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PCA9544 |
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| Part Number | PCA9544 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Description | The PCA9544 is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel i... |
| Features |
• 1-of-4 bi-directional translating multiplexer • Channel selection via I2C bus • Operating supply voltage 2.5 to 3.6 V • Operating temperature range 0°C to 70°C • Power-up with all multiplexer channels deselected • 3 address pins, allowing up to 8 devices on the I2C bus • Low on resistance DESCRIPTION The PCA9544 is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register. Four int... |
| Document |
 PCA9544 Data Sheet
PDF 77.18KB |
| Distributor | Stock | Price | Buy |
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| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PCA9540 |
NXP |
2-channel I2C multiplexer |
|
| 2 | PCA9540B |
NXP |
2-channel I2C-bus multiplexer |
|
| 3 | PCA9541 |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|
| 4 | PCA9541A |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|
| 5 | PCA9542 |
NXP |
2-channel I2C multiplexer and interrupt controller |
|