More about logic (149)

1-07-1989 | Common 789 456 123 N1...N4=IC1 = 4070 N5...N8 = IC2 = 4070 KO 9 K8 8 :75 21 D 44 1C2 0 0 r m02 D3 D4 .114 "14 Rs111 R70 98 ei R9 12V BC557 B...

1-11-1988 | 14 LOGIC FAMILIES COMPARED by Pete Chown A brief look at the most important characteristics of recently introduced logic families, and the w...

1-10-1988 | 1 Inputs 00 e1 • II O1 0 1 0 00 01 1 11 PROM 16 worth z 4 bits (empty) • ••• ii 110.0 OR way EE 41 October 1988 FIELD PROGRAMMABLE...

1-04-1988 | has recently been completed. Systems Designers(8), the contractor for the RESCU club of some 22 members, has now initiated a further club, t...

1-07-1987 | EE JULY/AUGUST 1987 Failing to heed the importance of adequately decoupled supply rails is one of the most serious mistakes a constructor of...

1-05-1985 | programmable array logic elektor may 1985 It is well known that programmable ROMs (read-only memories) can be used not only as a logic build...

1-07-1984 | a meterological LED Table Prediction accuracy during the test period: England 80% Scotland 89% Wales 87% N. Ireland 91% Irish Republic 93% N...

1-07-1984 | a small, but useful, TTL test aid Regular readers of Elektor will know that we often publish various items of test gear. The design shown he...

1-02-1984 | mating logic families elektor february 1984 Connecting digital ICs within the same logic family will rarely cause any problems, as long as s...

1-07-1983 | elektor july/august 1983 94 1~ C. Bajeux 5 V logic tester The full title for the description of this circuit should be "3 state 5 V logic te...