PT7C4311ZEEX,IC RTC CLK/CALENDAR I2C 8TDFN
PT7C43190AWEX,IC RTC CLK/CALENDAR SER 8SOIC
PT7C43190LE,IC RTC CLK/CALENDAR SER 8TSSOP
PT7C43190LEX,IC RTC CLK/CALENDAR SER 8TSSOP
PT7C43190WE,IC RTC CLK/CALENDAR SER 8SOIC
PT7C43190WEX,IC RTC CLK/CALENDAR SER 8SOIC
PT7C4337ACSE,IC RTC CLK/CALENDAR I2C 16SOIC
PT7C4337ACSEX,IC RTC CLK/CALENDAR I2C 16SOIC