m29f040 STMicroelectronics, m29f040 Datasheet - Page 23

• Manufacturer Part Number: m29f040
• Description: 4 Mbit 512kb X8, Uniform Block Single Supply Flash Memory
• Manufacturer: STMicroelectronics

Figure 10. Data Polling Flowchart
Table 16. Program, Erase Times and Program, Erase Endurance Cycles
(T
Chip Program (Byte)
Chip Erase (Preprogrammed)
Chip Erase
Block Erase (Preprogrammed)
Block Erase
Byte Program
Program/Erase Cycles (per Block)
A
= 0 to 70 C; V
at VALID ADDRESS
NO
READ DQ5 & DQ7
CC
READ DQ7
START
DATA
DATA
DQ7
DQ5
DQ7
FAIL
= 5V
= 1
=
=
Parameter
YES
NO
NO
YES
YES
10% or 5V
PASS
AI01369
5%)
Figure 11. Data Toggle Flowchart
100,000
Min
10
M29F040
NO
Typ
2.5
8.5
1.5
DQ5 & DQ6
READ DQ6
6
1
TOGGLE
TOGGLE
START
READ
DQ6
DQ5
DQ6
FAIL
= 1
=
=
YES
YES
YES
NO
NO
1500
Max
30
30
PASS
M29F040
AI01370
cycles
Unit
sec
sec
sec
sec
sec
s
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