参数资料
型号: DS1672-2
厂商: DALLAS SEMICONDUCTOR
元件分类: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDIP8
封装: DIP-8
文件页数: 13/13页
文件大小: 104K
代理商: DS1672-2
DS1672
9 of 13
AC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; V
CC > VPF)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Fast Mode
100
400
SCL Clock
Frequency
fSCL
Standard Mode
100
kHz
Fast Mode
1.3
Bus Free Time
Between a STOP
and START
Condition
tBUF
Standard Mode
4.7
s
Fast Mode
0.6
Hold Time
(Repeated) START
Condition
tHD:STA
Standard Mode
4.0
s
2
Fast Mode
1.3
LOW Period of
SCL Clock
tLOW
Standard Mode
4.7
s
Fast Mode
0.6
HIGH Period of
SCL Clock
tHIGH
Standard Mode
4.0
s
Fast Mode
0.6
Set-up Time for a
Repeated START
Condition
tSU:STA
Standard Mode
4.7
s
Fast Mode
0
0.9
Data Hold Time
tHD:DAT
Standard Mode
0
s
3, 4
Fast Mode
100
Data Set-up Time
tSU:DAT
Standard Mode
250
s
11
Fast Mode
20 + 0.1CB
300
Rise Time of Both
SDA and SCL
Signals
tR
Standard Mode
1000
ns
5
Fast Mode
20 + 0.1CB
300
Fall Time of Both
SDA and SCL
Signals
tF
Standard Mode
300
ns
5
Fast Mode
0.6
Set-up Time for
STOP Condition
tSU:STO
Standard Mode
4.0
s
Capacitive Load for
each Bus Line
CB
400
pF
5
I/O Capacitance
CI/O
10
pF
相关PDF资料
PDF描述
DS1672-33 0 TIMER(S), REAL TIME CLOCK, PDIP8
DS1672S-33 0 TIMER(S), REAL TIME CLOCK, PDSO8
DS1672-3 0 TIMER(S), REAL TIME CLOCK, PDIP8
DS1672U-2 0 TIMER(S), REAL TIME CLOCK, PDSO8
DS1672U-33 0 TIMER(S), REAL TIME CLOCK, PDSO8
相关代理商/技术参数
参数描述
DS1672-2+ 功能描述:实时时钟 I2C 32-Bit Binary Counter RTC 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
DS1672-3 功能描述:实时时钟 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
DS1672-3+ 功能描述:实时时钟 I2C 32-Bit Binary Counter RTC 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
DS167233 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C 32-Bit Binary Counter RTC
DS1672-33 功能描述:实时时钟 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