• Part: K25C81
  • Description: Versatile PC/XC/AT/PS/2 Compatible Keyboard Encoder
  • Manufacturer: SEMTECH
  • Size: 124.33 KB
K25C81 Datasheet (PDF) Download
SEMTECH
K25C81

Key Features

  • Directly interfaces a PC keyboard port
  • Encodes up to 144 custom keys on an 8 X 18 matrix
  • Buffers up to 122 keycodes
  • Custom keyboards/keypads Control panels Automatic teller machines Embedded control systems Public Information Kiosks
  • Instrumentation Test and Measurement equipment Point of Sales terminals Industrial Controllers Medical Instruments
  • Enables custom keypad scan codes to remain unaffected by the Shift States of an external keyboard
  • Includes jumper-selectable autorepeat for designated keys
  • Offers two-key inhibit scanning mode