ATSAME70N21A-CNT vs ATSAME70J21A-ANT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70N21A-CNT 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
ATSAME70N21A-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21A-CNT ✓ NakahandaMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70N21A-CNT | ATSAME70J21A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2048 Kbytes) |
| SRAM | 384 KB | 384 KB |
| Instruction Cache (I-Cache) | 16 KB | — |
| Data Cache (D-Cache) | 16 KB | — |
| CoreMark Score | 1500 (typical) | — |
| Supply Voltage (VDDIO/VDDCORE) | 3.3 V (typical); 1.2 V core | — |
| Temperature na Operasyon | -40C to +105C (industrial) | -40C to +85C (industrial) |
| Packhaging | 100-pin TFBGA, 9x9 mm, 0.8 mm pitch | 64-LQFP (10x10 mm) |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 12-bit, up to 2 Msps |
| Communication | Ethernet MAC, HS USB PHY, 2x CAN-FD, 4x UART, 5x SPI, 3x I2C, I2S | — |
| Display Controller | TFT LCD controller with 2D acceleration | — |
| Crypto Accelerator | AES-256, SHA-256, TRNG hardware | — |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount, Tape & Reel |
| Level ng MSL | 3 (168 hours) | — |
| Tindminan RoHS | ROHS3 Compliant | — |
| Manufacturer Lead Time | 8 weeks (as of 2026-09-22) | — |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | — | 300 MHz |
| Instruction Cache | — | 16 KB (4 KB + configurable 4 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 |
| USB | — | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | — | 10/100 Mbps GMAC (IEEE 1588) |
| CAN | — | 2x CAN-FD controllers |
| External Bus Interface | — | 16-bit EBI for SDRAM/SRAM/NOR |