ATSAME70Q19A-CN vs ATSAME70Q21B-CN Comparaison
Comparaison détaillée côte à côte de ATSAME70Q19A-CN par Microchip Technology et ATSAME70Q21B-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
ATSAME70Q21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-CN ✓ ActifComparaison des spécifications
| Paramètre | ATSAME70Q19A-CN | ATSAME70Q21B-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 | $16,75 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 512 KB | — |
| SRAM | 256 KB | — |
| 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-ball LFBGA, 10x10 mm, 0.8 mm pitch |
| Température de fonctionnement | -40C to +105C (industrial) | -40 C to +105 C |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 2 MSPS, up to 24 channels |
| DAC | 12-bit | — |
| USB | USB 2.0 High-Speed Host + Device with on-chip PHY | USB 2.0 High-Speed / Full-Speed with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (GMAC) with 1588 PTP | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) |
| 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) | — |
| Type de montage | Surface Mount (BGA) | Surface Mount (BGA) |
| Niveau MSL | 3 | — |
| Statut RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU (single + double precision) |
| CoreMark Score | — | 1284 |
| DMIPS | — | 600 |
| Program Flash | — | 2048 KB (2 MB) with ECC |
| Multi-Port SRAM | — | 384 KB |
| TCM (tightly-coupled memory) | — | Configurable portion of SRAM, zero-wait-state |
| Instruction / Data Cache | — | 16 KB ICache + 16 KB DCache |
| Supply Voltage (VDDIO) | — | 3.0 V to 3.6 V (3.3 V typical) |
| Other Peripherals | — | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC |