ATSAME70J19B-AN vs ATSAME70J21A-AN Comparación
Comparación detallada lado a lado de ATSAME70J19B-AN por Microchip Technology y ATSAME70J21A-AN por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ ActivoMicrochip Technology
ATSAME70J21A-AN - 300MHz Cortex-M7 MCU, 2MB Flash, LQFP-64
ATSAME70J21A-AN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70J19B-AN | ATSAME70J21A-AN |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $9,42 | $10,30 |
| Core | ARM Cortex-M7 with FPU | — |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Flash Memory | 512 KB (512K x 8) | 2 MB (2M x 8) |
| SRAM | 256 KB | 384 KB |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Encapsulado | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Operating Voltage | 1.7 V to 3.6 V | — |
| Temperatura de funcionamiento | -40C to +105C (industrial) | — |
| A/D Converter | 12-bit AFE, up to 24 channels | — |
| D/A Converter | 12-bit DAC | — |
| Communication Interfaces | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S | — |
| DMA | XDMAC with multiple channels | — |
| Security | TRNG, AES, secure boot support | — |
| Recuento de pines | 64 | — |
| Estado RoHS | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with FPU and DSP extensions |
| Tightly Coupled Memory (TCM) | — | [DATA_NEEDED: TCM size] |
| Operating Voltage Range | — | 1.2 V core / 3.3 V I/O (per SAM E70 family) |
| Rango de temperatura de funcionamiento | — | -40C to +85C (industrial) |
| USB Interface | — | High-Speed USB 2.0 Device/Host PHY (integrated) |
| Ethernet | — | 10/100 Mbps GMAC (IEEE 1588) |
| CAN Interface | — | 2x CAN-FD controllers |
| ADC | — | 12-bit, up to 2 MSPS |
| Display Controller | — | TFT LCD controller (per SAM E70 family) |
| Cryptographic Accelerator | — | AES, SHA, TRNG (per SAM E70 family) |
| Nivel MSL | — | [DATA_NEEDED: MSL rating] |