參數資料
型號: DS1216H
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, DMA32
文件頁數: 11/13頁
文件大?。?/td> 123K
代理商: DS1216H
DS1216
7 of 13
DC ELECTRICAL CHARACTERISTICS-3.3V
(0
°C to 70°C; V
CC = 3.3
±10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Vcc Supply
ICCI
3.5
mA
3, 4,5
Vcc Supply Voltage
VCCO
VCC - 0.2
V
3, 8
Vcc Supply Current
ICCO
60
mA
3, 8
Input Leakage
IIL
-1.0
+1.0
A
4,10,13
Output @ 2.4V
IOH
-1.0
mA
2
Output @ 0.4V
IOL
3.0
mA
2
Write Protection Voltage 5V Vcc
VTP
2.8
3.0
V
BACKUP POWER CHARACTERISTICS
(0
°C to 70°C; Vcc<V
TP)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
CE Output
VOHL
VBAT-0.2
V
3
RAM Vcc pin Battery Current
IBAT
RAM Stby
I +1 ua
uA
3
RAM VCC (Battery) Voltage
VBAT
2
3
3.6
V
3,15
RAM VCC (Battery) I max
Ibmax
10
uA
14
Total Battery Capacity Available
Ebat
90
mAH
14
Recovery at Power-Up
tREC
2ms
VCC Slew Rate fall
tF
0
s
CE Pulse Width
tCE
1.5
s
7
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