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| PartNumber | PCA9555RGER | PCA9555RGER , GA6121AEAZ | PCA9555RGER(PD9555) |
| Description | Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander | ||
| Manufacturer | Texas Instruments | - | - |
| Product Category | Interface - I/O Expanders | - | - |
| RoHS | Y | - | - |
| Number of I/Os | 16 I/O | - | - |
| Interface Type | I2C, Serial, SMBus | - | - |
| Maximum Clock Frequency | 400 kHz | - | - |
| Operating Supply Voltage | 2.3 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VQFN-24 | - | - |
| Packaging | Reel | - | - |
| Features | Configuration Registers, Interrupt Pin | - | - |
| Product | I/O Expanders | - | - |
| Series | PCA9555 | - | - |
| Type | I/O Expander | - | - |
| Brand | Texas Instruments | - | - |
| Logic Family | PCA9555 | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | I/O Expanders | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Interface ICs | - | - |
| Unit Weight | 0.001601 oz | - | - |