ECE1105 - 23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus

Product Overview

Microchip

Part number	ECE1105
Manufacturer	Microchip
File Size	623.34 KB
Description	23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus
Datasheet	ECE1105 Datasheet
Additional preview pages of the ECE1105 datasheet.

The ECE1105 is a 48-Pin 3.3V Keyboard Scan Expansion or GPIO Expansion device. The device supports a keyboard scan matrix of 23x8 and has two PS/2 ports for touchpad and/or pointer stick support. The device is connected to a Master via the BC-Link interface or via the SMBus. KSI and KSO signals are multiplexed with GPIOs.
Up to 23x8 Keyboard Scan Matrix.
Two PS/2 Ports - Touch Pad Support - Pointer Stick Support.
40 Multiplexed General Purpose I/O pins - All are MCU.

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Published: May 14, 2018 |