93C46A 1Kbit MICROWIRE EEPROM from China
Microchip 93C46A is a 1Kbit serial MICROWIRE EEPROM for low-pin-count applications like sensor calibration. HTS 8542.32.00.51 classification for electrically erasable 3-wire interface memory with OTP option. Used in industrial controls and medical devices.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Confirm 3-wire vs I²C interface in docs; note OTP vs re-programmable variants; provide medical device qualification if applicable