NT6881 - USB Keyboard Micro-Controller

Datasheet Details

Part number	NT6881
Manufacturer	ETC
File Size	785.26 KB
Description	USB Keyboard Micro-Controller
Datasheet	NT6881_ETC.pdf

The NT6881 is a single chip micro-controller for USB keyboard applications.

n Built-in 6502 8-bit CPU n 3 MHz CPU operation frequency when oscillator is running at 6 MHz n 6K bytes of ROM n 256 bytes of SRAM n One 8-bit programmable base timer with pre-divider circuit n 29 programmable bi-directional I/O pins including two external interrupts n n n n n n n n n 3 LED direct sink pins with internal serial resistors On-chip oscillator (Crystal or Ceramic Resonator) Watch-dog timer reset Built-in power on reset USB interface 3 Endpoints provided Remote Wakeup provided CMOS.

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Published: May 9, 2005 |