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參數(shù)資料
| 型號： | DS1689 |
| 廠商： | DALLAS SEMICONDUCTOR |
| 元件分類： | Timer or RTC |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDIP28 |
| 封裝： | 0.600 INCH, DIP-28 |
| 文件頁數(shù)： | 15/32頁 |
| 文件大小： | 376K |
| 代理商： | DS1689 |
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DS1689/DS1693
22 of 32
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-0.3V to +7.0V
Operating Temperature DS1689 and DS1689S
-40°C to +85°C
Operating Temperature DS1693
0°C to 70°C
Storage Temperature
-40°C to +70°C
Soldering Temperature
260°C for 10 seconds (See Note 18)
*
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 5-Volt Operation
VCCI
4.5
5.0
5.5
V
1
Power Supply Voltage 3-Volt Operation
VCCI
2.7
3.0
4.0
V
1
Input Logic 1
VIH
2.2
VCC+0.3
V
1
Input Logic 0
VIL
-0.3
0.6
V
1
Battery Voltage
VBAT
2.5
3.7
V
1
Auxiliary Battery Voltage
VBAUX
2.5
3.7
V
1
DC ELECTRICAL CHARACTERISTICS
(0
°C to 70°C; V
CC = 4.5V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Average VCC Power Supply Current
ICC1
7
15
mA
2, 3
CMOS Standby Current ( CS =VCC-0.2V)
ICC2
1
3
mA
2, 3
Input Leakage Current (any input)
IIL
-1
+1
A
CEI
Input Leakage
I
CEI
-200
+1
A
15
PSEL Input Leakage
IPSEL
-1
+200
A
16
Output Leakage Current
IOL
-1
+1
A
8
Output Logic 1 Voltage (IOUT = -1.0 mA)
VOH
2.4
V
Output Logic 0 Voltage (IOUT = +2.1 mA)
VOL
0.4
V
Output Voltage
VCCO1
VCC
-0.3
V
4
Output Current
ICCO1
85
mA
4
Power-Fail Trip Point
VPF
4.25
4.37
4.5
V
5
Battery Switch Voltage
VSW
VBAT,
VBAUX
V
Output Voltage
VCCO2
VBAT
-0.3
V
6
Output Current
ICCO2
100
A
6
Battery Leakage OSC ON
IBAT1
500
1000
nA
Battery Leakage OSC OFF
IBAT2
50
150
nA
17
I/O Leakage
ILO
-1
+1
A
7
PWR
Output @ 0.4V
IOLPWR
10.0
mA
1
CEI
to CEO Impedance
ZCE
60
12
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1689_05 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3V/5V Serialized Real-Time Clocks with NV RAM Control |
| DS1689S | 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1689S/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3V/5V Serialized Real-Time Clocks with NV RAM Control |
| DS1689S/T | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3V/5V Serialized Real-Time Clocks with NV RAM Control |
| DS1689S/T&R | 制造商:Rochester Electronics LLC 功能描述: |
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