ATSAM3A8CA-AU vs ATSAM3A4CA-AU Comparación
Comparación detallada lado a lado de ATSAM3A8CA-AU por Microchip Technology y ATSAM3A4CA-AU 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
ATSAM3A8CA-AU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3A8CA-AU ✓ ActivoMicrochip Technology
ATSAM3A4CA-AU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3A4CA-AU ✓ ActivoComparación de especificaciones
| Parámetro | ATSAM3A8CA-AU | ATSAM3A4CA-AU |
|---|---|---|
| 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) | $6,30 | $12,30 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 512KB (2 x 256KB banks) | — |
| SRAM | 96KB (64KB + 32KB banks) | — |
| Tensión de alimentación | 1.8 V / 2.5 V / 3.3 V (1.62 V to 3.6 V range) | 1.62 V to 3.6 V |
| Connectivity | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB |
| USB | High-speed USB 2.0 device with integrated transceiver | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | MPU (Memory Protection Unit) |
| SysTick Timer | 24-bit | — |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Encapsulado | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Estado RoHS | Compliant (Green package per Mouser listing) | — |
| Series | SAM3A | SAM3A |
| Program Memory Size | — | 256 KB (2 x 128 KB banks) |
| Program Memory Type | — | FLASH |
| RAM Size | — | 64 KB (2 x 32 KB banks) |
| Data Converters | — | A/D 16x12-bit; D/A 2x12-bit |
| Oscillator Type | — | Internal |
| SysTick Counter | — | 24-bit |