ATSAMD21J17D-AF vs ATSAMD21J17A-AF Comparison
Detailed side-by-side comparison of ATSAMD21J17D-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
ATSAMD21J17D-AF - ARM Cortex-M0+ 48MHz MCU, 128KB Flash, TQFP-64 | Microchip
ATSAMD21J17D-AF ✓ ActiveMicrochip Technology
ATSAMD21J17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-AF | ATSAMD21J17A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $2.75 |
| Manufacturer | Microchip Technology | — |
| Series | SAM D21J, Functional Safety (FuSa) | — |
| Core | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory Size | 128 KB Flash (128K x 8) | — |
| Program Memory Type | Flash | — |
| RAM Size | 16 KB | — |
| Read-While-Write Region | 4 KB | — |
| Number of I/O Pins | 52 (maximum, package-dependent) | — |
| Supply Voltage | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 °C to +125 °C (extended) | — |
| Package | 64-TQFP (10 x 10 mm) | 64-pin TQFP, 10x10 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| USB | Full-Speed USB 2.0 Device with on-chip transceiver | — |
| Communication Interfaces | Up to 6 SERCOM (UART/SPI/I2C), I2S, USB | — |
| Timers | TC x 3, TCC x 2, RTC x 1 | — |
| MSL Level | 3 (168 hours, JEDEC J-STD-020) | MSL3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| SRAM | — | 16 KB |
| RWW EEPROM Emulation Area | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Maximum Operating Temperature | — | +125 °C (industrial grade) |
| USB Interface | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Serial Communication Modules (SERCOM) | — | 6 (each configurable as UART/USART/SPI/I2C) |
| PWM Channels | — | Up to 24 (TCC/TC) |
| GPIO Count | — | Up to 52 |