ATSAME70J19B-AN vs ATSAME70J21A-ANT 比較
詳細並排比較 ATSAME70J19B-AN 由 Microchip Technology 與 ATSAME70J21A-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
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ 啟用中Microchip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ 啟用中規格比較
| 參數 | ATSAME70J19B-AN | ATSAME70J21A-ANT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M7 with FPU | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 512 KB (512K x 8) | 2 MB (2048 Kbytes) |
| SRAM | 256 KB | 384 KB |
| Instruction Cache | 16 KB | 16 KB (4 KB + configurable 4 KB) |
| Data Cache | 16 KB | — |
| 封裝 | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| 安裝類型 | Surface Mount | Surface Mount, Tape & Reel |
| Operating Voltage | 1.7 V to 3.6 V | — |
| 工作溫度 | -40C to +105C (industrial) | -40C to +85C (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 | 64 |
| RoHS 狀態 | Compliant | — |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | — | 300 MHz |
| 供應電壓 | — | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| ADC | — | 12-bit, up to 2 Msps |
| USB | — | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | — | 10/100 Mbps GMAC (IEEE 1588) |
| CAN | — | 2x CAN-FD controllers |
| External Bus Interface | — | 16-bit EBI for SDRAM/SRAM/NOR |