ATSAME70N19B-CNT vs ATSAME70N20B-CNT 比較
詳細並排比較 ATSAME70N19B-CNT 由 Microchip Technology 與 ATSAME70N20B-CNT 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
ATSAME70N19B-CNT - Cortex-M7 MCU 300MHz 512KB Flash 100-TFBGA
ATSAME70N19B-CNT ✓ 啟用中Microchip Technology
ATSAME70N20B-CNT - 300MHz Cortex-M7 MCU, 1MB Flash, 100-TFBGA | Microchip
ATSAME70N20B-CNT ✓ 啟用中規格比較
| 參數 | ATSAME70N19B-CNT | ATSAME70N20B-CNT |
|---|---|---|
| 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 | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 256 KB | — |
| 資料匯流排寬度 | 32-bit | 32-bit |
| Core Count | Single-core | — |
| 封裝 | 100-TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度範圍 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Supply Voltage (VDDIO) | [DATA_NEEDED: VDDIO range] | — |
| Supply Voltage (VDDCORE) | [DATA_NEEDED: VDDCORE] | — |
| Number of I/O Pins | [DATA_NEEDED: GPIO count] | [DATA_NEEDED: GPIO count] |
| Communication Interfaces | USART, SPI, TWI (I2C), HS USB with on-chip PHY, Ethernet MAC (per family) | HS USB Host/Device, Ethernet (EMAC + IEEE 1588), 2x CAN-FD, SPI, TWI (I2C), UART/USART |
| RoHS 狀態 | Compliant | Compliant |
| Series | SAM E70 | — |
| MSL 等級 | 3 (per BGA) | 3 (per JEDEC J-STD-020) |
| Core | — | ARM Cortex-M7 with FPU |
| CPU Maximum Clock Frequency | — | 300 MHz |
| Program Memory Size | — | 1 MB (1024 Kbytes) Flash |
| RAM Size | — | 384 KB SRAM (multi-port) |
| Supply Voltage Range | — | 1.08 V to 3.6 V |
| Graphics Accelerator | — | Yes (integrated 2D GFX, supports TFT LCD up to 1024x768) |
| ADC | — | [DATA_NEEDED: ADC resolution and channel count] |
| DMA Controllers | — | XDMAC + PDC peripheral DMA |
| MPU (Memory Protection) | — | Yes |
| Tightly-Coupled Memory | — | 16 KB TCM |