Features: • Fully compliant with the Universal Serial Bus Specification version 1.1.• Support USB Suspend and Resume operation for power-down standby.• Support USB remote wake up function.• Embedded microprocessor--8052 with extra 256Bytes RAM for data processing/storage, 2...
W81E381AD: Features: • Fully compliant with the Universal Serial Bus Specification version 1.1.• Support USB Suspend and Resume operation for power-down standby.• Support USB remote wake up f...
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The W81E381 is 8052-based USB device with 20 Kbytes flash memory. By integrating the USB1.1 transceiver, SIE, enhanced 8032 code, 20K Flash memory, extra 256 Byte RAM, power regulator, and general purpose I/O in single chip, W81E381D/W81E381AD creates a very low cost-effective solution that provides superior time-to-market advantages. The GPIO provides an easy interface to popular interface, such as ATAPI, EPP, RS232, MCU and DSP interface.