Integrated RTC, TCXO and quartz crystal
NXP Semiconductors.
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Dallas Semiconductor -> Maxim Integrated
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Maxim Integrated
Integrated RTC/Alarm/F-RAM & Embedded Crystal
Ramtron International Corporation
Accurate RTC with integrated quartz crystal for industrial
NXP Semiconductors.
Extremely Accurate I2C RTC with Integrated Crystal and SRAM ( Rev : 2010 )
Maxim Integrated
Temperature Compensated Crystal Oscillator (TCXO)
Ecliptek Corporation
Extremely Accurate I2C RTC with Integrated Crystal and SRAM
Maxim Integrated
Accurate RTC with integrated quartz crystal for industrial applications
NXP Semiconductors.
Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM ( Rev : 2010 )
Maxim Integrated