参数资料
型号: DS1339AU+
厂商: Maxim Integrated Products
文件页数: 13/19页
文件大小: 0K
描述: IC RTC I2C W/ALARM 8USOP
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: 1.71 V ~ 5.5 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
DS1339A
Low-Current, I2C, Serial Real-Time Clock
3
Maxim Integrated
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = MIN to MAX, VBACKUP = MIN to MAX, TA = -40NC to +85NC, unless otherwise noted.) (Note 2)
DC ELECTRICAL CHARACTERISTICS
(VCC = 0V, VBACKUP = MIN to MAX, TA = -40NC to +85NC, unless otherwise noted.) (Note 2)
AC ELECTRICAL CHARACTERISTICS
(VCC = MIN to MAX, TA = -40NC to +85NC, unless otherwise noted.) (Note 2, Figure 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Trickle-Charger Resistor Register
10h = A6h, VCC = Typ,
VBACKUP = 0V
R2
2000
I
Trickle-Charger Resistor Register
10h = A7h, VCC = Typ,
VBACKUP = 0V
R3
4000
I
VBACKUP Leakage Current
IBKLKG
-100
25
200
nA
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VBACKUP Current EOSC = 0,
SQW Off
IBKOSC
(Note 8)
300
600
nA
VBACKUP Current EOSC = 0,
SQW On
IBKSQW
(Note 8)
500
1100
nA
VBACKUP Current EOSC = 1
IBKDR
10
200
nA
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
0.03
400
kHz
Bus Free Time Between a STOP
and START Condition
tBUF
1.3
F
s
Hold Time (Repeated) START
Condition
tHD:STA
(Note 9)
0.6
F
s
Low Period of SCL Clock
tLOW
1.3
F
s
High Period of SCL Clock
tHIGH
0.6
F
s
Setup Time for a Repeated
START Condition
tSU:STA
0.6
F
s
Data Hold Time
tHD:DAT
(Notes 10, 11)
0
0.9
F
s
Data Setup Time
tSU:DAT
(Note 12)
100
ns
Rise Time of Both SDA and SCL
Signals
tR
(Note 13)
20 +
0.1CB
300
ns
Fall Time of Both SDA and SCL
Signals
tF
(Note 13)
20 +
0.1CB
300
ns
Setup Time for STOP Condition
tSU:STO
0.6
F
s
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DS1339AU+ 功能描述:实时时钟 1.8-3.3V 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
DS1339AU+T 功能描述:实时时钟 1.8-3.3V 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
DS1339BU+ 功能描述:实时时钟 SERIAL RTC 1.8-3.3V C 1.8-3.3V HESR USOP 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
DS1339BU+T 制造商:Maxim Integrated Products 功能描述:SERIAL RTC 1.8-3.3V HESR USOP TRL - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/ALARM 8UMAX
DS1339C-2 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