M48T201V-70MH1E STMICROELECTRONICS [STMicroelectronics], M48T201V-70MH1E Datasheet - Page 30

• Manufacturer Part Number: M48T201V-70MH1E
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DC and AC parameters
Figure 14. Power down/up mode AC waveforms
Table 14.
1. Valid for ambient operating temperature: T
2. V
3. V
30/37
Symbol
V
t
t
t
FB
PFD
CC
PFD
REC
t
F
t
RB
R
(2)
(3)
passes V
(min) to V
(max) to V
V CC
V PFD (max)
V PFD (min)
V SO
INPUTS
OUTPUTS
RST
V
V
V
V
V
Power down/up mode AC characteristic
PFD
PFD
PFD
PFD
SS
PFD
SS
PFD
to V
(min) to V
(max) to V
(min) to V
(max) to RST high
(min).
fall time of less than t
(min) fall time of less than t
PFD
(min) V
VALID
VALID
PFD
SS
PFD
tF
V
(max) V
CC
CC
(min) V
fall time
rise time
FB
Parameter
A
may cause corruption of RAM data.
CC
CC
= 0 to 70°C; V
fall time
rise time
F
tFB
may result in deselection/write protection not occurring until 200 µs after
(1)
CC
= 4.5 to 5.5 V or 3.0 to 3.6 V (except where noted).
M48T201Y
M48T201V
DON'T CARE
HIGH-Z
tRB
Min
300
150
10
10
40
5
M48T201Y, M48T201V
tR
Max
tREC
200
VALID
VALID
AI03519
Unit
ms
µs
µs
µs
µs
µs