ATSAME70J21A-AN vs ATSAME70J19B-AN 比較
詳細並排比較 ATSAME70J21A-AN 由 Microchip Technology 與 ATSAME70J19B-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
ATSAME70J21A-AN - 300MHz Cortex-M7 MCU, 2MB Flash, LQFP-64
ATSAME70J21A-AN ✓ 啟用中Microchip Technology
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ 啟用中規格比較
| 參數 | ATSAME70J21A-AN | ATSAME70J19B-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 and DSP extensions | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 2 MB (2M x 8) | 512 KB (512K x 8) |
| SRAM | 384 KB | 256 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) | 64-LQFP (10x10 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 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] | — |
| RoHS 狀態 | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Operating Voltage | — | 1.7 V to 3.6 V |
| 工作溫度 | — | -40C to +105C (industrial) |
| A/D Converter | — | 12-bit AFE, up to 24 channels |
| D/A Converter | — | 12-bit DAC |
| Communication Interfaces | — | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S |
| DMA | — | XDMAC with multiple channels |
| Security | — | TRNG, AES, secure boot support |
| 腳位數 | — | 64 |