ATSAME70Q19B-ANT vs ATSAME70Q21B-ANT 比較
詳細並排比較 ATSAME70Q19B-ANT 由 Microchip Technology 與 ATSAME70Q21B-ANT 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
ATSAME70Q19B-ANT - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19B-ANT ✓ 啟用中Microchip Technology
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ 啟用中規格比較
| 參數 | ATSAME70Q19B-ANT | ATSAME70Q21B-ANT |
|---|---|---|
| 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 | ARM Cortex-M7 with FPU (single/double precision) |
| Maximum Clock Speed | 300 MHz | 300 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) | 2 MB (2048 KB) |
| SRAM | 256 KB | — |
| Operating Voltage Range | 1.7 V to 3.6 V | — |
| 工作溫度範圍 | -40C to +105C | — |
| 封裝 | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| 腳位數 | 144 | — |
| GPIO | 114 | — |
| ADC Resolution | 12-bit (AFE) | — |
| DAC Resolution | 12-bit | — |
| CAN-FD | Yes (2 channels) | — |
| Ethernet MAC | 10/100 Mbps | — |
| USB | USB 2.0 FS + HS | USB 2.0 High-Speed Host/Device with on-chip PHY |
| DMA Channels | [DATA_NEEDED: DMA controller channels] | — |
| 安裝類型 | Surface Mount | — |
| RoHS 狀態 | Compliant | Compliant |
| Data Memory (SRAM) | — | 384 KB |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Supply Voltage (VDDIO) | — | 1.62 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) |
| ADC | — | 12-bit, up to 24 channels |
| DAC | — | 12-bit, 2 channels |
| 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) |
| Hardware Crypto | — | AES (256-bit) |