ATSAMD21E17D-MF vs ATSAMD21E17A-AF Comparison
Detailed side-by-side comparison of ATSAMD21E17D-MF by Microchip Technology and ATSAMD21E17A-AF by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD21E17D-MF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21E17D-MF ✓ ActiveMicrochip Technology
ATSAMD21E17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21E17A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21E17D-MF | ATSAMD21E17A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $2.34 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Bit Width | 32-bit | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 128 KB | — |
| SRAM | 16 KB | 16 KB |
| Read-While-Write Region | 4 KB | — |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +125C (Extended Industrial) | — |
| Package | 32-pin QFN (5x5 mm) | 32-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| GPIO Count | Up to 26 | — |
| SERCOM Channels | 6 (configurable UART/SPI/I2C) | — |
| USB Interface | USB 2.0 Full-Speed Device/Host with on-chip transceiver | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | — |
| DAC | 10-bit, 350 ksps | — |
| Analog Comparators | 2 | — |
| Peripheral Touch Controller (PTC) | Yes | — |
| Timers / PWM | Multiple TC and TCC channels [DATA_NEEDED: exact channel count] | — |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant (GREEN) |
| Family | — | SAM D21 / SAM D21E sub-family |
| Maximum CPU Clock | — | 48 MHz |
| Flash Program Memory | — | 128 KB |
| RWW (Read-While-Write) Partition | — | 4 KB auxiliary flash |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| Operating Temperature Range | — | -40 C to +125 C (125C GREEN) |
| USB | — | USB 2.0 Full-Speed Device |
| DMA Channels | — | 12 |
| Timer/Counters | — | Three 16-bit TC |
| SERCOM Modules | — | Up to 6 (configurable as I2C/SPI/UART) |
| ADC / DAC | — | 12-bit ADC, 10-bit DAC |
| Debug Interface | — | Two-pin Serial Wire Debug (SWD) |
| Functional Safety (FuSa) | — | FuSa-capable family |