参数资料
型号: DS1339AU+T
厂商: Maxim Integrated Products
文件页数: 2/19页
文件大小: 0K
描述: IC RTC I2C W/ALARM 8USOP
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: 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: 带卷 (TR)
DS1339A
Low-Current, I2C, Serial Real-Time Clock
10
Maxim Integrated
Table 3. Timekeeping Register Map
“0” - reads as Logic 0.
Note: Unless otherwise specified, the state of the registers are not defined when power is first applied or when VCC and VBACKUP
fall below the VBACKUP(MIN).
ADDRESS
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
FUNCTION
RANGE
00h
0
10 Seconds
Seconds
00-59
01h
0
10 Minutes
Minutes
00-59
02h
0
12/24
AM/PM
10
Hour
Hours
01-12
+AM/PM
00-23
20 Hour
03h
0
Day
01-07
04h
0
10 Date
Date
01-31
05h
Century
0
10
Month
01-12
+Century
06h
10 Year
Year
00-99
07h
A1M1
10 Seconds
Seconds
Alarm 1
Seconds
00-59
08h
A1M2
10 Minutes
Minutes
Alarm 1
Minutes
00-59
09h
A1M3
12/24
AM/PM
10
Hour
Hours
Alarm 1
Hours
01-12
+AM/PM
00-23
20 Hour
0Ah
A1M4
DY/DT
10 Date
Day, Date
Alarm 1
Day, Alarm
1 Date
01-07,
01-31
0Bh
A2M2
10 Minutes
Minutes
Alarm 2
Minutes
00-59
0Ch
A2M3
12/24
AM/PM
10
Hour
Hours
Alarm 2
Hours
01-12
+AM/PM
00-23
20 Hour
0Dh
A2M4
DY/DT
10 Date
Day, Date
Alarm 2
Day, Alarm
2 Date
01-07,
01-31
0Eh
EOSC
0
BBSQI
RS2
RS1
INTCN
A2IE
A1IE
Control
-
0Fh
OSF
0
A2F
A1F
Status
-
10h
TCS3
TCS2
TCS1
TCS0
DS1
DS0
ROUT1
ROUT0
Trickle
Charger
-
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