https://www.alibaba.com/product-deta...2fdc56952dJ9Wc
PIC18F26K20-I/ML QFN-28 chip is main chip in center.
2nd chip top right marked 45DB321E is 32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
https://www.adestotech.com/wp-conten...ds/doc8784.pdf