Full Speed USB Integrated Microcontroller

The W81E381 is a 8052 based USB device with 20 Kbytes Flash memory. This is a single chip solution with highly integrated the USB1.1 Interface enhanced 8032 code, 20Kbyted Flash extra 256 Byte RAM, power Regulator and general purpose I/O. W81E381D AD creates cost effective solution for Smart Card reader and Windows smart network key (WSNK) applications.
By Winbond Electronics Corp America
W81E381 's PackagesW81E381 's pdf datasheet

W81E381 Pinout, Pinouts
W81E381 pinout,Pin out
This is one package pinout of W81E381,If you need more pinouts please download W81E381's pdf datasheet.

W81E381 circuits will be updated soon..., now you can download the pdf datasheet to check the circuits!

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