PT7C4337BLEX,IC REAL TIME CLK TSSOP T&R 2.5K
PT7C4337BUEX,IC RTC CLK/CAL I2C 8MSOP TR 2.5K
PT7C4337BWEX,IC RTC CLK/CAL I2C 8SOIC TR 2.5K
PT7C4337BZEEX,IC RTC CLK/CAL I2C 8TDFN T&R
PT7C4337LE,IC RTC CLK/CALENDAR I2C 8TSSOP
PT7C4337LEX,IC RTC CLK/CALENDAR I2C 8TSSOP
PT7C4337UE,IC RTC CLK/CALENDAR I2C 8MSOP
PT7C4337UEX,IC RTC CLK/CALENDAR I2C 8MSOP