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参数资料
| 型号： | DS1682 |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Timer or RTC |
| 英文描述： | 0 TIMER(S), TIME RECORDER, PDSO8 |
| 封装： | MICRO, SOP-8 |
| 文件页数： | 3/13页 |
| 文件大小： | 77K |
| 代理商： | DS1682 |
DS1682
11 of 13
AC ELECTRICAL CHARACTERISTICS
(-40
°C to 85°C; V
CC = 2.5 to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
EEPROM Lockout Time after
event
tEEV
500
ms
Time from Event = (0.5*VCC)
until ETC Fully Stored (VCC >
2.7V)
tPF
50
100
ms
EEPROM Write Time
tEW
150
200
ms
Alarm# Output Active Low
Pulse Width
tSL
62.5
ms
Alarm# Output Active High
Pulse Width
tSH
437.5
ms
Alarm# Input Pulled Low and
Released Pulse Width
tSPL
500
ms
Minimum Signal Hold Time
tSIG
TBD
ms
Minimum Event Hold
tEVNT
TBD
ms
Input Capacitance
Ci
5
pF
SCL clock frequency
fscl
100
kHz
Bus free time between a
STOP and START condition
tbuf
4.7
s
Hold time (repeated) START
condition.
thd:sta
4.0
s
2
LOW period of SCL
tlow
4.7
s
HIGH period of SCL
thigh
4.0
s
Set-up time for a repeated
START
tsu:sta
4.7
s
Data hold time
thd:dat
0
s
Data set-up time
tsu:dat
250
ns
Rise time of both SDA and
SCL signals
tr
1000
ns
Fall time of both SDA and
SCL signals
tf
1000
ns
Set-up time for STOP
tsu:sto
4.0
s
Capacitive load for each bus
line
Cb
400
pF
3
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PDF描述 |
|---|---|
| DS1685-3 | 1 TIMER(S), REAL TIME CLOCK, PDIP24 |
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| DS1685Q-3 | 1 TIMER(S), REAL TIME CLOCK, PQCC28 |
| DS1685S-3 | 1 TIMER(S), REAL TIME CLOCK, PDSO24 |
| DS1685E-5 | 1 TIMER(S), REAL TIME CLOCK, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1682_13 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Total-Elapsed-Time Recorder with Alarm |
| DS1682S | 功能描述:实时时钟 Total-Elapsed-Time Recorder w/Alarm 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 |
| DS1682S/GG8 | 制造商:Maxim Integrated Products 功能描述: |
| DS1682S/T&R | 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 10BYTE 8SOIC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC TIMEKEEPER ALARM ELAPSE 8SOIC |
| DS1682S/T&R | 功能描述:实时时钟 Total-Elapsed-Time Recorder w/Alarm 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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