參數(shù)資料
型號(hào): M41T56MH6
廠商: STMICROELECTRONICS
元件分類(lèi): 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO28
封裝: 0.330 INCH, PLASTIC, SOIC-28
文件頁(yè)數(shù): 9/24頁(yè)
文件大?。?/td> 451K
代理商: M41T56MH6
17/24
M41T56
Figure 17. Power Down/Up Mode AC Waveforms
Table 9. Power Down/Up Mode AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 4.5 to 5.5V (except where noted).
Table 10. Power Down/Up Trip Points DC Characteristics
Note: 1. All voltages referenced to VSS.
2. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 4.5 to 5.5V (except where noted).
Symbol
Parameter(1)
Min
Max
Unit
tPD
SCL and SDA at VIH before Power Down
0ns
tFB
VPFD (min) to VSS VCC Fall Time
300
s
tRB
VSS to VPFD (min) VCC Rise Time
100
s
tREC
SCL and SDA at VIH after Power Up
10
s
Symbol
Parameter(1,2)
Min
Typ
Max
Unit
VPFD
Power-fail Deselect Voltage
1.2 VBAT
1.25 VBAT
1.285 VBAT
V
VSO
Battery Back-up Switchover Voltage
VBAT
V
AI00595
VCC
tFB
tREC
tPD
tRB
VPFD
VSO
DATA RETENTION TIME
SDA
SCL
IBAT
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