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TCA9545A |
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| Part Number | TCA9545A |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The TCA9545A is a quad bidirectional translating switch controlled via the I2C bus. The SCL/SDA upstream pair fans out to four downstream pairs, or channels. Any individual SCn/SDn channel or combinat... |
| Features |
•1 1-of-4 Bidirectional translating switches • I2C bus and SMBus compatible • Four active-low interrupt inputs • Active-low interrupt output • Active-low reset input • Two address terminals, allowing up to four 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 1.65 V to 5.5 V • 5.5 V Tolerant inputs • 0 to 400-kHz Cl... |
| Document |
 TCA9545A Data Sheet
PDF 0.98MB |
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