ATSAMD21J16B-MU vs ATSAMD21J17A-MU Comparison
Detailed side-by-side comparison of ATSAMD21J16B-MU by Microchip Technology and ATSAMD21J17A-MU 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-MU - 64KB Flash Cortex-M0+ MCU | Microchip 64-QFN
ATSAMD21J16B-MU β ActiveMicrochip Technology
ATSAMD21J17A-MU - ARM Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17A-MU β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-MU | ATSAMD21J17A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $2.68 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 CoreMark/MHz | 2.46 |
| Flash Memory | 64 KB | 128 KB |
| SRAM | 8 KB | 16 KB |
| Package | 64-QFN (9x9 mm) with EPAD | 64-QFN (9x9 mm) |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| USB | USB 2.0 Full-Speed Device + Host | USB 2.0 Full-Speed Device/Host with OTG |
| ADC | 12-bit, up to 1 MSPS, 20 channels | 12-bit, up to 20 channels |
| SERCOM | 6 configurable serial interfaces | β |
| DMAC Channels | 12 | β |
| Event System Channels | 12 | β |
| Timer/Counters (TC) | Multiple 16-bit and 8-bit TC | β |
| GPIO (max) | 52 | β |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | β |
| Low-Power Modes | Idle, Standby, Backup, SleepWalking peripherals | β |
| RoHS Status | Compliant (Green) | Compliant |
| Family | β | SAM D21J |
| CPU Frequency (max) | β | 48 MHz |
| Operating Voltage | β | 1.62 V to 3.6 V |
| Mounting Type | β | Surface Mount |
| DAC | β | 10-bit, 1 channel |
| Peripheral Touch Controller (PTC) | β | Up to 256 channels |
| SERCOM Modules | β | 6 (configurable as UART/SPI/I2C) |
| Timers/Counters | β | TC x6, TCC x3 |
| RTC | β | 32-bit with calendar |