参数资料
型号: M41T93RMY6E
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, PDSO18
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOP-18
文件页数: 33/49页
文件大小: 719K
代理商: M41T93RMY6E
M41T93
DC and AC parameters
Doc ID 12615 Rev 5
Figure 18.
Power down/up mode AC waveforms
Table 21.
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
2.25
2.32
2.38
V
VSO
Battery backup 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
AI11839
VCC
trec
tPD
VSO
SCL
SDI
DON'T CARE
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