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參數(shù)資料
| 型號： | DS1339 |
| 英文描述： | Serial Real-Time Clock |
| 中文描述： | I²C串行實時時鐘 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 279K |
| 代理商： | DS1339 |
DS1339 I
2
C Serial Real-Time Clock
4 of 18
AC ELECTRICAL CHARACTERISTICS
(V
CC
= MIN to MAX, T
A
= -40°C to +85°C.) (Note 12)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
Fast mode
100
400
SCL Clock Frequency
f
SCL
Standard mode
100
kHz
Fast mode
1.3
Bus Free Time Between a STOP
and START Condition
t
BUF
Standard mode
4.7
s
Fast mode
0.6
Hold Time (Repeated) START
Condition (Note 7)
t
HD:STA
Standard mode
4.0
s
Fast mode
1.3
LOW Period of SCL Clock
t
LOW
Standard mode
4.7
s
Fast mode
0.6
HIGH Period of SCL Clock
t
HIGH
Standard mode
4.0
s
Fast mode
0.6
Setup Time for a Repeated
START Condition
t
SU:STA
Standard mode
4.7
s
Fast mode
0
0.9
Data Hold Time (Notes 8, 9)
t
HD:DAT
Standard mode
0
s
Fast mode
100
Data Setup Time (Note 10)
t
SU:DAT
Standard mode
250
ns
Fast mode
20 + 0.1C
B
300
Rise Time of Both SDA and SCL
Signals (Note 11)
t
R
Standard mode
20 + 0.1C
B
20 + 0.1C
B
1000
ns
Fast mode
300
Fall Time of Both SDA and SCL
Signals (Note 11)
t
F
Standard mode
20 + 0.1C
B
300
ns
Fast mode
0.6
Setup Time for STOP Condition
t
SU:STO
Standard mode
4.0
s
Capacitive Load for Each Bus
Line (Note 11)
C
B
400
pF
I/O Capacitance (SDA, SCL)
C
I/O
(Note 12)
10
pF
Oscillator Stop Flag (OSF) Delay
t
OSF
(Note 13)
100
ms
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|---|---|
| DS1339C-3 | I2C Serial Real-Time Clock |
| DS1339C-33 | TRANS NPN 160V 350MW SMD SOT-23 |
| DS1339U-2 | Serial Real-Time Clock |
| DS1339U-3 | TRANS NPN BIPOL DUAL 160V SOT363 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1339_06 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:I2C Serial Real-Time Clock |
| DS1339_11 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:I2C Serial Real-Time Clock Trickle-Charge Capability |
| DS1339A | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Low-Current, I2C, Serial Real-Time Clock |
| DS1339A_13 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Low-Current, I2C, Serial Real-Time Clock |
| DS1339AD+ | 功能描述:實時時鐘 1.8-3.3V Serial RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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