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TCA8424

Low-Voltage 8x16 Keyboard Scanner

TCA8424 Features

* 1

* Operating Power-Supply Voltage Range of 1.65V to 3.6V

* Supports FM+ I2C Operation up to 1MHz

* Can Support up to 128 (8x16) Key Scan

* Internal Power-On-Reset

* Open Drain Open Drain Active Low INT Output

* Noise Filter on SCL/SDA and Inputs

TCA8424 General Description

This 128 key scan device is specifically targeted towards end equipment that runs on Windows 8 operating system. The device is fully compliant with the HID over I2C specification defined (ver 1.0) defined by Microsoft. The HID and report descriptors are hard coded into the device so that they don’t .

TCA8424 Datasheet (1.43 MB)

Preview of TCA8424 PDF

Datasheet Details

Part number:

TCA8424

Manufacturer:

Texas Instruments ↗

File Size:

1.43 MB

Description:

Low-voltage 8x16 keyboard scanner.
TCA8424 www.ti.com SCDS341

* MARCH 2013 Low-Voltage 8x16 Keyboard Scanner with HID over I2C Compliant Interface Check for Samples: TCA8424 .

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TAGS

TCA8424 Low-Voltage 8x16 Keyboard Scanner Texas Instruments

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