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参数资料
| 型号： | DS1543W-120 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | XO, clock |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| 封装： | 0.700 INCH, EXTENDED, DIP-28 |
| 文件页数： | 17/17页 |
| 文件大小： | 199K |
| 代理商： | DS1543W-120 |
DS1543
9 of 17
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-5.0V to +6.0V
Operating Temperature
0
°C to 70°C
Storage Temperature
-55
°C to +125°C
Soldering Temperature
260°C for 10 seconds (DIP Package) (See Note 8)
See IPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
* 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
Temperature
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
(Over the Operating Range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Logic 1 Voltage All Inputs
VCC = 5V
±10%
VIH
2.2
VCC +0.3V
V
1
VCC = 3.3V
±10%
VIH
2.0
VCC +0.3V
V
1
Logic 0 Voltage All Inputs
VCC = 5V
±10%
VIL
-0.3
0.8
1
VCC = 3.3V
±10%
VIL
-0.3
0.6
1
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ± 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
ICC
15
50
mA
2, 3
TTL Standby Current ( CE =VIH )
ICC1
1
3
mA
2, 3
CMOS Standby Current
( CE
≥=V
CC - 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 = -1.0 mA)
VOH
2.4
V
1
Output Logic 0 Voltage
(IOUT = 2.1 mA, DQ0-7 Outputs)
VOL1
0.4
V
1
(IOUT = 10.0 mA, IRQ /FT and
RST
outputs)
VOL2
0.4
V
1, 5
Write Protection Voltage
VPF
4.25
4.37
4.50
V
1
Battery Switch Over Voltage
VSO
VBAT
V
1, 4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1543W-120+ | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1543W-150 | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1543W-150+ | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1543W-200 | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS1543W-70 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:64k NV Timekeeping RAM |
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