参数资料
型号: DS1339U-3+T&R
厂商: Maxim Integrated Products
文件页数: 18/20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: 3,000
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: 带卷 (TR)
DS1339 I
2C Serial Real-Time Clock
7 of 20
TYPICAL OPERATING CHARACTERISTICS
(VCC = 3.3v, TA = +25°C, unless otherwise noted.)
IBACKUP vs. VBACKUP
300
350
400
450
500
550
600
650
700
750
800
850
900
1.3 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
VBACKUP (V)
SUP
PL
YCURRE
NT
(n
A
VCC=0V
RS1=RS0=1
IBATOSC2
(SQWE = 1)
IBATOSC1
(SQWE = 0)
IBACKUP vs. Temperature
VBACKUP = 3.0V
300
350
400
450
500
550
600
650
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
SUP
PL
YCURRE
NT
(n
A
VCC=0V
INTCN = 0
RS2 = RS1 = 1
INTCN = 0
ICC vs. VCC
50
100
150
200
250
1.8
2.3
2.8
3.3
3.8
4.3
4.8
5.3
VCC (V)
SUP
PL
YCURRE
NT
(u
A
SCL=400kHz
ICCA
SCL=SDA=0Hz
ICCS
Oscillator Frequency vs. Supply Voltage
32768.0
32768.1
32768.2
32768.3
32768.4
32768.5
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Oscillator Supply Voltage (V)
FRE
QUE
NCY
(Hz
)
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