The development of digital technology in the 21st century has a very significant impact on all elements of life especially in education. The Higher Education Teacher Training Institute, which is a teacher-producing institution, has a heavy responsibility in preparing education graduates who literates to the technology. This study is intended to develop digital literacy instruments as tools of how far the education graduate literate to the technology. The study conducted qualitatively with Research and Development (RnD) as a method of studies analysis and Confirmatory Factor Analysis (CFA) by using M-Plus was used to analyze the data. As much as 200 high students of education involved in this study. Total of 32 from 40 items have been declared valid and reliable after empirical testing. The digital literacy instrument was tested in several stages consisting of item construction stages, expert and panel tests, validity tests and reliability tests. From the results of empirical testing using the M-Plus device, the CFI value is high, while the results of the reliability testing using Cronbach Alpha through the SPSS device were very reliable.
Keywords: Development, Digital Literacy, Instrument
