PT7C4337ACSE,IC RTC CLK/CALENDAR I2C 16SOIC
PT7C4337ACSEX,IC RTC CLK/CALENDAR I2C 16SOIC
PT7C4337AWE,IC RTC CLK/CALENDAR I2C 8SOIC
PT7C4337AWEX,IC RTC CLK/CALENDAR I2C 8SOIC
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