ATSAMD21J15B-MU vs ATSAMD21J17D-MU Comparison
Detailed side-by-side comparison of ATSAMD21J15B-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
ATSAMD21J15B-MU - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD21J15B-MU β ActiveMicrochip Technology
ATSAMD21J17D-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21J17D-MU β ActiveSpecification Comparison
| Parameter | ATSAMD21J15B-MU | ATSAMD21J17D-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.74 | $2.21 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (SAM D21J family) |
| Core Architecture | ARMv6-M, 32-bit | β |
| Maximum Clock Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Flash Program Memory | 32 KB | β |
| SRAM | 4 KB | 16 KB |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| Package | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with Exposed Pad |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 350 ksps |
| SERCOM Modules | Up to 6 (configurable as I2C/SPI/UART) | 6 (configurable as UART/SPI/I2C) |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| Timers/Counters | Three 24-bit TC, one 16-bit TCC | 6 x 16-bit TC, plus 32-bit RTC |
| I2S | 2 interfaces | β |
| External Interrupts | 16 channels plus 1 NMI | β |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | β |
| RoHS Status | Compliant | Compliant |
| 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 |
| 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 |