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