參數(shù)資料
型號(hào): PT7C43390WEX
廠商: Pericom
文件頁(yè)數(shù): 9/23頁(yè)
文件大?。?/td> 0K
描述: IC REAL TIME CLOCK 8SOIC
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年,方波輸出
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 1.3 V ~ 5.5 V
電壓 - 電源,電池: 1.1 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): 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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