ATSAME70Q21B-ANT vs ATSAME70J21A-ANT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70Q21B-ANT sa pamamagitan ng Microchip Technology at ATSAME70J21A-ANT sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ NakahandaMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70Q21B-ANT | ATSAME70J21A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M7 with FPU (single/double precision) | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| Data Memory (SRAM) | 384 KB | — |
| Instruction Cache | 16 KB | 16 KB (4 KB + configurable 4 KB) |
| Data Cache | 16 KB | — |
| Packhaging | 144-LQFP (20x20 mm) | 64-LQFP (10x10 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO or external switching regulator) | — |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C (industrial) |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 2 Msps |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 High-Speed Host/Device with on-chip PHY | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | 10/100 Mbps GMAC (IEEE 1588) |
| CAN | CAN-FD | 2x CAN-FD controllers |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, FPGA) | — |
| TFT LCD Controller | Yes (up to 1024x768) | — |
| Camera Interface | Yes (12-bit, ITU-R BT 601/656) | — |
| Hardware Crypto | AES (256-bit) | — |
| Tindminan RoHS | Compliant | — |
| Maximum CPU Frequency | — | 300 MHz |
| Flash Memory | — | 2 MB (2048 Kbytes) |
| SRAM | — | 384 KB |
| Volte ng Pagbibigay | — | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| Bilang ng Pin | — | 64 |
| External Bus Interface | — | 16-bit EBI for SDRAM/SRAM/NOR |
| Uri ng Pagpapasok | — | Surface Mount, Tape & Reel |