USB2503-HZE vs USB2503A-HZE 比較
詳細並排比較 USB2503-HZE 由 Microchip Technology 與 USB2503A-HZE 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | USB2503-HZE | USB2503A-HZE |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | USB 2.0 hub controller | USB 2.0 3-port hub controller |
| Number of Downstream Ports | 3 ports | — |
| USB Specification | USB 2.0 compliant | USB 2.0 |
| Low-Speed Support | 1.5 Mb/s | — |
| Full-Speed Support | 12 Mb/s | — |
| High-Speed Support | 480 Mb/s | — |
| Upstream Port | 1 upstream USB connection | — |
| Firmware Requirement | No firmware development required | No firmware development required |
| 封裝 | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) |
| 安裝類型 | Surface mount | Surface Mount |
| Operating Voltage | [DATA_NEEDED: operating voltage] | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| Power Consumption | [DATA_NEEDED: power consumption] | — |
| USB Host Attachment | Full-speed hub or full-/high-speed hub | — |
| External Pull-Up Resistors | 10 kOhm recommended for SDA/SMBDATA and SCL/SMBCLK/CFG_SELO | — |
| Dynamic Power Switching | Supported through SELF_PWR monitoring | Enabled through external SELF_PWR monitoring |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Downstream Port Count | — | 3 ports |
| Upstream Port Count | — | 1 port |
| Transaction Translators | — | 3 |
| High-Speed Data Rate | — | 480 Mbit/s |
| Full-Speed Data Rate | — | 12 Mbit/s |
| Low-Speed Data Rate | — | 1.5 Mbit/s |
| Configuration Interface | — | SMBus-compatible SDA/SMBDATA and SCL/SMBCLK/CFG_SELO interface |
| SMBus Pull-Up Resistor | — | 10 kΩ recommended |
| Power Supply Input | — | VCC |
| Self-Powered Detection | — | External SELF_PWR pin |
| 工作溫度範圍 | — | [DATA_NEEDED: operating temperature range] |
| Core Supply Voltage | — | [DATA_NEEDED: core supply voltage] |
| I/O Supply Voltage | — | [DATA_NEEDED: I/O supply voltage] |
| Maximum USB Data Rate | — | 480 Mbit/s |