ATSAMD21E17L-MFT vs ATSAMD21E17A-AU Comparison
Detailed side-by-side comparison of ATSAMD21E17L-MFT by Microchip Technology and ATSAMD21E17A-AU 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
ATSAMD21E17L-MFT - 128KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21E17L-MFT β ActiveMicrochip Technology
ATSAMD21E17A-AU - ARM Cortex-M0+ 48MHz 128KB MCU 32-TQFP | Microchip
ATSAMD21E17A-AU β ActiveSpecification Comparison
| Parameter | ATSAMD21E17L-MFT | ATSAMD21E17A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $2.30 |
| Product Family | SAM D21E (Cortex-M0+) | β |
| Core | ARM Cortex-M0+ (32-bit, single-core) | β |
| Maximum Clock Speed | 48 MHz | β |
| Program Memory (Flash) | 128 KB (128K x 8) | β |
| SRAM | 16 KB | 16 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| I/O Voltage | 3.3 V typical | β |
| Package | 32-VQFN (5x5 mm) with exposed pad | 32-pin TQFP (7x7 mm), 0.8 mm pitch |
| Pin Count | 32 | β |
| Operating Temperature Range | -40 C to +125 C (extended, L suffix) | -40 C to +85 C (industrial) |
| USB | USB 2.0 Full-Speed Device with internal transceiver | β |
| SERCOM Modules | 6 (each reconfigurable as I2C/SPI/UART) | β |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Analog Comparators | 2 | β |
| Touch Peripheral (PTC) | Yes (mutual Vcc) | β |
| RTC | Yes, with 32.768 kHz oscillator | β |
| AEC-Q100 Qualification | Yes | β |
| Functional Safety (FuSa) | Yes | SAM D21E family supports FuSa variants |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M0+ (SAM D21E family) |
| CPU Bit Width | β | 32-bit |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark/MHz | β | 2.46 |
| Program Flash Memory | β | 128 KB (128K x 8) |
| RWW (Read-While-Write) Flash Section | β | 4 KB |
| Operating Voltage Range (VDDIN) | β | 1.62 V to 3.63 V |
| USB Interface | β | USB 2.0 Full-Speed (12 Mbps) with on-chip transceiver |
| SERCOM Channels | β | 6 (configurable as UART/SPI/I2C) |
| Timer/Counters | β | Three 16-bit TC, one 32-bit TCC, one 24-bit RTC |
| DMA Controller | β | 12 channels |