MCU 8-Bit 78K0/Kx2 78K0 CISC 32KB Flash 2.5V/3.3V/5V 30-Pin LSSOP
8-Bit MCU, 20MHz, 32KB Flash, 1KB RAM, 30-Pin PDSO
UPD78F0503MC(A)-CAB-E2-QS-AX