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