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M29F040B90P

Description
4 Mbit 512Kb x8, Uniform Block Single Supply Flash Memory
File Size120KB,21 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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M29F040B90P Overview

4 Mbit 512Kb x8, Uniform Block Single Supply Flash Memory

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