ATSAMD20G16B-MU vs ATSAMD21G16B-MFT Comparison
Detailed side-by-side comparison of ATSAMD20G16B-MU by Microchip Technology and ATSAMD21G16B-MFT 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
ATSAMD20G16B-MU - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16B-MU β ActiveMicrochip Technology
ATSAMD21G16B-MFT - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD21G16B-MFT β ActiveSpecification Comparison
| Parameter | ATSAMD20G16B-MU | ATSAMD21G16B-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.92 | $1.96 |
| Architecture | ARM Cortex-M0+ 32-bit RISC | β |
| Core | ARM Cortex-M0+ with single-cycle multiplier | β |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 64 KB (64K x 8) | β |
| SRAM | 8 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 MSPS | 10-bit |
| Timers/Counters | Two 16-bit TC modules for PWM/capture | β |
| Communication Interfaces | Up to 6 SERCOM (I2C/SPI/UART) plus USB 2.0 FS device | β |
| Package | 48-pin QFN (7x7 mm) with exposed pad | 48-QFN (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +125 C (industrial) |
| MSL Level | MSL3 (per JEDEC J-STD-020) | β |
| RoHS Status | Compliant (Green) | Green, RoHS compliant |
| Pin Count | 48 | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| CoreMark Performance | β | 2.46 CoreMark/MHz |
| Program Flash | β | 64 KB (in-system self-programmable) |
| Supply Voltage (VDDIN) | β | 1.62 V to 3.63 V |
| Packaging Type | β | Tape & Reel (MFT suffix) |
| GPIO Count | β | Up to 38 pins |
| Analog Comparators | β | 2 |
| SERCOM Modules | β | 6 (configurable UART/SPI/I2C) |
| USB | β | USB 2.0 Full-Speed Device, on-chip transceiver |
| DMA Channels | β | 12 |
| Peripheral Touch Controller (PTC) | β | Yes (capacitive touch sensing) |
| Debug Interface | β | 2-pin Serial Wire Debug (SWD) |
| Functional Safety (FuSa) | β | IEC 60730 class B capable |
| Hardware Multiplier | β | Single-cycle |