K25C81 Datasheet (Semtech) - Versatile PC/XC/AT/PS/2 Compatible Keyboard Encoder

K25C81, Versatile PC/XC/AT/PS/2 Compatible Keyboard Encoder

The FlexiCoder is a versatile, lowpower keyboard encoder.

It offers two bi-directional channels for communicating with a PC/XT/AT/PS2 system, and/or any optional keyboard-compatible devices, such as an 83 or 101/102 standard desktop keyboard, OCR, barcode reader, etc.

The K25C81 directly interfaces

K25C81 Features

* Directly interfaces a PC keyboard port

* Encodes up to 144 custom keys on an 8 X 18 matrix

* Buffers up to 122 keycodes

* Interfaces to 83/101/102 standard keyboard or other 8042-compatible device APPLICATIONS

* Custom