參數(shù)資料
型號： DS1743-70
英文描述： DIODE, SCHOTTKY, 60V, 5A, SMC
中文描述： Y2KC非易失內(nèi)存時鐘
文件頁數(shù)： 6/17頁
文件大?。?/td> 247K
代理商： DS1743-70
DS1743/DS1743P
6 of 17
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.3V to +6.0V
0
°
C to 70
°
C
-40
°
C to +85
°
C
See J-STD-020A 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 reliability.
OPERATING RANGE
Range
Commercial
Temperature
0°C to +70°C
V
CC
3.3V
±
10% or 5V
±
10%
RECOMMENDED DC OPERATING CONDITIONS
(Over the Operating Range)
TYP
MAX
PARAMETER
Logic 1 Voltage All Inputs
V
CC
= 5V
±
10%
V
CC
= 3.3V
±
10%
Logic 0 Voltage All Inputs
V
CC
= 5V
±
10%
V
CC
= 3.3V
±
10%
SYMBOL
MIN
UNITS
NOTES
V
IH
V
IH
2.2
2.0
V
CC
+0.3V
V
CC
+0.3V
V
V
1
1
V
IL
V
IL
-0.3
-0.3
0.8
0.6
V
V
1
1
DC ELECTRICAL CHARACTERISTICS
(Over the Operating Range; V
CC
= 5.0V
±
10%)
SYMBOL
MIN
TYP
I
CC
15
I
CC1
1
PARAMETER
Active Supply Current
TTL Standby Current
(
CE
=V
IH
, CE2=V
IL
)
CMOS Standby Current
(
CE
≥
=
V
CC
- 0.2V, CE2=
GND + 0.2V)
Input Leakage Current
(any input)
Output Leakage Current
(any output)
Output Logic 1 Voltage
(I
OUT
= -1.0 mA)
Output Logic 0 Voltage
(I
OUT
= 2.1 mA)
Write Protection Voltage
Battery Switch-over Voltage
MAX
50
3
UNITS
mA
mA
NOTES
2, 3
2, 3
I
CC2
1
3
mA
2, 3
I
IL
-1
+1
μ
A
I
OL
-1
+1
μ
A
V
OH
2.4
1
V
OL1
0.4
1
V
PF
V
SO
4.25
4.50
V
1
V
BAT
1, 4
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參數(shù)描述
DS1743-70+ 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
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:實時時鐘 Timekeeping NV RAM 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
DS1743-85IND+ 功能描述:實時時鐘 Timekeeping NV RAM 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
DS1743P 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Y2K-Compliant, Nonvolatile Timekeeping
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