Japan English
Search Help
The following page content corresponds to the products marketed in Japan.
If you do not live in Japan, please
- Overview
- Further Information
Part Number Search
You can search for products by part number to find product information pages, related documents, and status information. MPUs & MCUs can also be searched for by Family/Series/Group name as an alternative to part number. The search results page is also useful for comparing products.
Enter a part number in the search box on the top right of each page and click the Search button to see the results for Keyword Search and Part Number Search.
Screen Layout
Part number search- Enter a part number (or MPU/MCU Family, Series, or Group), and click the Search button to see a list of matching product part numbers. The search is not case-sensitive.
Product selection area- The product selection area appears when it is possible to further refine the search results by product. The number in parentheses () to the right of each product indicates the number of part numbers linked to that product.
As shown in the above figure, click the
button to expand (A). Clicking a device (B) filters the search results. To filter by a different device, click a different device (C). Multiple devices cannot be selected at the same time. 
Change page, 
Compare products button, 
Items per page, and 
Sort search results- Use the above areas to move between search results pages, compare products, and sort order.
For details on how to compare products, see Useful Features of Part Number Search. 
Part number, 
Documents, 
Product classification- Clicking a part number will open a page showing package and other information.
Clicking a document icon will open a list of documents for that part number in a new window (the document column does not appear for tools).
Clicking a product classification will open the product page to which the part number belongs in a new window (the product classification column does not appear for tools).
Useful Features of Part Number Search
Compare Products
You can compare the specifications of two or more products. This makes it easy to see the differences between products.
- In the search results table, mark the check boxes to the right of the products that you want to compare, and click "Compare".
- A product comparison table will open in a new window. Specifications that differ between the selected products will be highlighted (yellow background). Sort order and other display settings can be adjusted in the same way as in the specifications table.