參數(shù)資料
型號(hào): DS12887
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDIP24
封裝: DIP-24
文件頁(yè)數(shù): 5/19頁(yè)
文件大小: 584K
代理商: DS12887
DS12887
13 of 19
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
–0.3V to +7.0V
Operating Temperature
0
°C to 70°C
Storage Temperature
–40
°C to +70°C
Soldering Temperature
260
°C for 10 seconds (See Note 7)
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Voltage
VCC
4.5
5.0
5.5
V
1
Input Logic 1
VIH
2.2
VCC+0.3
V
1
Input Logic 0
VIL
–0.3
0.8
V
1
DC ELECTRICAL CHARACTERISTICS
(0
°C to 70°C; V
CC = 4.5 to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Current
ICC1
7
15
mA
2
Input Leakage
IIL
–1.0
+1.0
A
3
I/O Leakage
ILO
–1.0
+1.0
A
4
Input Current
IMOT
–1.0
+500
A
3
Output @ 2.4V
IOH
–1.0
mA
1, 5
Output @ 0.4V
IOL
4.0
mA
1
Write Protect Voltage
VTP
4.0
4.25
4.5
V
CAPACITANCE
(tA = 25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
5
pF
Output Capacitance
COUT
7
pF
相關(guān)PDF資料
PDF描述
DS1302S 0 TIMER(S), REAL TIME CLOCK, PDSO8
DS1302N 0 TIMER(S), REAL TIME CLOCK, PDIP8
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