ATSAMD20J18A-AUT vs ATSAMD20J14A-AUT Comparison
Detailed side-by-side comparison of ATSAMD20J18A-AUT by Microchip Technology and ATSAMD20J14A-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
ATSAMD20J14A-AUT - 48MHz Cortex-M0+ MCU 16KB Flash LQFP-64
ATSAMD20J14A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20J18A-AUT | ATSAMD20J14A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $1.85 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D20 | SAM D20J |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.14 | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 2 KB |
| Pin Count | 64 | — |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Operating Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 16 channels | 12-bit, 8-channel, up to 350 ksps |
| DAC | 10-bit | — |
| 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) |
| Program Flash Memory | — | 16 KB |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| GPIO Count | — | 52 |
| Serial Communication | — | 6x SERCOM (configurable as UART/SPI/I2C) |
| Timers/Counters | — | 6x 16-bit TC, 1x 24-bit RTC |
| MSL Level | — | 3 (168 hours) |