TCA9517DR vs PCA9507 比較
詳細並排比較 TCA9517DR 由 Texas Instruments 與 PCA9507 由 NXP Semiconductors. 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 | TCA9517DR | PCA9507 |
|---|---|---|
| 品牌 | Texas Instruments | NXP Semiconductors |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | Level-translating I2C/SMBus bus buffer (repeater) | 2-wire serial bus extender (I2C buffer/level shifter) |
| Number of Channels | 2 (SDA and SCL) | 1 |
| VCCA Supply Range (A-side) | 0.9 V to 5.5 V | — |
| VCCB Supply Range (B-side) | 3.0 V to 5.5 V | — |
| Maximum Data Rate | 400 kHz (I2C Fast Mode) | — |
| Propagation Delay | 230 ns (max) | — |
| A-side Input Low Level | 0.3 x VCCA | — |
| Powered-Off High Impedance | Yes, on all pins | — |
| Direction Control | Not required (fully bidirectional) | — |
| 封裝 | SOIC-8 (D), 3.90 mm width | 8-SO (SOIC-8) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| MSL 等級 | MSL 1 (260C unlimited) | — |
| RoHS 狀態 | Compliant (Green, no Sb/Br) | [DATA_NEEDED: RoHS status] |
| ESD Protection | [DATA_NEEDED: ESD rating per datasheet] | — |
| Applications | — | HDMI DDC, I2C-bus, SMBus |
| Level Shift | — | 3.3 V to 5 V |
| Maximum Bus Length | — | 18 m |
| 資料速率 | — | 400 kHz |
| 供應電壓 | — | [DATA_NEEDED: supply voltage range] |
| Input Voltage Logic Side | — | [DATA_NEEDED: logic-side voltage range] |
| 靜態電流 | — | [DATA_NEEDED: quiescent current] |
| Output Current Drive | — | [DATA_NEEDED: output current drive] |
| 腳位數 | — | 8 |
| Rise Time Accelerator | — | Yes (bidirectional SDA/SCL accelerator) |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |