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I/O Expander

I/O Expander can easily expand the functions such as GPIOs, Keypads, LED controls and timers to the exsiting systems.


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Block Diagram of I/O Expander Example

I/O Expander Example

I/O Expander Example

I/O Expander
TC35894XBG, TC35894FG

Features

  • Low-power operation
  • I2C interface; Max. 8×12 key matrix; PWM timer; general-purpose I/O pins (GPIO)
  • Up to 24 general-purpose I/O pins

General Specifications

General Specifications of the TC35893XBG, TC35894XBG, TC35894FG
Part Number TC35894XBG TC35894FG
Features Up to 24 GPIO pins; on-chip RC oscillation Up to 24 GPIO pins; on-chip RC oscillation
Power Suppy 1.62-3.6 V 1.62-3.6 V
Package BGA
3.5×3.5mm
(36 pins)
QFP
10.0×10.0mm
(44 pins)
Package Dimensions
Status Mass Production Mass Production

Links

Interface Bridges (Mobile Peripheral Devices)

Contacts

If you have any queries, click one of these links:

Technical queries
Queries about purchasing, sampling and IC reliability
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·Before creating and producing designs and using, customers must also refer to and comply with the latest versions of all relevant TOSHIBA information and the instructions for the application that Product will be used with or for.