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DL7942 Datasheet single chip keyboard encoder

Manufacturer: QiXin

Overview: DL7942 键盘 IC GENERAL.

Datasheet Details

Part number DL7942
Manufacturer QiXin
File Size 310.30 KB
Description single chip keyboard encoder
Download DL7942 Download (PDF)

General Description

The DL7942 a single chip keyboard encoder developed for IBM PC AT, IBM PS2 and compatible machine keyboard.

The device detects the key press and release activity, sends the scan code to system, and accepts the command from system.

A high performance, low cost keyboard can be achieved by using the DL7942 with the minimal external components.

Key Features

  • Support scan code set 1, 2 and 3.
  • Support PC AT and PS/2 keyboard.
  • 104/107 keys with with multi media or other special.