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ECE1099

Part Number	ECE1099
Manufacturer	Microchip
Description	23 x 8 Keyscan Matrix Interface via SMBus or BC-Link Bus
Published	May 14, 2018
Detailed Description	ECE1099 GPIO Expansion, 23x8 Keyscan Matrix Interface via SMBus or BC-Link Bus Highlights Features The ECE1099 is a ...
Datasheet	ECE1099 PDF File

Overview

ECE1099 GPIO Expansion, 23x8 Keyscan Matrix Interface via SMBus or BC-Link Bus Highlights Features 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 address selection • 3.
3V Operation - 40-Pin, QFN RoHS Compliant package - 0.
5mm Pitch - 6x6mm Body size Block Diagram BC Bus SMBus BC...

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

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