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参数资料
| 型号： | DS1305E |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | Timer or RTC |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
| 封装： | 0.173 INCH, TSSOP-20 |
| 文件页数： | 9/22页 |
| 文件大小： | 309K |
| 代理商： | DS1305E |
DS1305
17 of 22
3-WIRE AC ELECTRICAL CHARACTERISTICS
(Over the operating range, unless otherwise specified.) (Figure 10 and Figure 11)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC = 2.0V
200
Data to CLK Setup
tDC
VCC = 5V
50
ns
3,4
VCC = 2.0V
280
CLK to Data Hold
tCDH
VCC = 5V
70
ns
3,4
VCC = 2.0V
800
CLK to Data Delay
tCDD
VCC = 5V
200
ns
3,4,5
VCC = 2.0V
1000
CLK Low Time
tCL
VCC = 5V
250
ns
4
VCC = 2.0V
1000
CLK High Time
tCH
VCC = 5V
250
ns
4
VCC = 2.0V
0.6
CLK Frequency
tCLK
VCC = 5V
DC
2.0
MHz
4
VCC = 2.0V
2000
CLK Rise and Fall
tR, tF
VCC = 5V
500
ns
VCC = 2.0V
4
CE to CLK Setup
tCC
VCC = 5V
1
μs
4
VCC = 2.0V
240
CLK to CE Hold
tCCH
VCC = 5V
60
ns
4
VCC = 2.0V
4
CE Inactive Time
tCWH
VCC = 5V
1
μs
4
VCC = 2.0V
280
CE to Output High-Z
tCDZ
VCC = 5V
70
ns
3,4
VCC = 2.0V
280
SCLK to Output High-Z
tCCZ
VCC = 5V
70
ns
3,4
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| DS1306E | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1305E/R | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock |
| DS1305E/T | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock |
| DS1305E/T&R | 制造商:Maxim Integrated Products 功能描述:IC RTC SERIAL ALARM 20-TSSOP |
| DS1305E/T&R | 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 |
| DS1305E/TR | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Serial Alarm Real-Time Clock |
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