参数资料
型号: PT7C43390WEX
厂商: Pericom
文件页数: 9/23页
文件大小: 0K
描述: IC REAL TIME CLOCK 8SOIC
标准包装: 1
类型: 时钟/日历
特点: 警报器,闰年,方波输出
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: 1.3 V ~ 5.5 V
电压 - 电源,电池: 1.1 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 标准包装
其它名称: PT7C43390WEXDKR
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PT0280(08/09)
Ver: 3
17
Data Sheet
PT7C43390
2-Wire Real-time Clock Module
*1. 0: INT1 register_1 selected, 1:INT1 register_2 selected
*2. During reading, set NO_ACK to 1.
*3. During reading, transmit ACK = 0 to PT7C43390 from the master device.
*1. During reading, set NO_ACK to 1.
5)
Clock adjustment register access
*1. During reading, set NO_ACK to 1.
INT1 Register_1 Access and INT1 Register_2 Access
INT1 Register_1 and INT1 Register_2 (Frequency Duty Data)
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