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DS17885 数据表(PDF) 25 Page - Dallas Semiconductor

部件名 DS17885
功能描述  3V/5V Real-Time Clock
PDF  38 Pages
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制造商  DALLAS [Dallas Semiconductor]
网页  https://www.maximintegrated.com/en.html
标志 DALLAS - Dallas Semiconductor

DS17885 数据表(HTML) 25 Page - Dallas Semiconductor

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DS17885/DS17887
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DC ELECTRICAL CHARACTERISTICS
Over the operating range (5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Average VCC Power Supply
Current
ICC1
25
50
mA
1, 2
CMOS Standby Current
( CS = VCC - 0.2V)
ICC2
1
3
mA
1, 2
Input Leakage Current
(Any Input)
IIL
-1
+1
mA
Output Leakage Current
IOL
-1
+1
mA
5
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
V
Output Logic 0 Voltage
(IOUT = +2.1mA)
VOL
0.4
V
Power-Fail Trip Point
VPF
4.25
4.37
4.5
V
3
Battery-Switch Voltage
VSW
VBAT,
VBAUX
V8
Battery Leakage OSC ON
IBAT1
0.50
0.7
mA
11
Battery Leakage OSC OFF
IBAT2
0.050
0.4
mA
11
I/O Leakage
ILO
-1
+1
mA
4
PWR
Output at 0.4V
IOLPWR
10.0
mA
IRQ
Output at 0.4V
IOLIRQ
2.1
mA



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