ATSAMD21J15B-MU vs ATSAMD21J15B-MFT Comparison
Detailed side-by-side comparison of ATSAMD21J15B-MU by Microchip Technology and ATSAMD21J15B-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
ATSAMD21J15B-MU - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J15B-MU β ActiveMicrochip Technology
ATSAMD21J15B-MFT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21J15B-MFT β ActiveSpecification Comparison
| Parameter | ATSAMD21J15B-MU | ATSAMD21J15B-MFT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.74 | $2.39 |
| Core | ARM Cortex-M0+ | β |
| Core Architecture | ARMv6-M, 32-bit | ARM Cortex-M0+ (ARMv6-M) |
| Maximum Clock Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Flash Program Memory | 32 KB | β |
| SRAM | 4 KB | 4 KB |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +125C (industrial grade) |
| Package | 64-pin QFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 1 channel |
| SERCOM Modules | Up to 6 (configurable as I2C/SPI/UART) | β |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| Timers/Counters | Three 24-bit TC, one 16-bit TCC | β |
| I2S | 2 interfaces | β |
| External Interrupts | 16 channels plus 1 NMI | β |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | β |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark Score | β | 2.46 CoreMark/MHz |
| Program Flash Memory | β | 32 KB |
| Operating Voltage (VDD) | β | 1.62 V to 3.63 V |
| GPIO Count | β | Up to 52 (package-dependent) |
| Communication Interfaces | β | Up to 6x SERCOM (USART/I2C/SPI) |
| Timers | β | Multiple 16-bit TC, 32-bit TCC, RTC |
| DMA Channels | β | 12 channels |
| Internal Oscillator | β | 48 MHz DFLL-calibrated RC (2% accuracy) |
| External Crystal Support | β | 32.768 kHz RTC crystal, 0.4-12 MHz system crystal |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 (168 hours) |