參數(shù)資料
型號(hào): M41T81MY6TR
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: 1 TIMER(S), REAL TIME CLOCK, PDSO18
封裝: 0.300 INCH, PLASTIC, SO-18
文件頁(yè)數(shù): 16/30頁(yè)
文件大小: 436K
代理商: M41T81MY6TR
23/30
M41T81
Figure 19. 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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