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Tag: 2421 BCD Code

What are the Different Types of BCD Codes

Posted on March 14, 2023June 19, 2025 By vlsifacts No Comments on What are the Different Types of BCD Codes

There are different types of BCD codes; however, the 8421 code is the most popular one. In this article, we will highlight three different types of BCD codes, such as 8421, 2421, and Excess-3. Both 8421 and 2421 are weighted code, whereas Excess-3 is not weighted. The above table shows the binary code groups for…

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