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| PartNumber | ATSAMD20E15A-AU | ATSAMD20E15A-AU SL939 | ATSAMD20E15A-AU-CE |
| Description | ARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM | MCU 32-Bit SAM D20E ARM Cortex M0+ RISC 32KB Flash 1.8V/2.5V/3.3V 32-Pin TQFP Tray - Tape and Reel (Alt: ATSAMD20E15A-AU SL939) | |
| Manufacturer | Microchip | - | - |
| Product Category | ARM Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-32 | - | - |
| Series | SAMD1/2x | - | - |
| Core | ARM Cortex M0+ | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 32 kB | - | - |
| Data RAM Size | 4 kB | - | - |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 26 I/O | - | - |
| Operating Supply Voltage | 1.2 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Program Memory Type | Flash | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | I2C, SPI, UART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 10 | - | - |
| Number of Timers/Counters | 6 Timer | - | - |
| Processor Series | SAMD20E | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 1.95 V | - | - |
| Supply Voltage Min | 1.62 V | - | - |
| Unit Weight | 0.002568 oz | - | - |