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M29W004 fiches techniques PDF

ST Microelectronics - 4 Mbit 512Kb x8 / Boot Block Low Voltage Single Supply Flash Memory

Numéro de référence M29W004
Description 4 Mbit 512Kb x8 / Boot Block Low Voltage Single Supply Flash Memory
Fabricant ST Microelectronics 
Logo ST Microelectronics 





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M29W004 fiche technique
M29W004BT
M29W004BB
4 Mbit (512Kb x8, Boot Block)
Low Voltage Single Supply Flash Memory
s SINGLE 2.7 to 3.6V SUPPLY VOLTAGE for
PROGRAM, ERASE and READ OPERATIONS
s ACCESS TIME: 55ns
s PROGRAMMING TIME
– 10µs by Byte typical
s 11 MEMORY BLOCKS
– 1 Boot Block (Top or Bottom Location)
– 2 Parameter and 8 Main Blocks
s PROGRAM/ERASE CONTROLLER
– Embedded Byte Program algorithm
– Embedded Multi-Block/Chip Erase algorithm
– Status Register Polling and Toggle Bits
– Ready/Busy Output Pin
s ERASE SUSPEND and RESUME MODES
– Read and Program another Block during
Erase Suspend
s TEMPORARY BLOCK UNPROTECTION
MODE
s UNLOCK BYPASS PROGRAM COMMAND
– Faster Production/Batch Programming
s LOW POWER CONSUMPTION
– Standby and Automatic Standby
s 100,000 PROGRAM/ERASE CYCLES per
BLOCK
s 20 YEARS DATA RETENTION
– Defectivity below 1 ppm/year
s ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Top Device Code M29W004BT: EAh
– Bottom Device Code M29W004BB: EBh
TSOP40 (N)
10 x 20mm
Figure 1. Logic Diagram
VCC
19
A0-A18
8
DQ0-DQ7
W
M29W004BT
E M29W004BB RB
G
RP
VSS
AI02954
March 2000
1/20

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