ATSAMA5D28B-CU vs ATSAMA5D28A-CUR Comparación
Comparación detallada lado a lado de ATSAMA5D28B-CU por Microchip Technology y ATSAMA5D28A-CUR 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
ATSAMA5D28B-CU - ARM Cortex-A5 MPU, 500MHz, 289-LFBGA | Microchip
ATSAMA5D28B-CU ✓ ActivoMicrochip Technology
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR ✓ ActivoComparación de especificaciones
| Parámetro | ATSAMA5D28B-CU | ATSAMA5D28A-CUR |
|---|---|---|
| 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) | $15,80 | $10,80 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | ARM Cortex-A5 (ARMv7-A) |
| Core Count | 1 | — |
| Maximum CPU Frequency | 500 MHz | — |
| Ancho del bus de datos | 32-bit | — |
| L1 Instruction Cache | 32 Kbytes | — |
| L1 Data Cache | 32 Kbytes | — |
| L2 Cache / SRAM | 128 Kbytes (configurable) | — |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND | — |
| Encapsulado | 289-LFBGA (14x14 mm) | 289-ball TFBGA |
| Temperatura de funcionamiento | -40C to +85C | -40C to +85C (Industrial) |
| Supply Voltage (Core) | [DATA_NEEDED: VDD_CORE] | — |
| Supply Voltage (I/O) | [DATA_NEEDED: VDD_ANA/VDD_ANA33] | — |
| Ethernet | Dual 10/100/1000 GMAC with IEEE 1588 | 2x 10/100 EMAC with 1588v2 |
| USB | USB Host + Device | USB 2.0 High-Speed Host and Device |
| CAN | CAN-FD | — |
| Hardware Crypto | AES, SHA, TRNG, secure boot | — |
| ADC | [DATA_NEEDED: 12-bit ADC channels] | 12-bit, up to 12 channels |
| Estado RoHS | Compliant | Compliant (Green) |
| Tipo de montaje | Surface Mount | Surface Mount, Tape & Reel |
| Nivel MSL | [DATA_NEEDED: MSL rating] | — |
| Maximum CPU Clock | — | 500 MHz |
| L1 Cache | — | 32 KB I-cache + 32 KB D-cache |
| L2 Cache | — | 128 KB unified |
| Internal SRAM | — | 128 KB |
| External Memory Controller | — | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb |
| FPU | — | VFPv4 hardware floating point |
| NEON Engine | — | Yes (ARM NEON media processing) |
| LCD Controller | — | 24-bit TFT LCD with overlays, up to 1024x768 |
| Tensión de alimentación | — | 1.8V core / 3.3V I/O (typical) |
| Security | — | TrustZone, secure boot, tamper pins |