參數(shù)資料
型號: M41T82RQA6F
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, QCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-16
文件頁數(shù): 43/58頁
文件大?。?/td> 462K
代理商: M41T82RQA6F
DC and AC parameters
M41T82 M41T83
Figure 25.
Power down/up mode AC waveforms
Table 23.
Power down/up trip points DC characteristics
Sym
Parameter(1) (2) (1,2)
1.
All voltages referenced to VSS.
2.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.38 to 5.5 V (except where noted).
Min
Typ
Max
Unit
VRST
Reset threshold voltage
S
2.85
2.93
3.0
V
R
2.55
2.63
2.7
V
Z
2.252.322.38
V
VSO
Battery back-up switchover
VRST
V
Hysteresis
25
mV
trec
Reset Pulse width (VCC rising)
140
280
ms
VCC to Reset Delay, VCC = (VRST + 100 mV), falling to
(VRST – 100 mV; for VCC slew rate of 10 mV/s
2.5
s
AI00596
VCC
trec
tPD
VSO
SDA
SCL
DON'T CARE
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