ATSAME70Q21B-CFN vs ATSAME70Q20B-CFN 比較
詳細並排比較 ATSAME70Q21B-CFN 由 Microchip Technology 與 ATSAME70Q20B-CFN 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-CFN - ARM Cortex-M7 MCU 300MHz 2MB Flash 144-UFBGA | Microchip
ATSAME70Q21B-CFN ✓ 啟用中Microchip Technology
ATSAME70Q20B-CFN - ARM Cortex-M7 MCU 300MHz 1MB Flash | Microchip
ATSAME70Q20B-CFN ✓ 啟用中規格比較
| 參數 | ATSAME70Q21B-CFN | ATSAME70Q20B-CFN |
|---|---|---|
| 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 (single + double precision) | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum Core Clock | 300 MHz | — |
| Flash Memory | 2 MB (dual-bank) | 1 MB (1024 KB) dual-bank with ECC |
| SRAM | 384 KB | 384 KB multi-port SRAM |
| 封裝 | 144-UFBGA (6x6 mm) | 144-ball UFBGA (6x6 mm, 0.5 mm pitch) |
| 供應電壓 | 3.3 V (single supply) [DATA_NEEDED: min/max range] | [DATA_NEEDED: VDDIO / VDDCORE range] |
| 工作溫度 | [DATA_NEEDED: industrial/automotive grade] | -40C to +85C (industrial) |
| USB | USB 2.0 High-Speed with on-chip PHY (Device/Host/OTG) | 1x USB 2.0 High-Speed with on-chip PHY + 1x FS USB |
| CAN | 2x CAN-FD | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP hardware assist | 10/100 Mbit MAC with IEEE 1588 hardware support (GMII/MII) |
| ADC | 12-bit, up to 2 Msps, up to 24 channels [DATA_NEEDED: exact channel count] | 12-bit, up to 2 MSPS |
| Crypto Accelerator | AES, TRNG, SHA | — |
| External Bus Interface | 16-bit HSIF (up to 133 MHz) for SRAM/FPGA | — |
| DMA | 16-channel Peripheral DMA + Event System | — |
| DSP Extensions | Single-precision MAC, SIMD instructions | — |
| RoHS 狀態 | Compliant [DATA_NEEDED: source authority] | Compliant |
| Maximum CPU Clock | — | 300 MHz |
| L1 Cache | — | 16 KB I-cache + 16 KB D-cache |
| GPIO Count | — | [DATA_NEEDED: max GPIO count for this die] |
| 安裝類型 | — | Surface Mount (UFBGA) |