ATSAMD21J16B-AU vs ATSAMD21J17A-AUT Comparison
Detailed side-by-side comparison of ATSAMD21J16B-AU by Microchip Technology and ATSAMD21J17A-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
ATSAMD21J16B-AU - SAM D21 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J16B-AU β ActiveMicrochip Technology
ATSAMD21J17A-AUT - SAM D21 Cortex-M0+ 48MHz MCU | Microchip
ATSAMD21J17A-AUT β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-AU | ATSAMD21J17A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.75 | $3.30 |
| Core | ARM Cortex-M0+ (M0+) | ARM Cortex-M0+ |
| CPU Architecture | 32-bit RISC | β |
| Maximum Clock Frequency | 48 MHz | β |
| Program Memory (Flash) | 64 KB (64K x 8) | 128 KB (128K x 8) |
| 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-TQFP (10x10 mm) |
| I/O Pins | 52 programmable | β |
| ADC | 12-bit, 8-channel, up to 350 ksps | 12-bit, up to 20 channels |
| DAC | 10-bit, 1-channel | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed with OTG | USB 2.0 Full-Speed Device/Host |
| SERCOM | 6 configurable (UART/SPI/I2C) | β |
| Timers | 16-bit TC, 8-bit TC, RTC | Four 16-bit TCC/TC |
| DMAC | 12-channel | β |
| Event System | 12-channel | β |
| External Interrupts (EIC) | 16 | β |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | β |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | β |
| Functional Safety | FuSa capable | β |
| Active Current (typ.) | 70 uA/MHz | β |
| Series | β | SAM D21 |
| Core Size | β | 32-Bit |
| Maximum CPU Frequency | β | 48 MHz |
| SRAM | β | 16 KB |
| RWW Flash Partition | β | 4 KB |
| Supply Voltage (VDDIN) | β | 1.6 V to 3.6 V |
| Operating Temperature | β | -40C to +85C (automotive grade) |
| Number of I/O | β | 52 (approx.) |
| SERCOM Interfaces | β | 6 (configurable I2C/SPI/UART) |
| RTC | β | 32-bit |
| Peripheral Touch (PTC) | β | Yes |
| Automotive Grade | β | Yes (-AUT suffix) |