ATSAME70N21B-CNT vs ATSAME70N21A-CNT Karşılaştırma
Ayrıntılı yan yana karşılaştırma ATSAME70N21B-CNT tarafından Microchip Technology ve ATSAME70N21A-CNT tarafından Microchip TechnologyAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Microchip Technology
ATSAME70N21B-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CNT ✓ AktifMicrochip Technology
ATSAME70N21A-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21A-CNT ✓ AktifÖzellik Karşılaştırması
| Parametre | ATSAME70N21B-CNT | ATSAME70N21A-CNT |
|---|---|---|
| Marka | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2048 KB) |
| SRAM | 384 KB multi-port | 384 KB |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Paket | 100-pin TFBGA (9x9 mm) | 100-pin TFBGA, 9x9 mm, 0.8 mm pitch |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| İşletim Sıcaklığı | -40C to +105C (industrial) | -40C to +105C (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 | — |
| CAN | 2x CAN-FD controllers | — |
| External Bus Interface | 16-bit SDRAM up to 150 MHz | — |
| Display Controller | TFT LCD with 2D graphics accelerator | TFT LCD controller with 2D acceleration |
| RoHS Durumu | Compliant | ROHS3 Compliant |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| 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 |
| Communication | — | Ethernet MAC, HS USB PHY, 2x CAN-FD, 4x UART, 5x SPI, 3x I2C, I2S |
| Crypto Accelerator | — | AES-256, SHA-256, TRNG hardware |
| Montaj Türü | — | Surface Mount (BGA) |
| MSL Seviyesi | — | 3 (168 hours) |
| Manufacturer Lead Time | — | 8 weeks (as of 2026-09-22) |