ATSAMD21J17D-AFT vs ATSAMD21J17A-AF Comparison
Detailed side-by-side comparison of ATSAMD21J17D-AFT 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-AFT - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17D-AFT ✓ ActiveMicrochip Technology
ATSAMD21J17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21J17A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAMD21J17D-AFT | ATSAMD21J17A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $2.75 |
| Core | ARM Cortex-M0+ (SAM D21J, Functional Safety (FuSa) capable) | — |
| Bit Width | 32-bit | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 128 KB (128K x 8) | 128 KB (128K x 8) |
| SRAM | 16 KB | 16 KB |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP, 10x10 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| Operating Temperature | -40 C to +125 C (extended) | — |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| Serial Interfaces | Up to 6 SERCOM (UART/SPI/I2C configurable) | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps, up to 20 channels |
| DAC | 10-bit | 10-bit, 350 ksps |
| Timers | TC/TCC, RTC, WDT | — |
| I/O Voltage | 1.62 V to 3.63 V | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL rating] | MSL3 (per JEDEC J-STD-020) |
| Supply Current (active) | [DATA_NEEDED: active mode current] | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| RWW EEPROM Emulation Area | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Maximum Operating Temperature | — | +125 °C (industrial grade) |
| Serial Communication Modules (SERCOM) | — | 6 (each configurable as UART/USART/SPI/I2C) |
| PWM Channels | — | Up to 24 (TCC/TC) |
| GPIO Count | — | Up to 52 |