USB2503-HZH vs USB2503A-HZH Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng USB2503-HZH sa pamamagitan ng Microchip Technology at USB2503A-HZH sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
USB2503A-HZH - USB 2.0 3-Port Hub Controller | Microchip
USB2503A-HZH ✓ NakahandaPagsanggunian na paghahambing
| Parametro | USB2503-HZH | USB2503A-HZH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | NRND | Aktibo |
| 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) | — |
| Temperature na Operasyon | 0 °C to +70 °C | 0 °C to 70 °C |
| Packhaging | 48-QFN-EP (7x7 mm, 0.5 mm pitch) | 48-QFN-EP, 7 x 7 mm |
| Uri ng Pagpapasok | 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) | — |
| Tindminan RoHS | Compliant | Compliant |
| Level ng 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 |
| Supply Voltage na Operasyon | — | 1.62 V to 3.6 V |
| Kuru-kuryente ng Pagbibigay | — | 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 |
| Katayuan ng Lifecycle | — | 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] |