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M29W040 数据表(PDF) 19 Page - STMicroelectronics

部件名 M29W040
功能描述  4 Mbit 512Kb x8, Uniform Block Low Voltage Single Supply Flash Memory
PDF  31 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M29W040 数据表(HTML) 19 Page - STMicroelectronics

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background image
Symbol
Alt
Parameter
M29W040
Unit
-100
-120
VCC = 3.3V
±0.3V
CL = 30pF
VCC = 3.3V
±0.3V
Min
Max
Min
Max
tWHQ7V1
(2)
Write Enable High to DQ7 Valid
(Program, W Controlled)
12
12
µs
tWHQ7V2
(2)
Write Enable High to DQ7 Valid
(Block Erase, W Controlled)
1.5
30
1.5
30
sec
tEHQ7V1
(2)
Chip Enable High to DQ7 Valid
(Program, E Controlled)
12
12
µs
tEHQ7V2
(2)
Chip Enable High to DQ7 Valid
(Block Erase, E Controlled)
1.5
30
1.5
30
sec
tQ7VQV
Q7 Valid to Output Valid (Data Polling)
45
50
ns
tWHQV1
Write Enable High to Output Valid
(Program)
12
12
µs
tWHQV2
Write Enable High to Output Valid
(Block Erase)
1.5
30
1.5
30
sec
tEHQV1
Chip Enable High to Output Valid
(Program)
12
12
µs
tEHQV2
Chip Enable High to Output Valid
(Block Erase)
1.5
30
1.5
30
sec
Notes: 1. All other timings are defined in Read AC Characteristics table.
2. tWHQ7V is the Program or Erase time.
Table 15A. Data Polling and Toggle Bit AC Characteristics (1)
(TA = 0 to 70
°C, –20 to 85°C or –40 to 85°C)
19/31
M29W040



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