ATSAME70Q21A-CFNT vs ATSAME70Q21B-CFNT 比較
詳細並排比較 ATSAME70Q21A-CFNT 由 Microchip Technology 與 ATSAME70Q21B-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
ATSAME70Q21A-CFNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CFNT ✓ 啟用中Microchip Technology
ATSAME70Q21B-CFNT - ARM Cortex-M7 MCU, 300MHz, 2MB Flash, 144-UFBGA
ATSAME70Q21B-CFNT ✓ 啟用中規格比較
| 參數 | ATSAME70Q21A-CFNT | ATSAME70Q21B-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 (single + double precision) | ARM Cortex-M7 with FPU |
| Maximum Core Clock | 300 MHz | — |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 384 KB multi-port | 384 KB (multi-port, configurable as TCM) |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| 封裝 | 144-ball UFBGA (10x10x0.6 mm) | 144-ball UFBGA (6x6 mm, 0.8 mm pitch) |
| Operating Voltage | 1.62 V to 3.6 V (core 1.2 V internal) | — |
| 工作溫度範圍 | -40 C to +85 C (CFNT suffix, T&R) | — |
| USB | USB 2.0 High-Speed with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | 10/100 EMAC with 1588 PTP, requires external PHY | IEEE 1588 10/100 MAC |
| CAN | 2x CAN-FD controllers | CAN-FD controller |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 2 MSPS |
| PWM Channels | 6 channels, 16-bit | — |
| Timer Counters | 8 channels, 16-bit | — |
| 安裝類型 | Surface Mount, TAPE & REEL | Surface Mount (UFBGA) |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core Clock (max) | — | 300 MHz |
| Bit Width | — | 32-bit |
| Program Flash | — | 2 MB (2048 Kbytes) |
| GPIO Count | — | 114 I/O lines |
| External Bus Interface | — | 16-bit data, 24-bit address (SDRAM/SRAM/NAND support) |
| 工作溫度 | — | -40C to +105C (industrial) |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| MSL 等級 | — | [DATA_NEEDED: MSL level] |
| DAC | — | 12-bit |
| Cryptography | — | AES, True Random Number Generator (TRNG) |