| Компонент | Описание | Производитель | |
| PCA9554B | Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up |
NXP Semiconductors |
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| PCA9554BBS | Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up |
NXP Semiconductors |
|
| PCA9554BPW | Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up |
NXP Semiconductors |
|
| PCA9554BS | 8-bit I2C-bus and SMBus I/O port with interrupt |
NXP Semiconductors |
|
| PCA9554BS | 8-bit I2C and SMBus I/O port with interrupt |
NXP Semiconductors |
|
| PCA9554BS3 | 8-bit I2C-bus and SMBus I/O port with interrupt |
NXP Semiconductors |