UV Erasable EPROM 27C256 from Mexico

The 27C256 is a 32K x 8-bit UV-erasable programmable read-only memory (EPROM) chip that requires ultraviolet light exposure through a quartz window for erasure. It classifies under HTS 8542.32.0061 as an erasable (except electrically) programmable read-only memory, distinct from EEPROMs. Commonly used in legacy embedded systems, BIOS firmware, and hobbyist electronics projects.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Verify quartz window presence for UV erasability to confirm EPROM classification; declare exact storage capacity (e.g

32Kx8) in documentation; ensure RoHS compliance for electronics imports to avoid penalties