ATSAMD21J16B-MU vs ATSAMD21J17D-MU Comparison
Detailed side-by-side comparison of ATSAMD21J16B-MU by Microchip Technology and ATSAMD21J17D-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
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU β ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-MU | ATSAMD21J17D-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $2.21 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 CoreMark/MHz | β |
| Flash Memory | 64 KB | β |
| SRAM | 8 KB | 16 KB |
| Package | 64-QFN (9x9 mm) with EPAD | 64-QFN (9x9 mm) with Exposed Pad |
| Operating Voltage (VDDIN) | 1.62 V to 3.63 V | β |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| USB | USB 2.0 Full-Speed Device + Host | USB 2.0 Full-Speed Device with on-chip transceiver |
| ADC | 12-bit, up to 1 MSPS, 20 channels | 12-bit, up to 350 ksps |
| 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 |
| Core | β | ARM Cortex-M0+ (SAM D21J family) |
| CPU Bit Width | β | 32-bit |
| Maximum CPU Clock | β | 48 MHz |
| Program Memory (Flash) | β | 128 KB (128K x 8) |
| RWW Flash Section | β | 4 KB |
| Supply Voltage (Vdd) | β | 1.62 V to 3.63 V |
| DAC | β | 10-bit, 350 ksps |
| SERCOM Modules | β | 6 (configurable as UART/SPI/I2C) |
| Timers/Counters | β | 6 x 16-bit TC, plus 32-bit RTC |
| PTC (Touch) | β | Peripheral Touch Controller supported |
| I/O Pins | β | 52 programmable GPIO |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 (168 hours) |
| Lead-Free / Halogen-Free | β | Yes / Yes |