P51XAG30JBA
16-bit MCU 80C51 CISC ROMLess 25MHz 32 I/O 512B RAM
16-Bit MCU, 30MHz, 44-Pin PQCC, 5V
Microcontroller, 16-Bit, XA CPU, 25MHz, CMOS, PQCC44,
P51XAG30KBA,518