ATSAMD21G15B-MU vs ATSAMD21G15B-MF Comparison
Detailed side-by-side comparison of ATSAMD21G15B-MU by Microchip Technology and ATSAMD21G15B-MF 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
ATSAMD21G15B-MU - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21G15B-MU ✓ ActiveMicrochip Technology
ATSAMD21G15B-MF - 32KB Flash Cortex-M0+ MCU | Microchip 48-QFN
ATSAMD21G15B-MF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21G15B-MU | ATSAMD21G15B-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $1.74 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| CPU Clock (max) | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Flash | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 4 KB |
| Supply Voltage | 3.3 V (single-rail) | — |
| Operating Temperature | -40C to +85C | -40 °C to +125 °C |
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| DMA Channels | 12 (DMAC) | 12 |
| Event System Channels | 12 | 12 |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | Serial Wire Debug (SWD), Micro Trace Buffer |
| Micro Trace Buffer | Yes | — |
| Hardware Multiplier | Single-cycle | — |
| Timer/Counters | 1x 16-bit TC + 1x 8-bit TC | — |
| Sleep Modes | Idle + Standby with SleepWalking peripherals | Idle, Standby with SleepWalking peripherals |
| RoHS Status | Compliant (Green) | Compliant (Green) |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Core Architecture | — | ARM Cortex-M0+ |
| Core Bit Width | — | 32-bit |
| Maximum Clock Frequency | — | 48 MHz |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| Program Memory (Flash) | — | 32 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| I/O Pins | — | [DATA_NEEDED: I/O pin count] |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device |
| Analog Peripherals | — | 12-bit ADC, 10-bit DAC |
| Timers | — | 1x 16-bit TC, 1x 8-bit TC with compare/capture |
| Functional Safety | — | FuSa |
| Multiplier | — | Single-cycle hardware multiplier |