ATSAMD21E15L-AF vs ATSAMD21E17L-AFT Comparison
Detailed side-by-side comparison of ATSAMD21E15L-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
ATSAMD21E15L-AF - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMD21E15L-AF ✓ ActiveMicrochip Technology
ATSAMD21E17L-AFT - 48MHz Cortex-M0+ MCU 128KB | Microchip
ATSAMD21E17L-AFT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21E15L-AF | ATSAMD21E17L-AFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.38 | $2.70 |
| Core | ARM Cortex-M0+ | — |
| Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 16 KB |
| Supply Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +125C | — |
| Package | 32-TQFP (7x7 mm) | 32-pin TQFP, 7 mm × 7 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 21-bit, 350 ksps, up to 14 channels | 12-bit, up to 350 ksps, up to 10 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed Device, integrated transceiver | USB 2.0 Full-Speed Device |
| Communication Interfaces | Up to 6 SERCOM (UART/SPI/I2C), I2S | — |
| Timers/PWM | TCC, TC, multiple PWM channels | — |
| Functional Safety (FuSa) | Yes | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant | Compliant |
| Lead Free | Yes | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 128 KB (128K x 8) |
| Auxiliary Flash (RWW) | — | 4 KB |
| Supply Voltage (VDDIN) | — | 1.6 V to 3.6 V |
| Operating Temperature Range | — | -40 °C to +125 °C (automotive AEC-Q100 Grade 1) |
| GPIO Count | — | Up to 26 (varies by package/function multiplex) |
| Analog Comparators | — | 2 |
| SERCOM Modules | — | 6 (configurable as UART / SPI / I²C) |
| Timers (TC / TCC) | — | 16-bit and 24-bit PWM/Timer |
| RTC | — | 32-bit RTC with calendar mode |
| Automotive Qualification | — | AEC-Q100 qualified |
| Functional Safety | — | FuSa features supported (IEC 60730 ready) |
| Delivery Form | — | Tape and Reel (suffix FT) |