ATSAMD20G18A-MU vs ATSAMD20J15B-MU Comparison
Detailed side-by-side comparison of ATSAMD20G18A-MU by Microchip Technology and ATSAMD20J15B-MU 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
ATSAMD20G18A-MU - ARM Cortex-M0+ 48MHz 256KB MCU | Microchip
ATSAMD20G18A-MU ✓ ActiveMicrochip Technology
ATSAMD20J15B-MU - ARM Cortex-M0+ 32KB Flash MCU | Microchip
ATSAMD20J15B-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20G18A-MU | ATSAMD20J15B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.51 | $1.55 |
| Manufacturer | Microchip Technology | — |
| Series | SAM D20 | — |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Data Bus Width | 32 bit | — |
| Maximum Clock Frequency | 48 MHz | 48 MHz |
| Program Memory Size (Flash) | 256 KB (256K x 8) | — |
| RAM Size | 32 KB | — |
| Operating Supply Voltage | 1.62 V to 3.63 V | — |
| Package | 48-QFN (7x7 mm) | 64-pin VQFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Pins | 38 | — |
| ADC | 12-bit, up to 14 channels, 350 ksps | 12-bit, up to 12 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| Communication Interfaces | 6x SERCOM (USART/I2C/SPI), USB 2.0 FS | — |
| Timers | 16-bit TC, 32-bit TC, RTC | Two 16-bit, one 24-bit |
| CoreMark/MHz | 2.14 | — |
| Operating Temperature Range | -40C to +85C (industrial) | -40 C to +85 C (Industrial) |
| RoHS Status | Compliant | Compliant (Pb-free / Green) |
| Architecture | — | 32-bit RISC |
| Flash Memory | — | 32 KB (32K x 8) |
| SRAM | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| GPIO Count | — | Up to 52 |
| SERCOM Modules | — | 6 (UART/SPI/I2C configurable) |
| USB | — | Full-Speed USB 2.0 Device |
| Peripheral Touch Controller | — | Yes (PTC hardware) |
| MSL Level | — | [DATA_NEEDED: MSL level] |