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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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I/O Expander ICs

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

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General Specifications

Part Number
Package Dimensions

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)
Status Mass Production Mass Production

Product feature

I/O Expander Example
I/O Expander Example
  • 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

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