ATSAMC21J15A-MUT vs ATSAMD21J18A-MUT Comparison
Detailed side-by-side comparison of ATSAMC21J15A-MUT by Microchip Technology and ATSAMD21J18A-MUT 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
ATSAMC21J15A-MUT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMC21J15A-MUT ✓ ActiveMicrochip Technology
ATSAMD21J18A-MUT - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-MUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21J15A-MUT | ATSAMD21J18A-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.12 | $3.42 |
| Manufacturer | Microchip Technology | — |
| Series | SAM C21 | SAM D21J (Functional Safety / FuSa) |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Core Width | 32-bit | — |
| CPU Clock Speed | 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 32 KB |
| Package | 64-pin QFN (9x9 mm) | 64-QFN (9x9 mm) |
| Package Code | HVQCCN | — |
| Operating Voltage | 5 V | — |
| Operating Temperature | -40C to +85C (industrial, T&R reel) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Connectivity | CAN-FD, I2C, SPI, UART, USB | — |
| Peripherals | Brown-out Detect, DMA, POR, WDT | — |
| Functional Safety (FuSa) | Yes | — |
| Lead Free / RoHS | Compliant | — |
| Packaging | Tape & Reel | — |
| Maximum CPU Clock | — | 48 MHz |
| Flash Program Memory | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Operating Temperature Range | — | -40 C to +85 C (industrial) |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| ADC | — | 12-bit SAR, up to 350 ksps, 20 channels |
| DAC | — | 10-bit, 1 channel |
| USB | — | USB 2.0 Full Speed with on-chip PHY |
| Communication Interfaces | — | 6x SERCOM (UART/SPI/I2C), I2S |
| Timers | — | TCC (Timer/Counter for Control), TC, RTC |
| I/O Pins | — | Up to 52 GPIO |
| RoHS Status | — | Compliant |
| MSL Level | — | [DATA_NEEDED: MSL level] |