参数资料
型号: DS1339U-3+
厂商: Maxim Integrated Products
文件页数: 15/20页
文件大小: 0K
描述: IC RTC I2C W/ALARM 8-USOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
类型: 时钟/日历
特点: 警报器,闰年,方波输出,涓流充电器
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: I²C,2 线串口
电源电压: 2.7 V ~ 3.3 V
电压 - 电源,电池: 1.3 V ~ 3.7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 管件
产品目录页面: 1433 (CN2011-ZH PDF)
DS1339 I
2C Serial Real-Time Clock
4 of 20
AC ELECTRICAL CHARACTERISTICS
(VCC = MIN to MAX, TA = -40°C to +85°C.) (Note 9)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
Fast mode
100
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 10)
tHD:STA
Fast mode
0.6
s
Standard mode
4.0
LOW Period of SCL Clock
tLOW
Fast mode
1.3
s
Standard mode
4.7
HIGH Period of SCL Clock
tHIGH
Fast mode
0.6
s
Standard mode
4.0
Setup Time for a Repeated
START Condition
tSU:STA
Fast mode
0.6
s
Standard mode
4.7
Data Hold Time (Notes 11, 12)
tHD:DAT
Fast mode
0
0.9
s
Standard mode
0
Data Setup Time (Note 13)
tSU:DAT
Fast mode
100
ns
Standard mode
250
Rise Time of Both SDA and SCL
Signals (Note 14)
tR
Fast mode
20 + 0.1CB
300
ns
Standard mode
20 + 0.1CB
1000
Fall Time of Both SDA and SCL
Signals (Note 14)
tF
Fast mode
20 + 0.1CB
300
ns
Standard mode
20 + 0.1CB
300
Setup Time for STOP Condition
tSU:STO
Fast mode
0.6
s
Standard mode
4.0
Capacitive Load for Each Bus
Line (Note 14)
CB
400
pF
I/O Capacitance (SDA, SCL)
CI/O
(Note 9)
10
pF
Oscillator Stop Flag (OSF) Delay
tOSF
(Note 15)
100
ms
相关PDF资料
PDF描述
MCP4021T-503E/MC IC DGTL POT 50K 1CH 8DFN
DS1339U-33+ IC RTC I2C W/ALARM 8-USOP
MS3451L20-15SW CONN RCPT 7POS CBL MNT W/SCKT
DS1672U-33+ IC TIMEKEEPER 3.3V 32-BIT 8-USOP
MCP4542T-503E/MF IC DGTL POT 50K 256TAPS 8-DFN
相关代理商/技术参数
参数描述
DS1339U-3/T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 8USOP - Tape and Reel
DS1339U-3+ 功能描述:实时时钟 I2C Serial 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
DS1339U-3+T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/ALARM 8-USOP
DS1339U-3+T&R 功能描述:实时时钟 I2C Serial 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
DS1339U33 制造商:Maxim Integrated Products 功能描述: