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PCA9543A |
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| Part Number | PCA9543A |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The PCA9543A is a dual bidirectional translating switch controlled by the I2C bus. The SCL/SDA upstream pair fans out to two downstream pairs, or channels. Either individual SCn/SDn channel or both ch... |
| Features |
•1 1-of-2 Bidirectional Translating Switches • I2C Bus and SMBus Compatible • Two Active-Low Interrupt Inputs • Active-Low Interrupt Output • Active-Low Reset Input • Two Address Pins Allowing up to Four PCA9543A Devices on the I2C Bus • Channel Selection Via I2C Bus, in Any Combination • Power-up With All Switch Channels Deselected • Low RON Switches • Allows Voltage-Level Translation Between 1.8-V, 2.5-V, 3.3-V, and 5-V Buses • No Glitch on Power-up • Supports Hot Insertion • Low Standby Current • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5.5-V Tolerant Inputs • 0 to 400-kHz C... |
| Document |
 PCA9543A Data Sheet
PDF 1.02MB |
| Distributor | Stock | Price | Buy |
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