ATSAME70N20A-CNT vs ATSAME70Q20B-CNT Comparaison
Comparaison détaillée côte à côte de ATSAME70N20A-CNT par Microchip Technology et ATSAME70Q20B-CNT par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATSAME70N20A-CNT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70N20A-CNT ✓ ActifMicrochip Technology
ATSAME70Q20B-CNT - 300MHz Cortex-M7 MCU 1MB Flash LFBGA-144 | Microchip
ATSAME70Q20B-CNT ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70N20A-CNT | ATSAME70Q20B-CNT |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $8,85 | $12,40 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | ARM Cortex-M7 with FPU (single + double precision) |
| Fréquence d'horloge maximale | 300 MHz | — |
| Core Performance | 1500 CoreMark / 600 DMIPS | — |
| Flash Memory | 1024 KB (1 MB) | 1 MB (1024 KB) with ECC |
| SRAM | 384 KB | 384 KB total (TCM + system SRAM) |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Tightly-Coupled Memory (TCM) | Yes (ITCM + DTCM) | — |
| Operating Voltage | 1.62 V to 3.6 V (core 1.2 V internal) | — |
| Boîtier | 100-pin TFBGA (9x9 mm) | 144-LFBGA (10x10 mm) |
| Température de fonctionnement | -40 C to +105 C (industrial) | -40C to +105C (industrial) |
| Type de montage | Surface Mount (Tape & Reel, CNT suffix) | Surface Mount (BGA) |
| Supply Voltage Range | 3.0 V to 3.6 V typical (VDDIO/VDDIN) | — |
| USB Interface | USB 2.0 High-Speed PHY integrated | — |
| Ethernet | 10/100 Mbps MAC (GMII/RMII/MII) | — |
| CAN Interface | CAN-FD x2 | — |
| ADC | 12-bit, up to 2 MSPS, 24 channels | — |
| External Bus Interface (EBI) | 16-bit, supports SRAM/SDRAM/NOR up to 128 MB | — |
| Statut RoHS | Compliant | Compliant |
| Niveau MSL | 3 (168 hours) | 3 (168 hours) |
| Maximum CPU Clock | — | 300 MHz |
| Operating Voltage (Core) | — | 1.2 V (internal LDO) |
| Operating Voltage (I/O) | — | 3.3 V |
| GPIO Count | — | [DATA_NEEDED: GPIO count from datasheet] |
| Communication Interfaces | — | HS USB Host+Device, 2x CAN-FD, Ethernet GMAC (IEEE 1588), 2x I2C, 4x UART/USART, 2x SPI, QSPI |
| Analog Front End (AFE) | — | Dual 16-bit AFE for motor-control power conversion |
| PWM Channels | — | [DATA_NEEDED: PWM channel count] |
| ADC Resolution | — | Up to 16-bit (via AFE / ADC) |
| Image Sensor Interface | — | Yes (12-bit, up to [DATA_NEEDED: pixel rate]) |