| Компонент | Описание | Производитель | |
| PCAL9555A | Smart, simple solutions for the 12 most common design concerns |
NXP Semiconductors |
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| PCAL9555A | Low-voltage 16-bit I2C-bus GPIO with Agile I/O, interrupt and weak pull-up |
NXP Semiconductors |
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| PCAL9555AHF | Low-voltage 16-bit I2C-bus GPIO with Agile I/O, interrupt and weak pull-up |
NXP Semiconductors |
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| PCAL9555APW | Low-voltage 16-bit I2C-bus GPIO with Agile I/O, interrupt and weak pull-up |
NXP Semiconductors |