Horowitz, Paul; Hill, Winfield (1989), The Art of Electronics (2nd ed.), Cambridge University Press, p. 970, ISBN0-521-37095-7 states, "...CMOS devices consume power proportional to their switching frequency...At their maximum operating frequency they may use more power than equivalent bipolar TTL devices."
Marston, R. M. (2013). Modern TTL Circuits Manual. Elsevier. p. 16. ISBN9781483105185. [74-series] devices are usually encapsulated in a plastic 14-pin, 16-pin, or 24-pin dual-in-line package (DIP)
Rymaszewski, E. J.; Walsh, J. L.; Leehan, G. W. (1981), "Semiconductor Logic Technology in IBM", IBM Journal of Research and Development, 25 (5): 603–616, doi:10.1147/rd.255.0603
Seraphim, D. P.; Feinberg, I. (1981), "Electronic Packaging Evolution in IBM", IBM Journal of Research and Development, 25 (5): 617–630, doi:10.1147/rd.255.0617
Ayers, J. UConn EE 215 notes for lecture 4. Harvard University faculty web page. Archive of web page from University of Connecticut. n.d. Retrieved 17 September 2008.
Haseloff, Eilhard. "Designing With Logic"(PDF). TI.com. Texas Instruments Incorporated. pp. 6–7. Archived(PDF) from the original on 2011-10-24. Retrieved 27 October 2018.
Haseloff, Eilhard. "Designing With Logic"(PDF). TI.com. Texas Instruments Incorporated. pp. 6–7. Archived(PDF) from the original on 2011-10-24. Retrieved 27 October 2018.
