| PartNumber | TCA6408ARGTR | TCA6408APWR | TCA6408AQPWRQ1 |
| Description | Interface - I/O Expanders Lo-Vltg 8B I2C & SMBus I/O Expander | Interface - I/O Expanders Lo-Vltg 8B I2C & SMBus I/O Expander | IC I/O EXPANDER I2C 8B 16TSSOP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 8 I/O | 8 I/O | - |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | - |
| Maximum Clock Frequency | 400 kHz | 400 kHz | - |
| Operating Supply Voltage | 1.65 V to 5.5 V | 1.65 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VQFN-16 | TSSOP-16 | - |
| Packaging | Reel | Reel | - |
| Features | Configuration Registers, Interrupt Pin, Reset Pin | Configuration Registers, Interrupt Pin, Reset Pin | - |
| Series | TCA6408A | TCA6408A | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Family | TCA6408A | TCA6408A | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 3000 | 2000 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.000850 oz | 0.002183 oz | - |
| Output Voltage | - | - 0.5 V to 6.5 V | - |