參數(shù)資料
型號(hào): M41T81M6F
廠商: STMICROELECTRONICS
元件分類: 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, PDSO8
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SOIC-8
文件頁數(shù): 16/29頁
文件大?。?/td> 454K
代理商: M41T81M6F
M41T81
DC and AC parameters
Doc ID 7529 Rev 10
Figure 16.
Bus timing requirements sequence
Table 11.
Power down/up AC characteristics
Symbol
Parameter(1)(2)
1.
VCC fall time should not exceed 5 mV/s.
2.
Valid for ambient operating temperature: TA = –40 to 85 °C; VCC = 2.0 to 5.5 V (except where noted).
Min
Typ
Max
Unit
tPD
SCL and SDA at VIH before power down
0
-
nS
trec
SCL and SDA at VIH after power Up
10
-
S
Table 12.
Power down/up trip points DC characteristics
Sym
Parameter(1)(2)
1.
All voltages referenced to VSS.
2.
Valid for ambient operating temperature: TA = –40 to 85 °C; VCC = 2.0 to 5.5 V (except where noted).
Min
Typ
Max
Unit
VSO
Battery backup switchover voltage
VBAT – 0.80 VBAT – 0.50 VBAT – 0.30
V
AI00589
SDA
P
tSU:STO
tSU:STA
tHD:STA
SR
SCL
tSU:DAT
tF
tHD:DAT
tR
tHIGH
tLOW
tHD:STA
tBUF
S
P
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