参数资料
型号: DS1682S
厂商: Maxim Integrated Products
文件页数: 8/14页
文件大小: 0K
描述: IC TIMEKEEPER ALARM ELAPSE 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 耗用时间计数器
特点: 警报器,EEPROM
存储容量: 10B
时间格式: 二进制
数据格式: 二进制
接口: I²C,2 线串口
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EEPROM Endurance
EE
(Note 2)
50k
writes
EEPROM Write Time
tEW
(Notes 1, 3, 4)
150
300
ms
EEPROM Transfer to RAM
tER
(Notes 1, 5)
1
ms
ALARM Output Active-Low Pulse
Width
tSL
(Note 1)
62.5
ms
ALARM Output Active-High Pulse
Width
tSH
(Note 1)
437.5
ms
ALARM Input Pulled Low
and Released Pulse Width
tSPL
(Note 1)
500
ms
SCL Clock Frequency
fSCL
Fast mode
400
kHz
Standard mode
100
Bus Free Time Between a
STOP and START Condition
tBUF
Fast mode
1.3
s
Standard mode
4.7
Hold Time (Repeated)
START Condition (Note 6)
tHD:STA
Fast mode
0.6
s
Standard mode
4.0
Low Period of SCL
tLOW
Fast mode
1.3
s
Standard mode
4.7
High Period of SCL
tHIGH
Fast mode
0.6
s
Standard mode
4.0
Setup Time for a Repeated
START
tSU:STA
Fast mode
0.6
s
Standard mode
4.0
Data Hold Time (Notes 7, 8)
tHD:DAT
Fast mode
0
s
Standard mode
0
Data Setup Time (Note 9)
tSU:DAT
Fast mode
100
ns
Standard mode
250
Rise Time of SDA and SCL
Signals (Note 10)
tR
Fast mode
20 +
0.1CB
300
ns
Standard mode
20 +
0.1CB
1000
Fall Time of SDA and SCL
Signals (Note 10)
tF
Fast mode
20 +
0.1CB
300
ns
Standard mode
20 +
0.1CB
300
Setup Time for STOP
tSU:STO
Fast mode
0.6
s
Standard mode
4.0
Input Capacitance
CI/O
(Note 1)
10
pF
Capacitive Load for Each
Bus Line
CB
(Note 10)
400
pF
DS1682
Total-Elapsed-Time Recorder
with Alarm
www.maximintegrated.com
Maxim Integrated │ 3
AC Electrical Characteristics
(VCC = 2.5V to 5.5V, TA = -40°C to +85°C, unless otherwise noted.)
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