ATSAMD21G17A-AF vs ATSAMD21J16B-AF Comparison
Detailed side-by-side comparison of ATSAMD21G17A-AF by Microchip Technology and ATSAMD21J16B-AF 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
ATSAMD21G17A-AF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AF ✓ ActiveMicrochip Technology
ATSAMD21J16B-AF - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G17A-AF | ATSAMD21J16B-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21G | — |
| Maximum Clock Frequency | 48 MHz | — |
| Flash Memory | 128 KB (128K x 8) | 64 KB |
| SRAM | 16 KB | 8 KB |
| RWW Flash Region | 4 KB Read-While-Write | — |
| Operating Voltage Range | 1.6 V to 3.6 V | — |
| Operating Temperature Range | -40C to +125C (industrial) | — |
| Package | 48-pin TQFP (7x7 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed Device with on-chip PHY | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| SERCOM | 6 configurable (UART/SPI/I2C) | — |
| I2S | 2 interfaces | — |
| RTC | 24-bit with calendar | — |
| DMAC | 12 channels | — |
| Timers/Counters | TC x6, TCC x3 | — |
| External Interrupts | 16 (NMI + 15 standard) | — |
| CoreMark/MHz | 2.46 | 2.46 |
| RoHS Status | Compliant (GREEN, lead-free) | Compliant |
| MSL Level | 3 | — |
| Debug Interface | Serial Wire Debug (SWD) | 2-pin Serial Wire Debug (SWD) |
| Security | TRNG, AES-256, Flash protection | — |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.63 V (3.3 V typical) |
| Operating Temperature | — | -40C to +125C (industrial) |
| Analog Comparators | — | 2 |
| SERCOM Modules | — | 6 (configurable UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device/Host |
| DMA Channels | — | 12 |
| Event System Channels | — | 12 |