ATSAMD21E17A-AF vs ATSAMD21E17L-AFT Comparison
Detailed side-by-side comparison of ATSAMD21E17A-AF by Microchip Technology and ATSAMD21E17L-AFT 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-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21E17A-AF β ActiveMicrochip Technology
ATSAMD21E17L-AFT - 48MHz Cortex-M0+ MCU 128KB | Microchip
ATSAMD21E17L-AFT β ActiveSpecification Comparison
| Parameter | ATSAMD21E17A-AF | ATSAMD21E17L-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.34 | $2.70 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D21 / SAM D21E sub-family | β |
| Maximum CPU Clock | 48 MHz | β |
| Flash Program Memory | 128 KB | β |
| SRAM | 16 KB | 16 KB |
| RWW (Read-While-Write) Partition | 4 KB auxiliary flash | β |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | β |
| Operating Temperature Range | -40 C to +125 C (125C GREEN) | -40 Β°C to +125 Β°C (automotive AEC-Q100 Grade 1) |
| Package | 32-pin TQFP (7x7 mm) | 32-pin TQFP, 7 mm Γ 7 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| DMA Channels | 12 | β |
| Timer/Counters | Three 16-bit TC | β |
| SERCOM Modules | Up to 6 (configurable as I2C/SPI/UART) | 6 (configurable as UART / SPI / IΒ²C) |
| ADC / DAC | 12-bit ADC, 10-bit DAC | β |
| RoHS Status | Compliant (GREEN) | Compliant |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | β |
| Functional Safety (FuSa) | FuSa-capable family | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | β | 48 MHz |
| Program Flash Memory | β | 128 KB (128K x 8) |
| Auxiliary Flash (RWW) | β | 4 KB |
| Supply Voltage (VDDIN) | β | 1.6 V to 3.6 V |
| GPIO Count | β | Up to 26 (varies by package/function multiplex) |
| ADC | β | 12-bit, up to 350 ksps, up to 10 channels |
| DAC | β | 10-bit, 1 channel |
| Analog Comparators | β | 2 |
| Timers (TC / TCC) | β | 16-bit and 24-bit PWM/Timer |
| RTC | β | 32-bit RTC with calendar mode |
| Automotive Qualification | β | AEC-Q100 qualified |
| Functional Safety | β | FuSa features supported (IEC 60730 ready) |
| Delivery Form | β | Tape and Reel (suffix FT) |