m40sz100y STMicroelectronics, m40sz100y Datasheet - Page 11
m40sz100y
Manufacturer Part Number
m40sz100y
Description
5v Or 3v Nvram Supervisor For Lpsram
Manufacturer
STMicroelectronics
Datasheet
1.M40SZ100Y.pdf
(25 pages)
Figure 7.
Table 2.
1. Valid for ambient operating temperature: T
2. V
3. V
Symbol
t
t
V
t
t
t
t
t
FB
CER
REC
WPT
PFD
EPD
t
F
PFD
CC
PFD
t
RB
(2)
R
(3)
passes V
(max) to V
(min) to V
V CC
V PFD (max)
V PFD
V PFD (min)
E
E CON
RST
V SO
PFO
V
V
PFI to PFO propagation delay
V
Chip enable propagation delay (low or high)
V
Chip enable recovery
V
Write protect time
PFD
PFD
PFD
SS
PFD
Power up timing
Power down/up AC characteristics
PFD
to V
SS
(min) to V
PFD
(max) to V
(min) to V
(max) to RST high
(min).
fall time of less than t
PFD
(min) fall time of less than t
(min) V
tRB
PFD
SS
V OHB
PFD
V
(max) V
CC
CC
(min) V
fall time
rise time
FB
CC
CC
A
may cause corruption of RAM data.
Parameter
rise time
= –40 to 85°C; V
fall time
tR
F
may result in deselection/write protection not occurring until 200 µs after
tCER
tREC
(1)
CC
= 2.7 to 3.6V or 4.5 to 5.5V(except where noted).
M40SZ100W
M40SZ100Y
tEPD
VALID
Min
300
40
10
15
10
40
40
1
Max
120
200
200
25
10
15
AI03937
tEPD
Unit
ms
ms
µs
µs
µs
ns
ns
µs
µs
µs
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