS)
Device code
BGA
M29DW256G
TBGA64 (ZA)
10 x 13 mm
www.numonyx.com
BGA
1/84
1
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