EDN

Trigger a TTL circuit from ECL levels

ECL circuits typically have relatively small logic spans of approximately 800 mV. Because of the small span, to drive TTL circuits from ECL levels normally entails the use of level converters, such as ...
EDN

DprobeXC in-circuit emulator records TTL

A modification to the DprobeXC in-circuit emulator enables engineers to record external transistor-transistor logic (TTL) signals, a requirement for testing integration for XC166 applications, says ...
Ars Technica

Powering fans with TTL devices

Is there any way to power case fans using chips in the 74HCXX series? They put out a 5volt signal of course...<P>I was thinking about a digital baybus idea, using TTL chips and OPamps to control and ...
insider.si.edu

Designing with TTL integrated circuits Prepared by the IC Applications Staff of Texas Instruments Incorporated. Contributors: W. D. Anderson [and others] Edited by Robert L ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!7766~!0#focus ...