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| PartNumber | TCA9545APWR | TCA9545APW | TCA9545APWRG4 |
| Description | Switch ICs - Various 4-CH I2C and SMBus Switch | ||
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switch ICs - Various | Logic - Signal Switches, Multiplexers, Decoders | - |
| RoHS | Y | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TSSOP-20 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Series | TCA9545A | TCA | - |
| Brand | Texas Instruments | - | - |
| Product Type | Switch ICs - Various | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Switch ICs | - | - |
| Unit Weight | 0.002822 oz | 0.002822 oz | - |
| Type | - | Bus Switch | - |
| Package Case | - | TSSOP-20 | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 1.65 V ~ 5.5 V | - |
| Supplier Device Package | - | 20-TSSOP | - |
| Voltage Supply Source | - | Single Supply | - |
| Circuit | - | 2 x 1:4 | - |
| Current Output High Low | - | - | - |
| Independent Circuits | - | 1 | - |