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PCA21125
} -40 to +125 °C
} SPI-bus, 6 MHz
} For battery management
} For engine and motor control
} For critical applications
PCA2129
} -40 to +125 °C
} I²C-bus, 400 kHz & SPI-bus, 6.5 MHz
} For dashboards and infotainment systems
} High timing accuracy via temperature-compensated oscillator
} All clocks are exact and synchronous
PCA85063A
NEW
} -40 to +105 °C
} Interface: I
2
C-bus, 400 kHz
} Low power consumption < 300 nA
} For dashboards and infotainment systems
} For accurate and consistent timing
PCA8565
} -40 to +125 °C
} Interface: I2C-bus, 400 kHz
} For battery management
} For engine and motor control
} For critical applications
In automotive applications, exposure to extreme temperatures presents a serious
challenge to accurate timing. NXP has the solution.
Application PCA85063 PCA8565 PCA21125 PCA2129T
Dasboard /
infotainment
Ideal t Good t Good t Ideal t
Battery charging Good t Ideal t Ideal t Good t
System timing Ideal t Ideal t Ideal t Ideal t
Accurate time distribution Good t Ideal t
Temperature range
AEC-Q100 grade
-40 to +105 °C
2
-40 to +125 °C
1
-40 to +125 °C
1
-40 to +85 °C
3
Cortex-M0 MCUs with lowest active
power and superior code density
NXP RTC
PCA85063
PCA8565
PCA21125
PCA2129
Real-time clocks for automotive
applications
