Chi-Chang Wang, Jiin-Chuan Wu. A 3.3-V/5-V low power TTL-to-CMOS input buffer. J. Solid-State Circuits, 33(4):598-603, 1998. [doi]
@article{WangW98-9, title = {A 3.3-V/5-V low power TTL-to-CMOS input buffer}, author = {Chi-Chang Wang and Jiin-Chuan Wu}, year = {1998}, doi = {10.1109/4.663565}, url = {https://doi.org/10.1109/4.663565}, researchr = {https://researchr.org/publication/WangW98-9}, cites = {0}, citedby = {0}, journal = {J. Solid-State Circuits}, volume = {33}, number = {4}, pages = {598-603}, }