ATSAMD21J16B-AU vs ATSAMD21J16B-MUT Comparison
Detailed side-by-side comparison of ATSAMD21J16B-AU by Microchip Technology and ATSAMD21J16B-MUT 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
ATSAMD21J16B-AU - SAM D21 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J16B-AU β ActiveMicrochip Technology
ATSAMD21J16B-MUT - 48MHz Cortex-M0+ 64KB Flash MCU | Microchip
ATSAMD21J16B-MUT β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-AU | ATSAMD21J16B-MUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.75 | $2.30 |
| Core | ARM Cortex-M0+ (M0+) | β |
| CPU Architecture | 32-bit RISC | β |
| Maximum Clock Frequency | 48 MHz | β |
| Program Memory (Flash) | 64 KB (64K x 8) | β |
| Data Memory (SRAM) | 8 KB | β |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Supply Voltage (nominal) | 3.3 V | β |
| Operating Temperature Range | -40 C to +85 C | β |
| Package | 64-pin TQFP (10x10 mm) | 64-QFN (9x9 mm) with Exposed Pad |
| I/O Pins | 52 programmable | β |
| ADC | 12-bit, 8-channel, up to 350 ksps | 12-bit, up to 20 channels (SAR) |
| DAC | 10-bit, 1-channel | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed with OTG | Full-Speed USB 2.0 Device with on-chip transceiver |
| SERCOM | 6 configurable (UART/SPI/I2C) | β |
| Timers | 16-bit TC, 8-bit TC, RTC | β |
| DMAC | 12-channel | β |
| Event System | 12-channel | β |
| External Interrupts (EIC) | 16 | β |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | Serial Wire Debug (SWD), 2-pin |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | MSL3 (168 hours) |
| RoHS Status | Compliant | Compliant (Green) |
| Lead-Free | Yes | β |
| Functional Safety | FuSa capable | β |
| Active Current (typ.) | 70 uA/MHz | β |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| CPU Frequency (max) | β | 48 MHz |
| CoreMark/MHz | β | 2.46 |
| Flash Memory | β | 64 KB |
| SRAM | β | 8 KB |
| Operating Voltage | β | 1.62 V to 3.63 V |
| GPIO Count (max) | β | 52 |
| Pin/Package Count | β | 64 |
| Operating Temperature | β | -40 C to +85 C (industrial) |
| SERCOM Interfaces | β | 6 (configurable as I2C/SPI/UART) |
| DMA Channels | β | 12 |
| Event System Channels | β | 12 |
| Timers/Counters | β | One 16-bit TC, One 8-bit TC, RTC |
| External Interrupts | β | 16 (plus 1 NMI) |