ATSAME70N21B-CNT vs ATSAME70N20A-CNT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70N21B-CNT sa pamamagitan ng Microchip Technology at ATSAME70N20A-CNT 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
ATSAME70N21B-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CNT ✓ NakahandaMicrochip Technology
ATSAME70N20A-CNT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70N20A-CNT ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70N21B-CNT | ATSAME70N20A-CNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2 MB (2048 KB) | 1024 KB (1 MB) |
| SRAM | 384 KB multi-port | 384 KB |
| Instruction Cache | 16 KB | 16 KB |
| Data Cache | 16 KB | 16 KB |
| Packhaging | 100-pin TFBGA (9x9 mm) | 100-pin TFBGA (9x9 mm) |
| Operating Voltage | 1.62 V to 3.6 V | 1.62 V to 3.6 V (core 1.2 V internal) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Temperature na Operasyon | -40C to +105C (industrial) | -40 C to +105 C (industrial) |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 2 MSPS, 24 channels |
| DAC | 12-bit, dual-channel | — |
| USB | USB 2.0 High-Speed with on-chip PHY | — |
| Ethernet | 10/100 MAC with IEEE 1588 | 10/100 Mbps MAC (GMII/RMII/MII) |
| CAN | 2x CAN-FD controllers | — |
| External Bus Interface | 16-bit SDRAM up to 150 MHz | — |
| Display Controller | TFT LCD with 2D graphics accelerator | — |
| Tindminan RoHS | Compliant | Compliant |
| Maksimum na Taktiko ng Oras | — | 300 MHz |
| Core Performance | — | 1500 CoreMark / 600 DMIPS |
| Tightly-Coupled Memory (TCM) | — | Yes (ITCM + DTCM) |
| Uri ng Pagpapasok | — | Surface Mount (Tape & Reel, CNT suffix) |
| Supply Voltage Range | — | 3.0 V to 3.6 V typical (VDDIO/VDDIN) |
| USB Interface | — | USB 2.0 High-Speed PHY integrated |
| CAN Interface | — | CAN-FD x2 |
| External Bus Interface (EBI) | — | 16-bit, supports SRAM/SDRAM/NOR up to 128 MB |
| Level ng MSL | — | 3 (168 hours) |