ATSAMD51N20A-AUT-EFP vs ATSAMD51N19A-AUT-EFP 比較
詳細並排比較 ATSAMD51N20A-AUT-EFP 由 Microchip Technology 與 ATSAMD51N19A-AUT-EFP 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
ATSAMD51N20A-AUT-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51N20A-AUT-EFP ✓ 啟用中Microchip Technology
ATSAMD51N19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AUT-EFP ✓ 啟用中規格比較
| 參數 | ATSAMD51N20A-AUT-EFP | ATSAMD51N19A-AUT-EFP |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | ARM Cortex-M4F with FPU | ARMv7-M |
| Maximum Core Frequency | 120 MHz | — |
| Bit Width | 32-bit | — |
| Program Memory (Flash) | 1 MB (1M x 8) with ECC | — |
| SRAM | 256 KB with ECC | 192 KB |
| 封裝 | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm), 0.5 mm pitch |
| 安裝類型 | Surface Mount | Surface Mount |
| Supply Voltage (VDDIO) | [DATA_NEEDED: VDDIO range] | — |
| 工作溫度 | -40C to +85C (AUT suffix) | -40C to +85C (automotive grade, AUT suffix) |
| USB Interface | USB 2.0 Full-Speed, Device and Host | — |
| ADC | 12-bit, 1 MSPS | 12-bit, up to 1 MSPS, up to 16 channels |
| DAC | 2 x 12-bit | 12-bit, 2 channels |
| SERCOM Channels | [DATA_NEEDED: SERCOM count] | — |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| Special Feature | EFP - Extended Flash Performance | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Maximum CPU Clock | — | 120 MHz |
| DSP Instructions | — | Yes (SIMD MAC) |
| Program Flash | — | 512 KB (512K x 8) with ECC, dual-panel |
| Operating Voltage | — | 1.71 V to 3.63 V |
| USB | — | USB 2.0 Full Speed with on-chip transceiver |
| CAN | — | CAN-FD, 1 controller |
| Communication Interfaces | — | SERCOM x6 (UART/SPI/I2C), I2S, SDHC, SPI |
| Timers | — | TC x5, TCC x3 (24-bit PWM) |
| Crypto Acceleration | — | AES, TRNG (family features) |
| Automotive Qualification | — | AUT suffix, AEC-Q100 qualified (per family datasheet) |