FT4222HQ-D-R vs FT4222HQ-R Comparación
Comparación detallada lado a lado de FT4222HQ-D-R por FTDI y FT4222HQ-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-D-R | FT4222HQ-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) | $2,85 | $4,20 |
| Función | USB 2.0 to Quad-SPI / I2C Bridge Controller | USB 2.0 to Quad SPI / I2C Bridge |
| USB Speed | Hi-Speed (480 Mbps) / Full-Speed (12 Mbps) USB 2.0 | High-Speed (480 Mbps) / Full-Speed (12 Mbps) |
| 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) | — |
| OTP Memory | 128 bytes one-time-programmable | 128 bytes |
| GPIOs | Multiplexed with SPI data lines | — |
| Encapsulado | VQFN-32 EP (5x5 mm) | VQFN-32 (5 x 5 mm, 0.5 mm pitch, exposed pad) |
| 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 |
| 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 |