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| Part Number | PCA9544ADW | PCA9544ADWR | PCA9548ADW | PCA9544APW | PCA9546ADW | PCA9545ADW | PCA9544AD |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | NXP USA Inc. | Texas Instruments | Texas Instruments | NXP USA Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Applications | Translating Switch | Translating Switch | Translating Switch | Translating Switch | Translating Switch | Translating Switch | Translating Switch |
| Interface | I²C, SMBus | I²C, SMBus | I²C, SMBus | I²C, SMBus | I²C, SMBus | I²C, SMBus | I²C, SMBus |
| Voltage - Supply | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 3.6V, 4.5V ~ 5.5V |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 16-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | 24-SOIC | 20-TSSOP | 16-SOIC | 20-SOIC | 20-SO |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
