ATSAME70N20A-AN vs ATSAME70N21B-CN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAME70N20A-AN sa pamamagitan ng Microchip Technology at ATSAME70N21B-CN 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
ATSAME70N20A-AN - 300MHz Cortex-M7 MCU, 1MB Flash, LQFP-100
ATSAME70N20A-AN ✓ NakahandaMicrochip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAME70N20A-AN | ATSAME70N21B-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Frequency | 300 MHz | — |
| CoreMark Score | 1500 (typical) | — |
| Program Flash | 1024 KB (1 MB) | — |
| SRAM | 384 KB | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) |
| Packhaging | 100-pin LQFP (14x14 mm) | 100-ball TFBGA (9x9 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Supply Voltage (VDDIO) | 1.8 V / 2.5 V / 3.3 V (selectable I/O domain) | — |
| Temperature na Operasyon | -40 C to +105 C (industrial) | -40C to +85C (industrial) |
| USB | USB 2.0 High-Speed Host/Device with on-chip HS PHY | USB 2.0 High-Speed Host/Device with integrated HS PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with IEEE 1588 PTP | 10/100 Mbps MAC + GMAC (Gigabit) |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 1x 12-bit, up to 1.2 Msps |
| External Bus | 16-bit EBI for SDRAM / SRAM / NAND / PSRAM | 16-bit HSIF (High-Speed Interface) |
| Crypto Acceleration | AES-256, SHA, True Random Number Generator | — |
| Secure Boot | On-chip OTP fuse with secure boot loader | — |
| Level ng MSL | 3 (168 hours) | — |
| Tindminan RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with single/double-precision FPU |
| Maximum CPU Clock | — | 300 MHz |
| CoreMark Performance | — | 1500 CoreMark |
| DMIPS | — | 600 DMIPS |
| Flash Memory | — | 2 MB (2M x 8), dual-bank |
| Supply Voltage (VDDIN) | — | 1.2 V (typ) |
| DAC | — | 2x 12-bit, 1 Msps (dual 2-channel) |
| Crypto Accelerator | — | AES, SHA, TRNG |