ATSAMD21E17D-MF vs ATSAMD21E17D-AF Comparison
Detailed side-by-side comparison of ATSAMD21E17D-MF by Microchip Technology and ATSAMD21E17D-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
ATSAMD21E17D-AF - ARM Cortex-M0+ MCU, 48MHz, 128KB | Microchip
ATSAMD21E17D-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21E17D-MF | ATSAMD21E17D-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $2.83 |
| 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) | -40C to +125C (extended / automotive) |
| Package | 32-pin QFN (5x5 mm) | 32-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount (Gull-Wing) |
| 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 | 12-bit, up to 350 ksps, 14 channels |
| DAC | 10-bit, 350 ksps | 12-bit, 2 channels |
| 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 |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 128 KB |
| Auxiliary Flash (RWW) | — | 4 KB |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| USB | — | USB 2.0 Full-Speed with on-chip PHY |
| SERCOM | — | 6 (configurable as USART/SPI/I2C/LIN) |
| Timer/Counters | — | Three 16-bit TC |
| RTC | — | 32.768 kHz with calendar/alarm |
| DMA Channels | — | 12-channel DMAC + 12-channel Event System |
| Temperature Grade | — | Automotive / Extended (AF suffix) |
| Functional Safety | — | FuSa firmware & documentation (IEC 61508 SIL 2 collateral) |