EE (Note 2) 50k writes EEPROM Write Time " />
參數(shù)資料
型號(hào): DS1682S
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 8/14頁(yè)
文件大小: 0K
描述: IC TIMEKEEPER ALARM ELAPSE 8SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
類型: 耗用時(shí)間計(jì)數(shù)器
特點(diǎn): 警報(bào)器,EEPROM
存儲(chǔ)容量: 10B
時(shí)間格式: 二進(jìn)制
數(shù)據(jù)格式: 二進(jìn)制
接口: I²C,2 線串口
電源電壓: 2.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 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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