ATSAML21E15B-AUT vs ATSAML21E15B-ANT Comparison
Detailed side-by-side comparison of ATSAML21E15B-AUT by Microchip Technology and ATSAML21E15B-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
ATSAML21E15B-ANT - 32KB Flash Cortex-M0+ MCU | Microchip | 32-TQFP
ATSAML21E15B-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAML21E15B-AUT | ATSAML21E15B-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.98 | $1.72 |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | 32 KB (32K x 8) |
| SRAM | 4 KB | 4 KB |
| Package | 32-pin TQFP (7x7 mm) | 32-pin 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 (typical, Standby Sleep) |
| ADC | 12-bit, up to 1 MSPS | 12-bit (number of channels [DATA_NEEDED]) |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| Operating Temperature Range | -40 °C to +85 °C (AUT grade) | -40°C to 105°C (industrial, -ANT suffix) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | MSL3 (per TQFP JEDEC J-STD-020, [DATA_NEEDED: exact floor life]) |
| RoHS Status | Compliant | Compliant (Green, Pb-free) |
| Lead-Free | Yes | — |
| AEC-Q100 Qualification | Not qualified (AUT grade is industrial extended temperature) | — |
| Core | — | ARM Cortex-M0+ (32-bit, single-core) |
| Maximum Clock Frequency | — | 48 MHz |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| Active Current | — | Under 35 µA/MHz |
| I/O Pins | — | [DATA_NEEDED: GPIO count] |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device |
| Touch Controller | — | Peripheral Touch Controller (PTC), capacitive |
| Functional Safety | — | IEC 60730 Class B (B-revision silicon) |
| Carrier Type | — | Tape & Reel |