ATSAMD21J15B-MUT vs ATSAMD21J15B-MU Comparison
Detailed side-by-side comparison of ATSAMD21J15B-MUT by Microchip Technology and ATSAMD21J15B-MU 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 ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J15B-MUT | ATSAMD21J15B-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARMv6-M, 32-bit |
| Family | SAM D21J (Functional Safety - FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | 2.46 |
| Program Flash | 32 KB | — |
| SRAM | 4 KB | 4 KB |
| Package | 64-QFN (9x9 mm) with EP | 64-pin QFN (9x9 mm) with exposed pad |
| Supply Voltage | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 14 channels | 12-bit, up to 350 ksps, up to 14 channels |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps, 1 channel |
| SERCOM | 6 channels (UART/SPI/I2C configurable) | — |
| USB | Full-speed USB 2.0 with on-chip transceiver | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| Timers/Counters | TC (3x 16-bit), TCC (1x 24-bit) | Three 24-bit TC, one 16-bit TCC |
| RTC | Yes, with 32 kHz crystal support | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | Two-pin Serial Wire Debug (SWD) |
| Mounting Type | Surface Mount | — |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ |
| Maximum Clock Frequency | — | 48 MHz |
| Flash Program Memory | — | 32 KB |
| SERCOM Modules | — | Up to 6 (configurable as I2C/SPI/UART) |
| I2S | — | 2 interfaces |
| External Interrupts | — | 16 channels plus 1 NMI |