ATSAME70Q20A-CFN vs ATSAME70N21B-CN Comparaison
Comparaison détaillée côte à côte de ATSAME70Q20A-CFN par Microchip Technology et ATSAME70N21B-CN 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
ATSAME70Q20A-CFN - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70Q20A-CFN ✓ ActifMicrochip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70Q20A-CFN | ATSAME70N21B-CN |
|---|---|---|
| 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) | $9,05 | $12,10 |
| Core | ARM Cortex-M7 with FPU (single precision) | — |
| Fréquence d'horloge maximale | 300 MHz | — |
| Program Memory (Flash) | 1 MB (1024 KB) | — |
| SRAM | 384 KB | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Température de fonctionnement | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Boîtier | 144-ball UFBGA, 10x10x0.6 mm | 100-ball TFBGA (9x9 mm) |
| I/O Count | Up to 114 programmable I/O lines | — |
| CoreMark Performance | 1284 CoreMark (data per Microchip datasheet family) | 1500 CoreMark |
| DMIPS | 600 DMIPS | 600 DMIPS |
| External Bus Interface | 16-bit EBI for SRAM/SDRAM/NOR/PSRAM | — |
| ADC | 12-bit AFEC, up to 24 channels, 2 MSPS | 1x 12-bit, up to 1.2 Msps |
| Communications | HS USB, HS SDIO/SD Card, CAN-FD, EMAC (MII/RMII), USART, TWI, SPI | — |
| Crypto Acceleration | AES, TDES, SHA, TRNG (per SAME70 family) | — |
| Timers | 16-bit PWM timers + 24-bit counter/timer | — |
| Type de montage | Surface Mount (BGA) | Surface Mount |
| Niveau MSL | [DATA_NEEDED: MSL rating] | — |
| Statut RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with single/double-precision FPU |
| Maximum CPU Clock | — | 300 MHz |
| 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) |
| USB | — | USB 2.0 High-Speed Host/Device with integrated HS PHY |
| CAN | — | 2x CAN-FD controllers |
| Ethernet | — | 10/100 Mbps MAC + GMAC (Gigabit) |
| External Bus | — | 16-bit HSIF (High-Speed Interface) |
| Crypto Accelerator | — | AES, SHA, TRNG |