ATSAMD51J20A-AF vs ATSAMD51J19A-AFT 比較
詳細並排比較 ATSAMD51J20A-AF 由 Microchip Technology 與 ATSAMD51J19A-AFT 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAMD51J20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-AF ✓ 啟用中Microchip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ 啟用中規格比較
| 參數 | ATSAMD51J20A-AF | ATSAMD51J19A-AFT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M4F with single-precision FPU | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8), dual-panel with ECC | 512 KB (512K x 8) dual-panel with ECC |
| SRAM | 256 KB with ECC | 192 KB |
| 封裝 | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| 工作溫度範圍 | -40 C to +125 C (extended) | -40 C to +125 C (automotive grade) |
| 安裝類型 | Surface Mount | Surface Mount |
| Number of I/O | 51 | — |
| Core Size | 32-Bit single core | — |
| ADC | [DATA_NEEDED: number of channels and resolution] | 12-bit, up to 16 channels, 1 Msps |
| Supply Voltage (VDDIO) | [DATA_NEEDED: VDDIO min/max] | — |
| Supply Voltage (VDDCORE) | [DATA_NEEDED: VDDCORE range] | — |
| USB | Full-speed USB 2.0 Device/Host with on-chip transceiver | — |
| Communication Interfaces | CAN-FD, I2S, SD/MMC, QSPI, SERCOM (UART/SPI/I2C) | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 3 | 3 (168 hours) |
| Packaging | Tray | — |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| Supply Voltage Range | — | 1.71 V to 3.63 V (3.3 V nominal) |
| GPIO Count | — | 51 |
| DAC | — | Two 12-bit DAC outputs |
| Timers/Counters | — | 5x 16-bit TC, 32-bit RTC with calendar |
| DMA Channels | — | 32 (separate descriptor RAM) |
| Event System | — | 16 channels, peripheral-to-peripheral |
| AEC-Q100 | — | Qualified (automotive grade) |