ATSAME70Q21B-CFNT vs ATSAME70Q19A-CFNT 比較
詳細並排比較 ATSAME70Q21B-CFNT 由 Microchip Technology 與 ATSAME70Q19A-CFNT 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
ATSAME70Q21B-CFNT - ARM Cortex-M7 MCU, 300MHz, 2MB Flash, 144-UFBGA
ATSAME70Q21B-CFNT ✓ 啟用中Microchip Technology
ATSAME70Q19A-CFNT - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19A-CFNT ✓ 啟用中規格比較
| 參數 | ATSAME70Q21B-CFNT | ATSAME70Q19A-CFNT |
|---|---|---|
| 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 |
| Core Clock (max) | 300 MHz | — |
| Bit Width | 32-bit | — |
| Program Flash | 2 MB (2048 Kbytes) | — |
| SRAM | 384 KB (multi-port, configurable as TCM) | 256 Kbytes (multi-port) |
| 封裝 | 144-ball UFBGA (6x6 mm, 0.8 mm pitch) | 144-ball UFBGA (10x10x0.6 mm) |
| GPIO Count | 114 I/O lines | — |
| External Bus Interface | 16-bit data, 24-bit address (SDRAM/SRAM/NAND support) | 16-bit EBI |
| 工作溫度 | -40C to +105C (industrial) | -40 C to +85 C (industrial) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 3.3 V (typ) |
| 安裝類型 | Surface Mount (UFBGA) | Surface Mount (BGA) |
| MSL 等級 | [DATA_NEEDED: MSL level] | — |
| RoHS 狀態 | Compliant | Compliant |
| USB | USB 2.0 High-Speed with on-chip PHY | — |
| Ethernet | IEEE 1588 10/100 MAC | — |
| CAN | CAN-FD controller | — |
| ADC | 12-bit, up to 2 MSPS | 12-bit, up to 24 channels |
| DAC | 12-bit | 12-bit |
| Cryptography | AES, True Random Number Generator (TRNG) | — |
| Maximum CPU Frequency | — | 300 MHz |
| Program Flash Memory | — | 512 Kbytes |
| Instruction Cache | — | 16 Kbytes |
| Data Cache | — | 16 Kbytes |
| Supply Voltage (VDDCORE) | — | 1.2 V (typ) |
| Communication Interfaces | — | USB HS, Ethernet MAC, 2x CAN-FD, USART, SPI, TWI, I2S |