[Agp.cooper] saw a vintage 4Kx4 bit RAM chip and decided that it needed a CPU design to match. The TTL design fits on two boards and has a functional front panel. This custom CPU project has a few … ...

MikroLeo is a discrete TTL logic-based microcomputer intended for educational ... The 4-bit CPU has a Harvard RISC architecture built entirely from 74HCT series logic mounted on a two-sided PCB ...

Sunnyvale, Calif. - Philips Semiconductors has added two 4-bit GTL to TTL translators to its line of logic devices. The GTL2004 is a quad GTL/GTL+ to. Aspencore network. News & Analytics ... ASIC or ...

The history of Intel’s 8008 processor. ... The machine was implemented using TTL logic in a mix of small- and medium-scale integrated circuits ... Bob Noyce and the 4-Bit 4004.