m29f040 STMicroelectronics, m29f040 Datasheet - Page 20

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

M29F040
Table 15A. Data Polling and Toggle Bit AC Characteristics
(T
Notes: 1. All other timings are defined in Read AC Characteristics table.
20/31
t
t
t
t
WHQ7V1
WHQ7V2
A
Symbol
EHQ7V1
EHQ7V2
t
t
t
t
t
WHQV1
WHQV2
Q7VQV
EHQV1
EHQV2
= 0 to 70 C, –20 to 85 C, –40 to 85 C or –40 to 125 C)
2. t
3. The temperature range –40 to 125 C is guaranteed at 70ns with High Speed Interface test condition and V
WHQ7V
(2)
(2)
(2)
(2)
Write Enable High to DQ7 Valid
(Program, W Controlled)
Write Enable High to DQ7 Valid
(Block Erase, W Controlled)
Chip Enable High to DQ7 Valid
(Program, E Controlled)
Chip Enable High to DQ7 Valid
(Block Erase, E Controlled)
Q7 Valid to Output Valid (Data Polling)
Write Enable High to Output Valid
(Program)
Write Enable High to Output Valid
(Block Erase)
Chip Enable High to Output Valid
(Program)
Chip Enable High to Output Valid
(Block Erase)
is the Program or Erase time.
Parameter
Min
V
1.0
1.0
1.0
1.0
10
10
10
10
CC
Standard
Interface
(3)
= 5V
-70
(1)
10%
Max
30
30
30
30
30
M29F040
Min
V
1.0
1.0
1.0
1.0
10
10
10
10
CC
Standard
Interface
= 5V
-90
CC
10%
= 5V
Max
30
30
35
30
30
5%.
Unit
sec
sec
sec
sec
ns
s
s
s
s