参数资料
型号: DS1339AU+
厂商: Maxim Integrated Products
文件页数: 16/19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
6
Maxim Integrated
Typical Operating Characteristics
(VCC = 3.3V, TA = +25NC, unless otherwise noted.)
TRICKLE CHARGER RESISTORS
vs. POWER SUPPLY VOLTAGE
DS1339A
toc07
POWER SUPPLY VOLTAGE (V)
RESISTANCE
(
)
4.7
3.7
2.7
500
1000
1500
2000
2500
3000
3500
4000
0
1.7
5.7
TA = +25°C
4k
SELECTED
2k
SELECTED
200
SELECTED
INT/SQW OUTPUT CURRENT
vs. OUTPUT VOLTAGE
DS1339A
toc06
OUTPUT CURRENT (mA)
OUTPUT
VOLTAGE
(V)
1.5
1.0
0.5
0.1
0.2
0.3
0.4
0
2.0
VBACKUP = 1.3V,
VCC = 0V,
TA = +25°C
INT/SQW OUTPUT CURRENT
vs. OUTPUT VOLTAGE
DS1339A
toc05
OUTPUT CURRENT (mA)
OUTPUT
VOLTAGE
(V)
8
6
2
4
0.1
0.2
0.3
0.4
0.6
0.5
0.7
0.8
0
010
VCC = 1.71V,
TA = +25°C
BACKUP SUPPLY CURRENT
vs. BACKUP VOLTAGE
DS1339A
toc04
BACKUP VOLTAGE (V)
BACKUP
CURRENT
(nA)
3.3
2.3
300
350
400
450
500
550
600
650
250
1.3
4.3
VCC = 0V,
SQW ON,
IOUT = 0mA
TA = +85°C
TA = +25°C
TA = -40°C
BACKUP SUPPLY CURRENT
vs. BACKUP VOLTAGE
DS1339A
toc03
BACKUP VOLTAGE (V)
BACKUP
CURRENT
(nA)
3.3
2.3
150
200
250
300
350
400
450
500
100
1.3
4.3
VCC = 0V,
SQW OFF
TA = +85°C
TA = +25°C
TA = -40°C
POWER SUPPLY CURRENT
vs. SCL FREQUENCY
DS1339A
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
4.7
3.7
2.7
100
150
200
250
300
350
400
450
50
1.7
5.7
VCC = SDA,
VBACKUP = 3V
fSCL = 400kHz
fSCL = 100kHz
fSCL = 1kHz
POWER SUPPLY CURRENT
vs. POWER SUPPLY VOLTAGE
DS1339A
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
4.7
3.7
2.7
60
80
100
120
140
160
180
40
1.7
5.7
VCC = SCL = SDA,
VBACKUP = 3V
TA = +85°C
TA = +25°C
TA = -40°C
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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