FT4222HQ-R vs FT4222HQ-D-R Comparaison
Comparaison détaillée côte à côte de FT4222HQ-R par FTDI et FT4222HQ-D-R par FTDI. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | FT4222HQ-R | FT4222HQ-D-R |
|---|---|---|
| Marque | FTDI | FTDI |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,20 | $2,85 |
| Fonction | 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 |
| Boîtier | VQFN-32 (5 x 5 mm, 0.5 mm pitch, exposed pad) | VQFN-32 EP (5x5 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C | -40C to +85C |
| Niveau MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| Statut 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 |