參數(shù)資料
型號(hào)： DS1743-70
廠(chǎng)商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： Timer or RTC
英文描述： 0 TIMER(S), REAL TIME CLOCK, DMA28
封裝： EDIP MODULE-28
文件頁(yè)數(shù)： 18/19頁(yè)
文件大?。?/td> 379K
代理商： DS1743-70
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
8 of 16
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………-0.3V to +6.0V
Operating Temperature Range…………………………………………………………………….-40°C to +85°C
Storage Temperature Range……………………………………………………………………….-40°C to +85°C
Soldering Temperature (EDIP) (leads, 10 seconds)…………………….……………………………..…+260°C
Soldering Temperature…………………………………………..….See J-STD-020 Specification (See Note 8)
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 device reliability.
OPERATING RANGE
RANGE
TEMP RANGE
VCC
Commercial
0°C to +70°C
3.3V
±10% or 5V ±10%
Industrial
-40
°C to +85°C
3.3V
±10% or 5V ±10%
RECOMMENDED DC OPERATING CONDITIONS
(TA = Over the Operating Range.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
VCC = 5V ±10%
2.2
VCC
+0.3V
V
1
Logic 1 Voltage All Inputs
VIH
VCC = 3.3V
±10%
2.0
VCC
+0.3V
V
1
VCC = 5V ±10%
-0.3
+0.8
V
1
Logic 0 Voltage All Inputs
VIL
VCC = 3.3V
±10%
-0.3
+0.6
V
1
DC ELECTRICAL CHARACTERISTICS (5V)
( VCC = 5.0V ±10%, TA = Over the Operating Range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
ICC
15
50
mA
2, 3
TTL Standby Current
(
CE = VIH, CE2 = VIL)
ICC1
1
3
mA
2, 3
CMOS Standby Current
(
CE
≥ VCC - 0.2V; CE2 = GND + 0.2V)
ICC2
1
3
mA
2, 3
Input Leakage Current (Any Input)
IIL
-1
+1
A
Output Leakage Current (Any Output)
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
1
Output Logic 0 Voltage
(IOUT = 2.1mA)
VOL1
0.4
1
Write-Protection Voltage
VPF
4.20
4.50
V
1
Battery Switchover Voltage
VSO
VBAT
1, 4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1743-70+ 功能描述:實(shí)時(shí)時(shí)鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線(xiàn)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
DS1743-85 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK PARALLEL 8KBYTE 28PIN EDIP - Bulk
DS1743-85+ 功能描述:實(shí)時(shí)時(shí)鐘 Timekeeping NV RAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線(xiàn)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
DS1743-85IND+ 功能描述:實(shí)時(shí)時(shí)鐘 Timekeeping NV RAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線(xiàn)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
DS1743P 制造商:MAXIM 制造商全稱(chēng):Maxim Integrated Products 功能描述:Y2K-Compliant, Nonvolatile Timekeeping
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