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 ✓ ActiveMicrochip Technology
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J16B-MU | ATSAMD21J17D-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 CoreMark/MHz | — |
| Flash Memory | 64 KB | — |
| 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 | — |
| 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 | — |
| DMAC Channels | 12 | — |
| Event System Channels | 12 | — |
| Timer/Counters (TC) | Multiple 16-bit and 8-bit TC | — |
| GPIO (max) | 52 | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Low-Power Modes | Idle, Standby, Backup, SleepWalking peripherals | — |
| RoHS Status | Compliant (Green) | Compliant |
| Core | — | ARM Cortex-M0+ (SAM D21J family) |
| CPU Bit Width | — | 32-bit |
| Maximum CPU Clock | — | 48 MHz |
| Program Memory (Flash) | — | 128 KB (128K x 8) |
| RWW Flash Section | — | 4 KB |
| Supply Voltage (Vdd) | — | 1.62 V to 3.63 V |
| DAC | — | 10-bit, 350 ksps |
| SERCOM Modules | — | 6 (configurable as UART/SPI/I2C) |
| Timers/Counters | — | 6 x 16-bit TC, plus 32-bit RTC |
| PTC (Touch) | — | Peripheral Touch Controller supported |
| I/O Pins | — | 52 programmable GPIO |
| Mounting Type | — | Surface Mount |
| MSL Level | — | 3 (168 hours) |
| Lead-Free / Halogen-Free | — | Yes / Yes |