ATSAMD21E17A-MU vs ATSAMD21E17D-MFT Comparison
Detailed side-by-side comparison of ATSAMD21E17A-MU by Microchip Technology and ATSAMD21E17D-MFT 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
ATSAMD21E17A-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21E17A-MU ✓ ActiveMicrochip Technology
ATSAMD21E17D-MFT - 48MHz Cortex-M0+ MCU 128KB Flash 32-QFN | Microchip
ATSAMD21E17D-MFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21E17A-MU | ATSAMD21E17D-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $2.15 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM D21E (Functional Safety) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 16 KB |
| Read-While-Write Flash Area | 4 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| GPIO Count | Up to 26 | — |
| USB Interface | USB 2.0 Full-Speed Device with embedded transceiver | USB 2.0 Full-Speed Device, on-chip transceiver |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Timer/Counters | Three 16-bit TC | — |
| SERCOM | Up to 6 configurable (I2C/SPI/UART) | — |
| DMAC Channels | 12 | — |
| Event System Channels | 12 | — |
| Package | 32-VQFN (5x5) with exposed pad | 32-pin QFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | Compliant (Green / lead-free) |
| Lead-Free | Yes | — |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | — |
| Family | — | SAM D21E (Functional Safety / FuSa) |
| Maximum CPU Clock | — | 48 MHz |
| Program Flash Memory | — | 128 KB |
| RWW Flash Section | — | 4 KB auxiliary RWW section |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| Operating Temperature | — | -40 °C to +125 °C (extended) |
| SERCOM Modules | — | Up to 6 (UART, SPI, I²C configurable) |
| GPIO | — | Up to 26 |
| Timers | — | TC (16-bit), TCC (24-bit) |
| MSL Level | — | MSL3 (JEDEC J-STD-020) |
| Cryptography | — | AES (128-bit hardware accelerator) |