ATSAML21G18B-MNT vs ATSAML21G16B-MNT Comparison
Detailed side-by-side comparison of ATSAML21G18B-MNT by Microchip Technology and ATSAML21G16B-MNT 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
ATSAML21G18B-MNT - ARM Cortex-M0+ MCU 256KB Flash 48MHz | Microchip
ATSAML21G18B-MNT ✓ ActiveMicrochip Technology
ATSAML21G16B-MNT - 48MHz ARM Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAML21G16B-MNT ✓ ActiveSpecification Comparison
| Parameter | ATSAML21G18B-MNT | ATSAML21G16B-MNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.34 | $2.65 |
| Core Architecture | ARM Cortex-M0+ | — |
| Family | SAM L21 (Functional Safety, FuSa) | SAM L21 |
| Data Bus Width | 32-bit | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Program Memory Size | 256 KB (256K x 8) Flash | — |
| RAM Size | 40 KB SRAM | — |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| Operating Temperature Range | -40C to +85C | -40°C to +85°C |
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Active Mode Current | Under 35 uA/MHz | <35 µA/MHz |
| Sleep Mode Current | 200 nA | 200 nA |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels |
| Timer/Counters | Six 16-bit | — |
| DMA Channels | Yes | — |
| Communication Interfaces | Up to 6 SERCOM (UART/SPI/I2C configurable) | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Flash Memory | — | 64 KB (64K x 8) |
| SRAM | — | 8 KB |
| Operating Voltage Range | — | 1.6 V to 3.6 V |
| Number of SERCOM Channels | — | 14 |
| Lead-Free | — | Yes |
| Carrier Type | — | Tape & Reel (per ordering code) |