ATSAME70J20B-AN vs ATSAME70J21A-AN 比較
詳細並排比較 ATSAME70J20B-AN 由 Microchip Technology 與 ATSAME70J21A-AN 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
ATSAME70J20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70J20B-AN ✓ 啟用中Microchip Technology
ATSAME70J21A-AN - 300MHz Cortex-M7 MCU, 2MB Flash, LQFP-64
ATSAME70J21A-AN ✓ 啟用中規格比較
| 參數 | ATSAME70J20B-AN | ATSAME70J21A-AN |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | ARM Cortex-M7 with FPU | — |
| 最大時脈頻率 | 300 MHz | — |
| Program Memory Size | 1 MB (1M x 8) Flash | — |
| SRAM Size | 384 KB | — |
| 資料匯流排寬度 | 32-bit | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| ADC Resolution | 12-bit | — |
| ADC Channels | Up to 24 | — |
| Supply Voltage Range | 1.7 V to 3.6 V | — |
| 工作溫度 | -40 C to +105 C | — |
| 封裝 / 外殼 | 64-LQFP (10x10 mm) | — |
| Number of I/O | 114 | — |
| Connectivity | CAN-FD, Ethernet, USB 2.0 HS, SPI, I2C, USART | — |
| DMA Channels | 24 | — |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| REACH Status | Compliant | — |
| Core Architecture | — | ARM Cortex-M7 with FPU and DSP extensions |
| Maximum CPU Clock | — | 300 MHz |
| Flash Memory | — | 2 MB (2M x 8) |
| SRAM | — | 384 KB |
| Tightly Coupled Memory (TCM) | — | [DATA_NEEDED: TCM size] |
| Operating Voltage Range | — | 1.2 V core / 3.3 V I/O (per SAM E70 family) |
| 封裝 | — | 64-LQFP (10x10 mm) |
| 工作溫度範圍 | — | -40C to +85C (industrial) |
| USB Interface | — | High-Speed USB 2.0 Device/Host PHY (integrated) |
| Ethernet | — | 10/100 Mbps GMAC (IEEE 1588) |
| CAN Interface | — | 2x CAN-FD controllers |
| ADC | — | 12-bit, up to 2 MSPS |
| Display Controller | — | TFT LCD controller (per SAM E70 family) |
| Cryptographic Accelerator | — | AES, SHA, TRNG (per SAM E70 family) |
| MSL 等級 | — | [DATA_NEEDED: MSL rating] |