USB2503-HZH vs USB2503A-HZH Comparaison
Comparaison détaillée côte à côte de USB2503-HZH par Microchip Technology et USB2503A-HZH par Microchip Technology. 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 | USB2503-HZH | USB2503A-HZH |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | NRND | Actif |
| Device Type | USB Hub Controller | — |
| USB Specification | USB 2.0 Compliant | — |
| Number of Downstream Ports | 3 | — |
| Upstream Port Speed | High-Speed / Full-Speed / Low-Speed | — |
| Downstream Port Speed | High-Speed (480 Mb/s) / Full-Speed (12 Mb/s) / Low-Speed (1.5 Mb/s) | — |
| Transaction Translators | 3 (one per port, MultiTRAK) | 3, one per downstream port |
| Supply Voltage (Vcc) | 3.0 V to 3.6 V | — |
| Core LDO Output | 1.8 V (internal) | — |
| Température de fonctionnement | 0 °C to +70 °C | 0 °C to 70 °C |
| Boîtier | 48-QFN-EP (7x7 mm, 0.5 mm pitch) | 48-QFN-EP, 7 x 7 mm |
| Type de montage | Surface Mount | — |
| Configuration Interface | Pin straps / I2C EEPROM / SMBus | Serial EEPROM, microcontroller, or pin-selectable options |
| Power Mode | Bus-powered or self-powered | — |
| Overcurrent Detection | Per port (external power switch required) | — |
| Statut RoHS | Compliant | Compliant |
| Niveau MSL | 3 | — |
| Lead-Free | Yes | — |
| Product Type | — | USB 2.0 three-port hub controller |
| USB Standard | — | USB 2.0 |
| Downstream Port Count | — | 3 ports |
| High-Speed Operation | — | 480 Mb/s |
| Full-Speed Operation | — | 12 Mb/s |
| Low-Speed Operation | — | 1.5 Mb/s |
| Tension d'alimentation de fonctionnement | — | 1.62 V to 3.6 V |
| Courant d'alimentation | — | 100 mA |
| Microcontroller Interface | — | SMBus slave device |
| Downstream Power Control | — | Per-port or ganged, selectable |
| Power Source Detection | — | Bus-powered and self-powered source detection |
| Firmware Requirement | — | No firmware development required |
| External Pull-Up Resistors | — | 10 kΩ recommended on SDA/SMBDATA and SCL/SMBCLK/CFG_SEL0 |
| Statut du cycle de vie | — | Active |
| Pinout | — | [DATA_NEEDED: complete 48-pin pin assignments and exposed-pad connection] |
| Absolute Maximum Ratings | — | [DATA_NEEDED: absolute maximum voltage, current, and temperature ratings] |
| Maximum USB Operating Current | — | [DATA_NEEDED: maximum downstream port and total bus current] |
| Termination and Decoupling Values | — | [DATA_NEEDED: USB series termination, crystal, capacitor, and layout values] |