FT4222HQ-R vs FT4222HQ-D-R Comparación
Comparación detallada lado a lado de FT4222HQ-R por FTDI y FT4222HQ-D-R por FTDI. 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.
Comparación de especificaciones
| Parámetro | FT4222HQ-R | FT4222HQ-D-R |
|---|---|---|
| Marca | FTDI | FTDI |
| Categoría | Interface ICs | Interface ICs |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $4,20 | $2,85 |
| Función | USB 2.0 to Quad SPI / I2C Bridge | USB 2.0 to Quad-SPI / I2C Bridge Controller |
| USB Speed | High-Speed (480 Mbps) / Full-Speed (12 Mbps) | Hi-Speed (480 Mbps) / Full-Speed (12 Mbps) USB 2.0 |
| SPI Modes | Single, Dual, Quad SPI | — |
| Maximum SPI Data Rate | 53.8 Mbps | — |
| I2C Support | Yes (master) | — |
| GPIO Pins | 4 (configurable drive strength and slew rate) | — |
| I/O Voltage | 3.3 V / 2.5 V / 1.8 V selectable | — |
| Core Supply Voltage | 3.3 V | — |
| External Crystal Frequency | 12 MHz | — |
| OTP Memory | 128 bytes | 128 bytes one-time-programmable |
| Encapsulado | VQFN-32 (5 x 5 mm, 0.5 mm pitch, exposed pad) | VQFN-32 EP (5x5 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C | -40C to +85C |
| Nivel MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Estado RoHS | Compliant | Compliant |
| Downstream Interfaces | — | Quad-SPI (up to 4 SPI slaves), I2C master/slave |
| Maximum Throughput | — | 53.8 Mbps |
| I/O Voltage (VCCIO) | — | 1.8 V / 2.5 V / 3.3 V (multi-voltage) |
| Supply Voltage (VBUS) | — | 5 V (USB bus powered) |
| Internal Regulator | — | 5 V1 to 3.3 V LDO integrated |
| Clock Source | — | External 12 MHz crystal (internal PLL) |
| GPIOs | — | Multiplexed with SPI data lines |