【Power-Sonic】PT7B4,密封铅酸电池 12V MOTORCYCLE BATTERY
PT7C4302AWEX,IC RTC CLK/CALENDAR SER 8SOIC
PT7C4302AZEEX,IC RTC CLK/CALENDAR SER 8TDFN
PT7C4302WE,IC RTC CLK/CALENDAR SER 8SOIC
【Pericom】PT7C4302WEX,IC RTC NVSRAM 8SOIC
PT7C4302ZEE,IC RTC CLK/CALENDAR SER 8TDFN
PT7C4302ZEEX,IC RTC CLK/CALENDAR SER 8TDFN
PT7C4307WE,IC RTC CLK/CALENDAR I2C 8SOIC