The maximum operating frequency of the MC908QY2ACPE is 20 MHz, but it can be overclocked to 24 MHz with some limitations.
The internal oscillator on the MC908QY2ACPE can be configured using the OSCCLK and OSCEN bits in the OSCCTL register. Refer to the device's reference manual for more information.
The MC908QY2ACPE has 8 KB of RAM and 128 KB of flash memory.
Yes, the MC908QY2ACPE can operate with a power supply voltage between 2.7V and 5.5V, including 3.3V.
The MC908QY2ACPE has a built-in watchdog timer that can be enabled and configured using the WDTCTL register. Refer to the device's reference manual for more information.