參數(shù)資料
型號: M41T83ZQA6E
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): 46/61頁
文件大小: 983K
代理商: M41T83ZQA6E
DC and AC parameters
M41T82-M41T83
Doc ID 12578 Rev 12
Figure 26.
Power down/up mode AC waveforms
Table 25.
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 = 2.38 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 backup switchover
VRST
V
Hysteresis
25
mV
trec
RST duration after VCC high
140
280
ms
tRD
VCC to reset delay
(3)
3.
Measured with VCC falling slew rate of 10 mV/s for VCC in the range VRST + 100 mV to VRST – 100 mV
2.5
s
AI00596
VCC
trec
VSO
SDA, SCL
DON'T CARE
VRST
RST
tRD
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