ATSAMD20G17A-MU vs ATSAMD20G16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD20G17A-MU by Microchip Technology and ATSAMD20G16B-AUT 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-MU - 48MHz Cortex-M0+ 128KB Flash MCU | Microchip
ATSAMD20G17A-MU β ActiveMicrochip Technology
ATSAMD20G16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16B-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD20G17A-MU | ATSAMD20G16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.93 | $2.18 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Family | SAM D20G (Smart ARM) | SAM D20G |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.14 | β |
| Flash Memory | 128 KB (128K x 8) | β |
| SRAM | 16 KB | 8 KB |
| Package | 48-pin QFN (7x7 mm) with Exposed Pad | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 Β°C to +85 Β°C (Industrial) |
| ADC | 14-channel, 12-bit, up to 350 ksps | 12-bit, up to 14 channels |
| DAC | 1-channel, 10-bit | 10-bit |
| SERCOM Interfaces | 6 (configurable as UART / SPI / I2C) | β |
| DMA Channels | 2 | β |
| RTC | 32-bit Real-Time Counter | β |
| Watchdog Timer | Yes | β |
| Peripheral Touch Controller | Yes (PTC for capacitive touch) | β |
| RoHS Status | Compliant | Compliant (Green) |
| MSL Level | MSL3 (per JEDEC J-STD-020) | 3 |
| Lead-Free / Halogen-Free | Yes (Lead-free finish, Halogen-free molding compound) | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | β | 48 MHz |
| Flash Program Memory | β | 64 KB (64K x 8) |
| Supply Voltage (VDD) | β | 1.62 V to 3.6 V |
| SERCOM Modules | β | 6 (configurable as UART/SPI/I2C) |
| Peripheral Touch Controller (PTC) | β | 256 channels |
| Timers | β | 32-bit TCC, multiple TC, RTC |
| Debug Interface | β | SWD (Serial Wire Debug) |
| I/O Pins (approx.) | β | 38 |