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