8-Bit MCU, 4.2MHz, 256B RAM, 16KB MROM, 36 I/O, PQFP48
Microcontroller, 8-Bit, MROM, CMOS, PQFP64, PLASTIC, QFP-64
64-Pin Quad-SPI Microcontroller, 5V, 12.5MHz, 8-Bit, MROM, 53 I/O