DS1742W-120 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1742W-120 Datasheet PDF : 12 Pages
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POWER-UP/DOWN WAVEFORM TIMING 5-VOLT DEVICE
DS1742
POWER-UP/DOWN CHARACTERISTIC
PARAMETER
(Over the Operating Range; VCC = 3.3V ± 10%)
SYMBOL MIN TYP MAX UNITS NOTES
CE or WE at VIH , Before
Power-Down
VCC Fall Time: VPF(MAX) to
VPF(MIN)
VCC Rise Time: VPF(MIN) to
VPF(MAX)
Power-up Recovery Time
Expected Data Retention Time
(Oscillator On)
tPD
0
tF
300
tR
0
tREC
tDR
10
µs
µs
µs
35
ms
years
5, 6
POWER-UP/DOWN WAVEFORM TIMING 3.3-VOLT DEVICE
CAPACITANCE
PARAMETER
Capacitance on all input pins
Capacitance on all output pins
SYMBOL
CIN
CO
MIN
TYP
10 of 12
MAX
7
10
(TA = 25°C)
UNITS NOTES
pF
pF
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