| PartNumber | PCA9539RPW,118 | PCA9539RPW/Q900J | PCA9539RPW,112 |
| Description | Interface - I/O Expanders I2C Bus and SMBus LwPwr I/O Port 24Pin | Interface - I/O Expanders PCA9539RPW/TSSOP24//Q900/REEL 13 Q1 NDP | IC I/O EXPANDER I2C 16B 24TSSOP |
| Manufacturer | NXP | NXP | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 16 I/O | 16 I/O | - |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | - |
| Maximum Clock Frequency | 400 kHz | 400 kHz | - |
| Interrupt Output | With Interrupt | With Interrupt | - |
| Operating Supply Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-24 | TSSOP-24 | - |
| Packaging | Reel | Reel | - |
| Input Voltage | 5 V | - | - |
| Output Current | 50 mA | - | - |
| Output Type | Open Drain | Open Drain | - |
| Output Voltage | 5 V | - | - |
| Product | I/O Expanders | I/O Expanders | - |
| Series | PCA9539R | PCA9539R | - |
| Type | General Purpose | General Purpose | - |
| Brand | NXP Semiconductors | NXP Semiconductors | - |
| Logic Family | PCA9539 | - | - |
| Logic Type | I2C, SMBus | - | - |
| Operating Supply Current | 135 uA | 135 uA | - |
| Pd Power Dissipation | 200 mW | 200 mW | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.3 V | 2.3 V | - |
| Part # Aliases | 935286605118 | 935344051118 | - |
| Unit Weight | 0.006389 oz | 0.006390 oz | - |