8 MHz core with integrated LCD drive — the metering and panel MCU
Beyond the LCD segment driver, the peripheral list includes a brown-out detect and reset (BOR), a power-on reset (POR), a PWM timer, and a watchdog timer — the usual supervisory set for an unattended embedded controller. The 40 general-purpose I/O pins, 8-channel 10-bit ADC, and internal oscillator mean many designs can run without external clock or analog components.
The package is a 48-VFQFN with an exposed thermal pad, surface-mount only.
