ATSAME70N20B-AN vs ATSAME70N21B-AN 比較
詳細並排比較 ATSAME70N20B-AN 由 Microchip Technology 與 ATSAME70N21B-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
ATSAME70N21B-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-AN ✓ 啟用中規格比較
| 參數 | ATSAME70N20B-AN | ATSAME70N21B-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 | 384 KB |
| 封裝 | LQFP-100 (14x14 mm) | 100-LQFP (14x14 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO) | 1.2 V (typical) |
| 工作溫度 | -40C to +85C (industrial) | -40 C to +85 C |
| 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 | — |
| 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 | Compliant |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 3 (168 hours) | — |
| Core | — | ARM Cortex-M7 with FPU |
| 最大時脈頻率 | — | 300 MHz |
| CoreMark Performance | — | 1500 CoreMark |
| DMIPS Performance | — | 750 DMIPS |
| Program Flash Memory | — | 2 MB (2048 KB) |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| ADC | — | Dual 12-bit, 2 MSPS, up to 16 channels |
| Communication | — | HS USB, 10/100 Ethernet, CAN-FD, UART, SPI, TWI |