ATSAMD20J18A-AUT vs ATSAMD20G18A-AUT Comparison
Detailed side-by-side comparison of ATSAMD20J18A-AUT by Microchip Technology and ATSAMD20G18A-AUT 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
ATSAMD20J18A-AUT - ARM Cortex-M0+ 48MHz 256KB Flash MCU | Microchip
ATSAMD20J18A-AUT ✓ ActiveMicrochip Technology
ATSAMD20G18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20J18A-AUT | ATSAMD20G18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $2.84 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D20 | SAM D20 |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.14 | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| Pin Count | 64 | 48 |
| Package | 64-LQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +85C (industrial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 14 channels, 350 ksps |
| DAC | 10-bit | 10-bit, 350 ksps |
| SERCOM Modules | 6 (each configures UART/SPI/I2C) | — |
| USB | Full-Speed USB Device | — |
| DMAC Channels | 4 | — |
| GPIOs | [DATA_NEEDED: GPIO count for 64-pin LQFP variant] | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Series | — | ATSAMD20G |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Operating Temperature Range (Automotive Grade) | — | -40 C to +85 C |
| Peripheral Touch Controller (PTC) | — | Up to 256 channels |
| Communication Interfaces | — | 6x SERCOM (USART/I2C/SPI), I2S |
| Timers | — | 16-bit TC x6, 32-bit TCC x2, RTC |
| MSL Level | — | MSL3 (168 hours) |