ATSAME70N20B-AN vs ATSAME70Q21B-AN 比較
詳細並排比較 ATSAME70N20B-AN 由 Microchip Technology 與 ATSAME70Q21B-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
ATSAME70N20B-AN - 300MHz Cortex-M7 MCU 1MB Flash 100-LQFP | Microchip
ATSAME70N20B-AN ✓ 啟用中Microchip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ 啟用中規格比較
| 參數 | ATSAME70N20B-AN | ATSAME70Q21B-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 | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 1024 KB (1 MB) | — |
| SRAM | 384 KB | — |
| 封裝 | LQFP-100 (14x14 mm) | 144-pin LQFP (20 x 20 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO) | — |
| 工作溫度 | -40C to +85C (industrial) | — |
| USB Interface | HS USB 2.0 Device/Host with on-chip PHY | — |
| CAN Interface | 2x CAN-FD controllers | — |
| Ethernet | 10/100 MAC with IEEE 1588 PTP | GMAC (10/100) with IEEE 1588 PTP |
| External Bus Interface | Yes, supports SDRAM up to 64 MB | — |
| Image Sensor Interface | Yes | — |
| Instruction Cache / Data Cache | 16 KB / 16 KB | — |
| DSP Extensions | Yes (single-cycle MAC, SIMD) | — |
| RoHS 狀態 | Compliant | ROHS3 Compliant |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 3 (168 hours) | — |
| Core | — | ARM Cortex-M7 with FPU and DSP extensions |
| 最大時脈頻率 | — | 300 MHz |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| Operating Voltage Range | — | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| 工作溫度範圍 | — | -40 C to +105 C (industrial) |
| ADC | — | 12-bit, up to 2 MSPS |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| CAN-FD Controllers | — | 2 |
| External Memory Interface | — | EBI with 16-bit data bus, SDRAM/NAND/NOR support |
| Image Sensor Interface (ISI) | — | Yes |
| Hardware AES | — | Yes (AES-256) |
| True Random Number Generator (TRNG) | — | Yes |
| DMA Channels | — | 16 (two 8-channel XDMAC) |