| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Number of I/O: | 16 | 
| Interface: | I²C, SMBus | 
| Interrupt Output: | Yes | 
| Features: | POR | 
| Output Type: | Push-Pull | 
| Current - Output Source/Sink: | 31mA, 43mA | 
| Clock Frequency: | 400 kHz | 
| Voltage - Supply: | 2V ~ 5.5V | 
| Operating Temperature: | -40°C ~ 125°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 24-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package: | 24-SSOP | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    PCA9554ARGTRTexas Instruments | 
                                
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                                     IC I/O EXPANDER I2C 8B 16TSSOP  | 
                                
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                                    PCA9539PW/Q900,118NXP Semiconductors | 
                                
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                                     IC I/O EXPANDER I2C 16B 24TSSOP  | 
                                
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