| PartNumber | PCA8550DBR | PCA8550DR | PCA8550PWR |
| Description | Registers 5bit Non-Vol w/I2C | Registers 5bit Non-Vol w/I2C | IC NON-VOLATILE REG MUX 16-TSSOP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Registers | Registers | Logic - Signal Switches, Multiplexers, Decoders |
| RoHS | N | N | - |
| Logic Type | Register | Register | - |
| Logic Family | PCA | PCA | - |
| Number of Circuits | Single | Single | - |
| Package / Case | SSOP-16 | SOIC-16 | - |
| Function | 5bit Non-Vol w/I2C | 5bit Non-Vol w/I2C | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Input Lines | 1 | 1 | - |
| Number of Output Lines | 1 | 1 | - |
| Operating Supply Voltage | - 0.5 V to 6.5 V | - 0.5 V to 6.5 V | - |
| Product Type | Registers | Registers | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004586 oz | 0.023492 oz | - |
| Series | - | - | - |
| Type | - | - | Multiplexer |
| Packaging | - | - | Digi-ReelR |
| Package Case | - | - | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 3 V ~ 3.6 V |
| Supplier Device Package | - | - | 16-TSSOP |
| Voltage Supply Source | - | - | Single Supply |
| Circuit | - | - | 1 x 4:4 |
| Current Output High Low | - | - | 2mA, 2mA |
| Independent Circuits | - | - | 1 |