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參數(shù)資料
| 型號(hào)： | M41T56MH6F |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 512 bit (64 bit x8) Serial Access TIMEKEEPER SRAM |
| 中文描述： | 512位（64位× 8）串行SRAM的訪問(wèn)計(jì)時(shí)器 |
| 文件頁(yè)數(shù)： | 17/24頁(yè) |
| 文件大小： | 346K |
| 代理商： | M41T56MH6F |
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M41T56
Figure 17. Power Down/Up Mode AC Waveforms
Table 9. Power Down/Up Mode AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
A
= –40 to 85°C; V
CC
= 4.5 to 5.5V (except where noted).
Table 10. Power Down/Up Trip Points DC Characteristics
Note: 1. All voltages referenced to V
SS
.
2. Valid for Ambient Operating Temperature: T
A
= –40 to 85°C; V
CC
= 4.5 to 5.5V (except where noted).
Symbol
Parameter
(1)
Min
Max
Unit
t
PD
SCL and SDA at V
IH
before Power Down
0
ns
t
FB
V
PFD
(min) to V
SS
V
CC
Fall Time
300
μs
t
RB
V
SS
to V
PFD
(min) V
CC
Rise Time
100
μs
t
REC
SCL and SDA at V
IH
after Power Up
10
μs
Symbol
Parameter
(1,2)
Min
Typ
Max
Unit
V
PFD
Power-fail Deselect Voltage
1.2 V
BAT
1.25 V
BAT
1.285 V
BAT
V
V
SO
Battery Back-up Switchover Voltage
V
BAT
V
AI00595
VCC
VPFD
VSO
tFB
tREC
tPD
tRB
DATA RETENTION TIME
SDA
SCL
IBAT
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