ATSAME70Q21B-ANT vs ATSAME70Q20B-AN 比較
詳細並排比較 ATSAME70Q21B-ANT 由 Microchip Technology 與 ATSAME70Q20B-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
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ 啟用中Microchip Technology
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN ✓ 啟用中規格比較
| 參數 | ATSAME70Q21B-ANT | ATSAME70Q20B-AN |
|---|---|---|
| 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-M7 with FPU (single/double precision) | — |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| Data Memory (SRAM) | 384 KB | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| 封裝 | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 3.0 V to 3.6 V |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO or external switching regulator) | — |
| 工作溫度 | -40C to +85C (industrial) | -40C to +105C (industrial) |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 24 channels, 2 MSPS |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 High-Speed Host/Device with on-chip PHY | — |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | — |
| CAN | CAN-FD | — |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, FPGA) | — |
| TFT LCD Controller | Yes (up to 1024x768) | — |
| Camera Interface | Yes (12-bit, ITU-R BT 601/656) | Yes (12-bit) |
| Hardware Crypto | AES (256-bit) | — |
| RoHS 狀態 | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU |
| 最大時脈頻率 | — | 300 MHz |
| Program Memory Size | — | 1 MB (1M x 8) Flash |
| RAM Size | — | 384 KB SRAM |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| 腳位數 | — | 144 |
| 安裝類型 | — | Surface Mount |
| Supply Voltage (VDDANA) | — | 3.0 V to 3.6 V |
| 資料匯流排寬度 | — | 32-bit |
| Communication Interfaces | — | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S |
| External Bus Interface | — | EBI for SRAM/SDRAM/NOR/NAND - 32-bit |
| Graphics LCD Controller | — | Yes (up to XGA) |
| MSL 等級 | — | 3 (168 hours) |