alt Hacker NewsYes. Discrete 74 series TTL logic ICs were quite obsolete; CMOS versions replaced them. But now with new generations that are not level-compatible with the TTL versions, the TTL versions are even more obsolete.
Yes. Discrete 74 series TTL logic ICs were quite obsolete; CMOS versions replaced them. But now with new generations that are not level-compatible with the TTL versions, the TTL versions are even more obsolete.