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| PartNumber | ATSAMC20E16A-AUT | ATSAMC20E16A-MNT | ATSAMC20E16A-ANT |
| Description | ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R | ARM Microcontrollers - MCU 32QFN,105C TEMP, GREEN, 5V, 48MHZ, T&R | ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-32 | VQFN-32 | TQFP-32 |
| Series | ATSAMC20 | ATSAMC20 | ATSAMC20 |
| Core | ARM Cortex M0+ | ARM Cortex M0+ | ARM Cortex M0+ |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 64 kB | 64 kB | 64 kB |
| Data RAM Size | 8 kB | 8 kB | 8 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 26 I/O | 26 I/O | 26 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 105 C | + 105 C |
| Packaging | Reel | Reel | Reel |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | LIN, I2C, PMBus, Serial, SPI, USART | LIN, I2C, PMBus, Serial, SPI, USART | LIN, I2C, PMBus, Serial, SPI, USART |
| Number of ADC Channels | 10 Channel | 10 Channel | 10 Channel |
| Number of Timers/Counters | 5 Timer | 5 Timer | 5 Timer |
| Processor Series | SAMC20E | SAMC20E | SAMC20E |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 2000 | 5000 | 2000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |