ECE1099 - 23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus

Product Overview

Microchip

Part number	ECE1099
Manufacturer	Microchip
File Size	557.26 KB
Description	23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus
Datasheet	ECE1099 Datasheet
Additional preview pages of the ECE1099 datasheet.

The ECE1099 is a 40-Pin 3.3V Keyboard Scan Expansion or GPIO Expansion device. The device supports a keyboard scan matrix of 23x8. 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.
32 Multiplexed General Purpose I/O pins - All are MCU addressable I/O Pins.
BC-Link Interconnect Bus - Link to embedded controller.
SMBus Interconnect - One of two addre.

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Published: May 14, 2018 |