ATSAMD21G17A-AF vs ATSAMD21E17A-AF Comparison
Detailed side-by-side comparison of ATSAMD21G17A-AF by Microchip Technology and ATSAMD21E17A-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 β ActiveMicrochip Technology
ATSAMD21E17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21E17A-AF β ActiveSpecification Comparison
| Parameter | ATSAMD21G17A-AF | ATSAMD21E17A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $2.34 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D21G | SAM D21 / SAM D21E sub-family |
| Maximum Clock Frequency | 48 MHz | β |
| Flash Memory | 128 KB (128K x 8) | β |
| SRAM | 16 KB | 16 KB |
| RWW Flash Region | 4 KB Read-While-Write | β |
| Operating Voltage Range | 1.6 V to 3.6 V | β |
| Operating Temperature Range | -40C to +125C (industrial) | -40 C to +125 C (125C GREEN) |
| Package | 48-pin TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed Device with on-chip PHY | β |
| ADC | 12-bit, up to 20 channels | β |
| DAC | 10-bit, 1 channel | β |
| SERCOM | 6 configurable (UART/SPI/I2C) | β |
| I2S | 2 interfaces | β |
| RTC | 24-bit with calendar | β |
| DMAC | 12 channels | β |
| Timers/Counters | TC x6, TCC x3 | β |
| External Interrupts | 16 (NMI + 15 standard) | β |
| CoreMark/MHz | 2.46 | β |
| RoHS Status | Compliant (GREEN, lead-free) | Compliant (GREEN) |
| MSL Level | 3 | β |
| Debug Interface | Serial Wire Debug (SWD) | Two-pin Serial Wire Debug (SWD) |
| Security | TRNG, AES-256, Flash protection | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | β | 48 MHz |
| Flash Program Memory | β | 128 KB |
| RWW (Read-While-Write) Partition | β | 4 KB auxiliary flash |
| Supply Voltage (VDD) | β | 1.62 V to 3.63 V |
| USB | β | USB 2.0 Full-Speed Device |
| DMA Channels | β | 12 |
| Timer/Counters | β | Three 16-bit TC |
| SERCOM Modules | β | Up to 6 (configurable as I2C/SPI/UART) |
| ADC / DAC | β | 12-bit ADC, 10-bit DAC |
| Functional Safety (FuSa) | β | FuSa-capable family |