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ECE1105

Super I/O Controller

Status: Not Recommended for new designs

Features:

  • BC-LinkTM Interface
  • 48 QFN Package
  • 3.3V Operating Voltage
  • 40 GPIO Pins
  • 23x8 Keyboard Scan Matrix
  • 2 PS/2 Ports
  • SMBus
  • Touchpad/pointer stick support
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

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. It is connected to a Master via the SMSC BC- LinkTM interface or via the SMBus. KSI and KSO signals are multiplexed with GPIOs.

Family parts
ECE1105-HZH
ECE1105I-HZH

Additional Features
    • BC-LinkTM Interface
    • 48 QFN Package
    • 3.3V Operating Voltage
    • 40 GPIO Pins
    • 23x8 Keyboard Scan Matrix
    • 2 PS/2 Ports
    • SMBus
    • Touchpad/pointer stick support
Parametrics
Name
Value
BC-Link
Yes
GPIO Pins
40
Keyboard Scan Matrix
23x8
PS/2 Ports
2
Operating Voltage
3.3V
Op Temp Max
70
SM Bus
Yes
Interface
BC-Link

Documents

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Silicon Product

06/26/2014
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Development tools data is currently unavailable.

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ECE1105-HZH
0.129500
1.269231
48
VQFN
7x7x0.9mm
Matte Tin
e3
ECE1105I-HZH
0.129500
1.269231
48
VQFN
7x7x0.9mm
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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