参数资料
型号: M41T81M6TR
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封装: 0.150 INCH, PLASTIC, SO-8
文件页数: 15/27页
文件大小: 388K
代理商: M41T81M6TR
M41T81
22/27
Figure 16. Power Down/Up Mode AC Waveforms
Table 11. Power Down/Up AC Characteristics
Note: 1. VCC fall time should not exceed 5mV/s.
2. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 2.0 to 5.5V (except where noted).
Table 12. 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 = 2.0 to 5.5V (except where noted).
Symbol
Parameter(1,2)
Min
Typ
Max
Unit
tPD
SCL and SDA at VIH before Power Down
0nS
trec
SCL and SDA at VIH after Power Up
10
S
Sym
Parameter(1,2)
Min
Typ
Max
Unit
VSO
Battery Back-up Switchover Voltage
VBAT – 0.80
VBAT – 0.50
VBAT – 0.30
V
AI00596
VCC
trec
tPD
VSO
SDA
SCL
DON'T CARE
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