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| PartNumber | ATA8742-PXQW | ATA8742 | ATA8742C |
| Description | RF Microcontrollers - MCU Embedded uC incl RF Tx for 433 MHz | ||
| Manufacturer | Microchip | - | - |
| Product Category | RF Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Program Memory Size | 4 kB | - | - |
| Data RAM Size | 256 B | - | - |
| Maximum Clock Frequency | 8.1 MHz | - | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Package / Case | QFN-EP-24 | - | - |
| Mounting Style | SMD/SMT | - | - |
| Program Memory Type | Flash | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Interface Type | SPI, USI | - | - |
| Number of I/Os | 12 I/O | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Number of Timers | 2 Timer | - | - |
| Processor Series | ATA8x | - | - |
| Product Type | RF Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 6000 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |