ATSAMD21J17A-CUT vs ATSAMD20J17A-CUT Comparison
Detailed side-by-side comparison of ATSAMD21J17A-CUT by Microchip Technology and ATSAMD20J17A-CUT 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
ATSAMD21J17A-CUT - SAM D21J Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17A-CUT ✓ ActiveMicrochip Technology
ATSAMD20J17A-CUT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD20J17A-CUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17A-CUT | ATSAMD20J17A-CUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.48 | $2.05 |
| Product Family | SAM D21J | — |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Width | 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| SRAM | 16 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| Operating Temperature Range | -40 C to +85 C | — |
| Package | 64-UFBGA (5x5 mm) | 64-ball UFBGA (5x5 mm) |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | — |
| ADC | 12-bit, up to 350 ksps, up to 20 channels | 12-bit, up to 350 ksps, up to 14 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Analog Comparators | 2 | — |
| SERCOM | Up to 6 configurable serial peripherals | — |
| Peripheral Touch Controller | Supported (PTC) | — |
| DMA Channels | 12 | 8 channels |
| Hardware Cryptography | AES-256, TRNG | — |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Series | — | SAM D20J |
| Maximum CPU Clock | — | 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) |
| GPIO Count | — | Up to 52 |
| Communication Interfaces | — | Up to 6 SERCOM (configurable as UART/SPI/I2C) |
| RTC | — | Yes, 32-bit RTC with calendar |
| Touch Controller | — | 256-channel PTC (Peripheral Touch Controller) |
| Event System | — | 24 channels |
| Low-Power Modes | — | IDLE, STANDBY, BACKUP |
| MSL Level | — | [DATA_NEEDED: MSL rating] |