ATSAMD20G17A-UUT vs ATSAMD21E15C-UUT Comparison
Detailed side-by-side comparison of ATSAMD20G17A-UUT by Microchip Technology and ATSAMD21E15C-UUT 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
ATSAMD20G17A-UUT - 128KB Flash Cortex-M0+ MCU, 45-WLCSP
ATSAMD20G17A-UUT ✓ ActiveMicrochip Technology
ATSAMD21E15C-UUT - 32KB Flash Cortex-M0+ MCU WLCSP-35 | Microchip
ATSAMD21E15C-UUT ✓ ActiveSpecification Comparison
| Parameter | ATSAMD20G17A-UUT | ATSAMD21E15C-UUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.51 | $1.62 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D20 | — |
| Series | SAM D20G (G = 128KB Flash variant) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Coremark/MHz | 2.14 | — |
| Flash Memory | 128 KB | — |
| SRAM | 16 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Operating Temperature Range | -40C to +85C (industrial) | — |
| Package | 45-ball WLCSP (Wafer Level Chip Scale Package) | 35-ball WLCSP |
| SERCOM Modules | Up to 6 (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, up to 16 channels | — |
| DAC | 10-bit | — |
| Timer/Counters | Multiple 16-bit TCC | — |
| Debug Interface | SWD (Serial Wire Debug) | Serial Wire Debug (SWD) |
| RoHS Status | Compliant (Green / Pb-free) | Compliant (Green) |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Program Memory (Flash) | — | 32 KB |
| Data Memory (SRAM) | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Pin Count | — | 35 |
| Operating Temperature | — | -40 C to +85 C |
| DMAC Channels | — | 12 |
| Event System Channels | — | 12 |
| Serial Communication (SERCOM) | — | Configurable as I2C/SPI/UART |
| Sleep Modes | — | Idle, Standby, SleepWalking peripherals |
| Mounting Type | — | Surface Mount (WLCSP) |