ATSAME70Q19A-CN vs ATSAME70Q20B-CN Comparaison
Comparaison détaillée côte à côte de ATSAME70Q19A-CN par Microchip Technology et ATSAME70Q20B-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
ATSAME70Q19A-CN - 300MHz Cortex-M7 MCU 512KB Flash LFBGA-144 | Microchip
ATSAME70Q19A-CN ✓ ActifMicrochip Technology
ATSAME70Q20B-CN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-CN ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70Q19A-CN | ATSAME70Q20B-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) | $6,68 | $18,20 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 512 KB | — |
| SRAM | 256 KB | 384 KB multi-port (with 32 KB TCM) |
| Operating Voltage (VDDCORE) | 1.2 V (typical) | — |
| I/O Voltage (VDDIO) | 3.3 V (typical) | — |
| Boîtier | 144-LFBGA (10x10 mm, 0.8 mm pitch) | 144-pin LFBGA (10x10 mm) |
| Température de fonctionnement | -40C to +105C (industrial) | -40 C to +105 C (industrial) |
| ADC | 12-bit, up to 2 Msps | 2x 12-bit, up to 2 Msps, 24 channels |
| DAC | 12-bit | 2x 12-bit, 1 Msps |
| USB | USB 2.0 High-Speed Host + Device with on-chip PHY | USB 2.0 High-Speed (480 Mbps) PHY embedded |
| Ethernet | 10/100 Mbps MAC (GMAC) with 1588 PTP | — |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Serial Interfaces | 3x FLEXCOM (USART/SPI/TWI), 2x I2S, 2x SPI high-speed | — |
| DMA Channels | 24 (XDMAC) | — |
| Crypto Accelerator | AES, SHA, TRNG hardware blocks | — |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, NAND support) | 16-bit, supports SDRAM/NAND/NOR/SRAM |
| Type de montage | Surface Mount (BGA) | Surface Mount (BGA) |
| Niveau MSL | 3 | 3 |
| Statut RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | — | 300 MHz |
| Performance | — | 300 DMIPS / 1500 CoreMark |
| Program Memory (Flash) | — | 1 MB (1M x 8) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Ethernet MAC | — | 10/100 Mbps with 1588 PTP support |
| Cryptography | — | AES, TDES, SHA, TRNG, secure boot |