M29F040B-90K1 STMicroelectronics, M29F040B-90K1 Datasheet
M29F040B-90K1
Manufacturer Part Number
M29F040B-90K1
Description
Manufacturer
STMicroelectronics
Datasheet
1.M29F040B-90K1.pdf
(21 pages)
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M29F040B-90K1
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M29F040B
4 Mbit (512Kb x8, Uniform Block) Single Supply Flash Memory
SINGLE 5V ± 10% SUPPLY VOLTAGE for
PROGRAM, ERASE and READ OPERATIONS
ACCESS TIME: 45ns
PROGRAMMING TIME
– 8 µs per Byte typical
8 UNIFORM 64 Kbytes MEMORY BLOCKS
PLCC32 (K)
TSOP32 (N)
PROGRAM/ERASE CONTROLLER
8 x 20mm
– Embedded Byte Program algorithm
– Embedded Multi-Block/Chip Erase algorithm
– Status Register Polling and Toggle Bits
ERASE SUSPEND and RESUME MODES
– Read and Program another Block during
32
Erase Suspend
UNLOCK BYPASS PROGRAM COMMAND
1
PDIP32 (P)
– Faster Production/Batch Programming
LOW POWER CONSUMPTION
– Standby and Automatic Standby
100,000 PROGRAM/ERASE CYCLES per
Figure 1. Logic Diagram
BLOCK
20 YEARS DATA RETENTION
– Defectivity below 1 ppm/year
V CC
ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Device Code: E2h
19
8
A0-A18
DQ0-DQ7
W
M29F040B
E
G
V SS
AI02900
April 2002
1/21
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