ZILOG Z8612-12CS Z8 4K XROM 8346 ES

The famous Z8612 MCU from Zilog. Clocked at a blazing speed of 12 MHz, the Z80 line was one of the first competitor for the x86 line from Intel in early '80. It comes with 4 Kbits of internal RAM and is built on a 64-pin ceramic DIP