ATSAMD21J16B-AF vs ATSAMD21J17A-AF Comparison
Detailed side-by-side comparison of ATSAMD21J16B-AF by Microchip Technology and ATSAMD21J17A-AF 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-AF - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AF β ActiveMicrochip Technology
ATSAMD21J17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17A-AF β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-AF | ATSAMD21J17A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.52 | $2.75 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | β |
| Flash Memory | 64 KB | 128 KB (128K x 8) |
| SRAM | 8 KB | 16 KB |
| Supply Voltage (VDDIO) | 1.62 V to 3.63 V (3.3 V typical) | β |
| Operating Temperature | -40C to +125C (industrial) | β |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP, 10x10 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit, 350 ksps | 10-bit, 350 ksps |
| Analog Comparators | 2 | β |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | β |
| USB | USB 2.0 Full-Speed Device/Host | β |
| DMA Channels | 12 | β |
| Event System Channels | 12 | β |
| Debug Interface | 2-pin Serial Wire Debug (SWD) | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M0+ (32-bit) |
| RWW EEPROM Emulation Area | β | 4 KB |
| Operating Voltage Range | β | 1.62 V to 3.63 V |
| Maximum Operating Temperature | β | +125 Β°C (industrial grade) |
| USB Interface | β | USB 2.0 Full-Speed Device with on-chip transceiver |
| Serial Communication Modules (SERCOM) | β | 6 (each configurable as UART/USART/SPI/I2C) |
| PWM Channels | β | Up to 24 (TCC/TC) |
| GPIO Count | β | Up to 52 |
| MSL Level | β | MSL3 (per JEDEC J-STD-020) |