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ECE1099 |
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| Part Number | ECE1099 |
| Manufacturer | Microchip (https://www.microchip.com/) |
| Description | 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 support... |
| 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 B... |
| Document |
 ECE1099 Data Sheet
PDF 557.26KB |
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