CT1628 - Keyboard scan interface dedicated drive control

Download the CT1628 datasheet PDF. This datasheet also covers the CT1628-HEAD variant, as both devices belong to the same keyboard scan interface dedicated drive control family and are provided as variant models within a single manufacturer datasheet.

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CT1628 keyboard scan interface dedicated drive control by HEAD-TEK - Datasheet Preview — Note: The manufacturer provides a single datasheet file (CT1628-HEAD-TEK.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	CT1628
Manufacturer	HEAD-TEK
File Size	224.38 KB
Description	Keyboard scan interface dedicated drive control
Datasheet	CT1628 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CT1628 、 CT1628 LED（）， MCU 、、LED 、。，。 SOP28 。、 2.1 CMOS 2.2 VDD： 5V 2.3 （10 ×7 ～ 13 ×4 ） 2.4 （10×2bit） 2.5 （8 ） 2.6 （CLK，STB，DI/O） 2.7 ：RC ， 2.8 2.9 ：SOP28 2.