ATSAME70Q21A-ANT vs ATSAME70Q20B-ANT Comparaison
Comparaison détaillée côte à côte de ATSAME70Q21A-ANT par Microchip Technology et ATSAME70Q20B-ANT 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
ATSAME70Q21A-ANT - Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21A-ANT ✓ ActifMicrochip Technology
ATSAME70Q20B-ANT - 300MHz Cortex-M7 MCU 1MB Flash LQFP-144
ATSAME70Q20B-ANT ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70Q21A-ANT | ATSAME70Q20B-ANT |
|---|---|---|
| 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) | $9,95 | $16,75 |
| Core | ARM Cortex-M7 with FPU | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 2 MB (2048 KB) | — |
| SRAM | 384 KB (multi-port) | — |
| Operating Voltage (VDDIO/VDD) | 1.8 V / 2.5 V / 3.3 V | — |
| Boîtier | 144-pin LQFP (20x20 mm) | 144-pin LQFP, 20x20 mm |
| Type de montage | Surface Mount | Surface Mount (LQFP) |
| Ethernet MAC | 10/100 Mbps with IEEE 1588 PTP | — |
| USB | USB 2.0 High-Speed with on-chip PHY (480 Mbps) | High-Speed USB Host/Device with on-chip PHY |
| CAN-FD | 2x CAN-FD controllers | — |
| ADC | 12-bit, up to 2 MSPS | Yes (on-chip) |
| DAC | 2x 12-bit, 1 MSPS | Yes (on-chip) |
| External Bus Interface | 16-bit EBI (SDRAM / NAND) | — |
| Température de fonctionnement | -40C to +85C (industrial) | -40 C to +105 C (industrial) |
| Niveau MSL | 3 (168 hours) | 3 (168 hours) |
| Statut RoHS | Compliant | Compliant |
| Packaging | Tape & Reel (-ANT suffix) | — |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Program Memory (Flash) | — | 1 MB (1024 KB) |
| Data Memory (SRAM) | — | 384 KB total (256 KB + 128 KB TCM) |
| Operating Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Core Voltage (VDDCORE) | — | 1.2 V nominal |
| External Bus Interface (EBI) | — | 16-bit data, 24-bit address |
| PWM Channels | — | Yes (PWM peripherals included) |
| DMA Controller | — | XDMAC (yes) |
| Ethernet | — | EMAC with 1588 PTP, GMII/RMII/MII |
| CAN | — | 2x CAN-FD controllers |
| Lead-Free | — | Yes |