ATSAML21G17B-MUT vs ATSAML22G17A-MUT Comparison
Detailed side-by-side comparison of ATSAML21G17B-MUT by Microchip Technology and ATSAML22G17A-MUT 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
ATSAML21G17B-MUT - 128KB Flash Cortex-M0+ MCU | Microchip
ATSAML21G17B-MUT ✓ ActiveMicrochip Technology
ATSAML22G17A-MUT - 32MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAML22G17A-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAML21G17B-MUT | ATSAML22G17A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.25 | $2.21 |
| Core Architecture | ARM Cortex-M0+ (32-bit, single-core) | — |
| Family | SAM L21 (Functional Safety series) | — |
| Maximum Core Frequency | 48 MHz | — |
| CoreMark / MHz | 2.46 | — |
| Program Flash | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 16 KB |
| Supply Voltage Range | 1.62 V to 5.5 V | — |
| Active Current | <35 uA/MHz | — |
| Sleep Mode Current | 200 nA | — |
| Operating Temperature | -40C to +85C | -40 C to +85 C |
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) |
| GPIO Count | 36 (max) | — |
| ADC | 12-bit, up to 20 channels | 12-bit SAR ADC |
| Crypto Accelerator | AES, SHA hardware accelerator | — |
| Functional Safety | IEC 60730 Class B ready (FuSa) | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Clock | — | 32 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage (VDD) | — | 1.6 V to 3.6 V |
| Connectivity | — | I2C, SPI, UART, USB |
| USB | — | Full-Speed USB 2.0 (Device and Host) |
| Peripherals | — | LCD controller, ADC, DMA, POR, WDT, RTC |
| Active Current (CoreMark) | — | 39 uA/MHz (typ) |
| Backup Current with RTC | — | 490 nA (typ, ultra-low-power backup mode) |
| Carrier Type | — | Tape & Reel (MUT suffix) |