參數(shù)資料
型號(hào): DS17887-5
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, DMA24
封裝: PLASTIC, MODULE, DIP-24
文件頁(yè)數(shù): 17/38頁(yè)
文件大?。?/td> 407K
代理商: DS17887-5
DS17885/DS17887
24 of 38
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-0.3V to +7.0V
Storage Temperature
-40°C to +85°C
Soldering Temperature
260°C for 10 seconds (DIP) See Note 13
See IPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
Operating Range
Range
Temperature
VCC
Commercial
0
°C to +70°C3V ± 10% or 5V ± 10%
Industrial
-40
°C to +85°C3V ± 10% or 5V ± 10%
* 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
Over the operating range
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Voltage 5-Volt
Operation
VCC
4.5
5.0
5.5
V
1
Power Supply Voltage 3-Volt
Operation
VCC
2.7
3.0
3.7
V
1
Input Logic 1
VIH
2.3
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;
VCC=5.0V
VBAUX
2.5
5.2
V
1
Auxiliary Battery Voltage;
VCC=3.0V
VBAUX
2.5
3.7
V
1
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參數(shù)描述
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DS17887-5+ 功能描述:實(shí)時(shí)時(shí)鐘 3V/5V RTC 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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
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