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M29F400 Fiches technique(PDF) 24 Page - STMicroelectronics

No de pièce M29F400
Description  4 Mbit 512Kb x8 or 256Kb x16, Boot Block Single Supply Flash Memory
PDF  34 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M29F400 Fiches technique(HTML) 24 Page - STMicroelectronics

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background image
Symbol
Parameter
M29F400T / M29F400B
Unit
-55
-70
High Speed
Interface
Standard
Interface
Min
Max
Min
Max
tWHQ7V
Write Enable High to DQ7 Valid (Program, W Controlled)
10
2400
10
2400
µs
Write Enable High to DQ7 Valid (Chip Erase, W Controlled)
1.0
30
1.0
30
sec
tEHQ7V
Chip Enable High to DQ7 Valid (Program, E Controlled)
10
2400
10
2400
µs
Chip Enable High to DQ7 Valid (Chip Erase, E Controlled)
1.0
30
1.0
30
sec
tQ7VQV
Q7 Valid to Output Valid (Data Polling)
30
30
ns
tWHQV
Write Enable High to Output Valid (Program)
10
2400
10
2400
µs
Write Enable High to Output Valid (Chip Erase)
1.0
30
1.0
30
sec
tEHQV
Chip Enable High to Output Valid (Program)
10
2400
10
2400
µs
Chip Enable High to Output Valid (Chip Erase)
1.0
30
1.0
30
sec
Note: 1. All other timings are defined in Read AC Characteristics table.
Table 17A. Data Polling and Toggle Bit AC Characteristics (1)
(TA =0 to 70
°C, –40 to 85°C or –40 to 125°C)
Symbol
Parameter
M29F400T / M29F400B
Unit
-90
-120
Standard
Interface
Standard
Interface
Min
Max
Min
Max
tWHQ7V
Write Enable High to DQ7 Valid (Program, W Controlled)
10
2400
10
2400
µs
Write Enable High to DQ7 Valid (Chip Erase, W Controlled)
1.0
30
1.0
30
sec
tEHQ7V
Chip Enable High to DQ7 Valid (Program, E Controlled)
10
2400
10
2400
µs
Chip Enable High to DQ7 Valid (Chip Erase, E Controlled)
1.0
30
1.0
30
sec
tQ7VQV
Q7 Valid to Output Valid (Data Polling)
35
50
ns
tWHQV
Write Enable High to Output Valid (Program)
10
2400
10
2400
µs
Write Enable High to Output Valid (Chip Erase)
1.0
30
1.0
30
sec
tEHQV
Chip Enable High to Output Valid (Program)
10
2400
10
2400
µs
Chip Enable High to Output Valid (Chip Erase)
1.0
30
1.0
30
sec
Note: 1. All other timings are defined in Read AC Characteristics table.
Table 17B. Data Polling and Toggle Bit AC Characteristics
(1)
(TA =0 to 70
°C, –40 to 85°C or –40 to 125°C)
24/34
M29F400T, M29F400B



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