ATSAML21E15B-AUT vs ATSAML21G17B-ANT Comparison
Detailed side-by-side comparison of ATSAML21E15B-AUT by Microchip Technology and ATSAML21G17B-ANT 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
ATSAML21E15B-AUT - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAML21E15B-AUT ✓ ActiveMicrochip Technology
ATSAML21G17B-ANT - 48MHz ARM M0+ MCU 128KB | Microchip
ATSAML21G17B-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAML21E15B-AUT | ATSAML21G17B-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | 128 KB (128K x 8) |
| SRAM | 4 KB | 16 KB |
| Package | 32-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Active Mode Current | < 35 µA/MHz | — |
| Sleep Mode Current | 200 nA | 200 nA |
| ADC | 12-bit, up to 1 MSPS | 12-bit, 1 MSPS, up to 20 channels |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | Up to 5 (UART/SPI/I²C configurable) |
| Operating Temperature Range | -40 °C to +85 °C (AUT grade) | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| AEC-Q100 Qualification | Not qualified (AUT grade is industrial extended temperature) | — |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM L21 (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| Supply Voltage | — | 1.62 V to 3.63 V |
| Active Current | — | Under 35 µA/MHz |
| Operating Temperature | — | -40 °C to +85 °C (industrial) |
| Number of I/O Pins | — | 37 |
| Timers | — | Two 24-bit TC, one 16-bit TCC |
| RTC | — | Yes, with calendar and alarm |
| USB | — | USB 2.0 Full-Speed Device |