ATSAMD20J17A-CUT vs ATSAMC21J18A-MUT64 Comparison
Detailed side-by-side comparison of ATSAMD20J17A-CUT by Microchip Technology and ATSAMC21J18A-MUT64 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
ATSAMD20J17A-CUT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD20J17A-CUT ✓ ActiveMicrochip Technology
ATSAMC21J18A-MUT64 - 48MHz Cortex-M0+ MCU 256KB Flash CAN-FD | Microchip
ATSAMC21J18A-MUT64 ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20J17A-CUT | ATSAMC21J18A-MUT64 |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $2.85 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Series | SAM D20J | — |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| CoreMark Performance | 2.14 CoreMark/MHz | — |
| Program Memory | 128 KB Flash | — |
| Data Memory | 16 KB SRAM | — |
| Supply Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Package | 64-ball UFBGA (5x5 mm) | 64-VQFN (9x9 mm) with exposed pad |
| GPIO Count | Up to 52 | — |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 1 Msps, 20 channels |
| DAC | 10-bit, 1 channel | — |
| Communication Interfaces | Up to 6 SERCOM (configurable as UART/SPI/I2C) | — |
| RTC | Yes, 32-bit RTC with calendar | — |
| DMA Channels | 8 channels | — |
| Touch Controller | 256-channel PTC (Peripheral Touch Controller) | — |
| Event System | 24 channels | — |
| Low-Power Modes | IDLE, STANDBY, BACKUP | — |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Program Flash Memory | — | 256 KB |
| SRAM | — | 32 KB |
| EEPROM Emulation Flash | — | 8 KB (independent self-programmable) |
| Supply Voltage (VDDIN) | — | 2.7 V to 5.5 V |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V (5V-tolerant I/O) |
| I/O Pins | — | 52 (approx., 64-VQFN) |
| CAN-FD Controllers | — | 2 |
| SERCOM Modules | — | 6 (UART/SPI/I2C configurable) |
| USB | — | USB 2.0 Full-Speed Device |
| Timers/Counters | — | 16-/24-bit, multiple TC channels |
| PTC (Touch Channels) | — | Up to 256 channels |
| Memory Protection Unit (MPU) | — | Yes |
| Micro Trace Buffer | — | Yes |
| Functional Safety (FuSa) | — | Yes |