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Numéro de référence | M295V400BT | ||
Description | 4 Mbit 512Kb x8 or 256Kb x16 / Boot Block Single Supply Flash Memory | ||
Fabricant | ST Microelectronics | ||
Logo | |||
M29F400BT
M29F400BB
4 Mbit (512Kb x8 or 256Kb x16, Boot Block)
Single Supply Flash Memory
PRELIMINARY DATA
s SINGLE 5V±10% SUPPLY VOLTAGE for
PROGRAM, ERASE and READ OPERATIONS
s ACCESS TIME: 45ns
s PROGRAMMING TIME
– 8µs per Byte/Word typical
s 11 MEMORY BLOCKS
– 1 Boot Block (Top or Bottom Location)
– 2 Parameter and 8 Main Blocks
s PROGRAM/ERASE CONTROLLER
– Embedded Byte/Word 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 UNLOCK BYPASS PROGRAM COMMAND
– Faster Production/Batch Programming
s TEMPORARY BLOCK UNPROTECTION
MODE
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: 0020h
– M29F400BT Device Code: 00D5h
– M29F400BB Device Code: 00D6h
44
TSOP48 (N)
12 x 20mm
1
SO44 (M)
Figure 1. Logic Diagram
VCC
18
A0-A17
15
DQ0-DQ14
W DQ15A–1
M29F400BT
E M29F400BB BYTE
G RB
RP
VSS
AI02904
October 1999
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
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Pages | Pages 22 | ||
Télécharger | [ M295V400BT ] |
No | Description détaillée | Fabricant |
M295V400B | 4 Mbit 512Kb x8 or 256Kb x16 / Boot Block Single Supply Flash Memory | ST Microelectronics |
M295V400BB | 4 Mbit 512Kb x8 or 256Kb x16 / Boot Block Single Supply Flash Memory | ST Microelectronics |
M295V400BT | 4 Mbit 512Kb x8 or 256Kb x16 / Boot Block Single Supply Flash Memory | ST Microelectronics |
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