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参数资料
| 型号： | DS1302 |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Timer or RTC |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP8 |
| 封装： | 0.300 INCH, DIP-8 |
| 文件页数： | 14/14页 |
| 文件大小： | 217K |
| 代理商： | DS1302 |
DS1302
9 of 14
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
–0.5V to +7.0V
Operating Temperature
0°C to 70°C or - 40
°C to +85°C for industrial
Storage Temperature
–55°C to +125°C
Soldering Temperature
260°C for 10 seconds (DIP)
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.
RECOMMENDED DC OPERATING CONDITIONS
(0
C to 70C or -40
°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage VCC1, VCC2
VCC1,
VCC2
2.0
5.5
V
1, 11
Logic 1 Input
VIH
2.0
VCC+0.3
V
1
VCC=2.0V
-0.3
+0.3
Logic 0 Input
VIL
VCC=5V
–0.3
+0.8
V1
*-40°C to +85°C for industrial device.
DC ELECTRICAL CHARACTERISTICS
(0
C to 70C or -40
°C to +85°C; V
CC = 2.0 to 5.5V*)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Leakage
ILI
+500
A6
I/O Leakage
ILO
+500
A6
VCC=2.0V
1.6
Logic 1 Output
VOH
VCC=5V
2.4
V2
VCC=2.0V
0.4
Logic 0 Output
VOL
VCC=5V
0.4
V3
VCC1=2.0V
0.4
Active Supply Current
ICC1A
VCC1=5V
1.2
mA
5, 12
VCC1=2.0V
0.3
Timekeeping Current
ICC1T
VCC1=5V
1
A
4, 12
VCC1=2.0V
100
VCC1=5V
100
Standby Current
ICC1S
IND
200
nA
10, 12,
14
VCC2=2.0V
0.425
Active Supply Current
ICC2A
VCC2=5V
1.28
mA
5, 13
VCC2=2.0V
25.3
Timekeeping Current
ICC2T
VCC2=5V
81
A
4, 13
VCC2=2.0V
25
Standby Current
ICC2S
VCC2=5V
80
A
10, 13
Trickle Charge Resistors
R1
R2
R3
2
4
8
k
Trickle Charge Diode Voltage Drop
VTD
0.7
V
*Unless otherwise noted.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1302_05 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Trickle-Charge Timekeeping Chip |
| DS1302+ | 功能描述:实时时钟 Trickle-Charge Timekeeping Chip 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 |
| DS1302-H35 | 制造商:Distributed By MCM 功能描述:DS1302 RTC BREAKOUTBREAKOUT 制造商:Distributed By MCM 功能描述:DS1302 Real Time Clock Breakout Board 制造商:MCM 功能描述:DS1302 RTC BREAKOUT BREAKOUT |
| DS1302N | 功能描述:实时时钟 Trickle-Charge Timekeeping Chip 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 |
| DS1302N+ | 功能描述:实时时钟 Trickle-Charge Timekeeping Chip 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 |
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