Commercial grade plastic TTL is highly reliable if appropriate testing and screening is accomplished before delivery for operational service. This paper presents a case study, in a telephone company environment, which examines component selection from system design to field results.

null

J.C. McDonald, "Testing for High Reliability: A Case Study", Computer, vol. 9, no. , pp. 18-21, February 1976, doi:10.1109/C-M.1976.218498