ATSAMD21J15B-AUT vs ATSAMD21J16B-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J15B-AUT by Microchip Technology and ATSAMD21J16B-AUT 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-AUT - 32KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J15B-AUT β ActiveMicrochip Technology
ATSAMD21J16B-AUT - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD21J15B-AUT | ATSAMD21J16B-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.40 | $2.85 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum Clock Frequency | 48 MHz | β |
| Program Flash Memory | 32 KB (32K x 8) | β |
| SRAM | 4 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | β |
| Supply Voltage (typical) | 3.3 V | β |
| Operating Temperature | -40 C to +85 C (AUT suffix) | -40 C to +85 C (Automotive) |
| Package | 64-pin TQFP (10 x 10 mm) | 64-pin TQFP, 10x10 mm |
| Mounting Type | Surface Mount | Surface Mount (TQFP) |
| I/O Pins | Up to 52 GPIO | β |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device, I2S | β |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 20 channels, 1 MSPS |
| DAC | 10-bit, 1 channel, 350 ksps | 10-bit, 1 channel |
| Timers | TC x3 (16-bit), TCC x2 (24-bit) | β |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | USB 2.0 Full-Speed Device/Host |
| Touch | Peripheral Touch Controller (PTC) | β |
| RoHS Status | Compliant (Green) | Compliant |
| Delivery Form | Tape & Reel (AUT) | β |
| Core Clock (max) | β | 48 MHz |
| Flash Memory | β | 64 KB |
| Operating Voltage | β | 1.62 V to 3.63 V |
| GPIO Count | β | 52 (approx., package-dependent) |
| Analog Comparators | β | 2 |
| SERCOM Modules | β | 6 (UART/SPI/I2C configurable) |
| Timers/Counters | β | TC x3 (16-bit), TCC x3 (16-bit), RTC x1 |
| DMAC Channels | β | 12 |
| Event System Channels | β | 12 |
| Memory Protection Unit | β | Yes |
| CRC Engine | β | Yes (hardware) |
| MSL Level | β | 3 (per JEDEC J-STD-020, industry standard) |
| Packaging | β | Tape & Reel (AUT suffix) |
| Functional Safety (FuSa) | β | Supported |