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Engineering Digital Design
book

Engineering Digital Design

by Richard F. Tinder
January 2000
Intermediate to advanced content levelIntermediate to advanced
884 pages
29h 39m
English
Academic Press
Content preview from Engineering Digital Design
852 APPENDIX A / OTHER TRANSISTOR LOGIC FAMILIES
ground (Z =LV). Only when both X and Y are at LV will the output Z be at HV. This is
the same physical behavior expressed by the truth table in Fig. 3.12b. Standard TTL OR
gates are produced by attaching TTL inverters to the NOR gate outputs.
The presentation here does not do justice to the field of TTL devices, which is extensive
and requires much more time and space than is permitted here. The TTL family is actually
divided into several subfamilies. These include Schottky TTL (S), low-power Schottky (LS),
and advanced low-power Schottky (ALS). Also belonging to the bipolar group of families
is the
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Publisher Resources

ISBN: 9780126912951