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| PartNumber | PCA9536DGKR | PCA9536DG4 | PCA9536DGKR , GA1A4Z-K |
| Description | Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander | Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Interface - I/O Expanders | Interface - I/O Expanders | - |
| RoHS | Y | Y | - |
| Number of I/Os | 4 I/O | 4 I/O | - |
| Interface Type | I2C, Serial, SMBus | I2C, Serial, SMBus | - |
| Maximum Clock Frequency | 400 kHz | 400 kHz | - |
| 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 | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VSSOP-8 | SOIC-8 | - |
| Packaging | Reel | Tube | - |
| Features | Configuration Registers | Configuration Registers | - |
| Product | I/O Expanders | I/O Expanders | - |
| Series | PCA9536 | PCA9536 | - |
| Type | I/O Expander | I/O Expander | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Family | PCA9536 | PCA9536 | - |
| Product Type | I/O Expanders | I/O Expanders | - |
| Factory Pack Quantity | 2500 | 75 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.000670 oz | 0.002561 oz | - |