What this MCU is built for
It is designed for utility metering and instrumentation applications that need a segmented LCD display and analog sensor interface without external components. The 32 KB on-chip Flash program memory and 1 KB RAM are sized for metering firmware with calibration tables, while the 256 B information memory segment stores constants separately from the main array.
Housed in a 64-LQFP package (10x10 mm body) with 48 general-purpose I/O pins brought out. The surface-mount LQFP is a standard footprint for 64-pin MCUs, compatible with automated assembly lines and reflow soldering profiles.
