ATSAML21E16B-AUT vs ATSAML21G17B-ANT Comparison
Detailed side-by-side comparison of ATSAML21E16B-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
ATSAML21E16B-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAML21E16B-AUT ✓ ActiveMicrochip Technology
ATSAML21G17B-ANT - 48MHz ARM M0+ MCU 128KB | Microchip
ATSAML21G17B-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAML21E16B-AUT | ATSAML21G17B-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.65 | $2.71 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM L21E, Functional Safety (FuSa) | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 16 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| I/O Pins | 25 | — |
| Package | 32-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial, "AUT" suffix) | -40 °C to +85 °C (industrial) |
| Active Current | <35 uA/MHz | Under 35 µA/MHz |
| Sleep Mode Current | [DATA_NEEDED: typical nA figure] | 200 nA |
| ADC | 12-bit, up to 1 Msps | 12-bit, 1 MSPS, up to 20 channels |
| DAC | 2 x 12-bit | — |
| USB | Full-Speed USB 2.0 Device | USB 2.0 Full-Speed Device |
| Touch (PTC) | Peripheral Touch Controller, mutual-capacitive and self-capacitive | — |
| Serial Interfaces | Up to 6 SERCOM (USART/I2C/SPI), I2S | — |
| Automotive Qualification | AEC-Q100 (AUT grade) | — |
| MSL Level | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Packing Media | Tape and Reel (2000 per reel, per Microchip Direct) | — |
| Country of Origin | Thailand | — |
| Family | — | SAM L21 (Functional Safety / FuSa) |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage | — | 1.62 V to 3.63 V |
| Number of I/O Pins | — | 37 |
| SERCOM Modules | — | Up to 5 (UART/SPI/I²C configurable) |
| Timers | — | Two 24-bit TC, one 16-bit TCC |
| RTC | — | Yes, with calendar and alarm |