PCA9545ADGVRG4 vs PCA9518DW 比較
詳細並排比較 PCA9545ADGVRG4 由 Texas Instruments 與 PCA9518DW 由 Texas Instruments. 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。
Texas Instruments
PCA9545ADGVRG4 - 4-Ch I2C/SMBus Mux, 20-TVSOP | Texas Instruments
PCA9545ADGVRG4 ✓ 啟用中
規格比較
| 參數 | PCA9545ADGVRG4 | PCA9518DW |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Logic ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | 4-Channel I2C and SMBus Multiplexer / Switch | — |
| Number of Channels | 4 | — |
| 介面 | I2C, SMBus | — |
| Nominal Supply Voltage | 2.5 V | — |
| I/O Tolerance | 5.5 V tolerant (all I/O pins) | — |
| Pass-Gate Voltage | 2.5 V nominal | — |
| Address Pins | A0, A1 (programmable slave address) | — |
| Reset Input | /RESET (hardware reset) | — |
| Interrupt Inputs | 4 (/INT0 to /INT3, open-drain) | — |
| Terminations | 20 | — |
| 封裝 | 20-TFSOP / TVSOP (0.173 in, 4.40 mm width, 0.4 mm pitch) | 20-SOIC (0.295 inch, 7.50 mm width) |
| 安裝類型 | Surface Mount | Surface mount |
| Package Shape | Rectangular | — |
| Datasheet Pages | 37 | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | [DATA_NEEDED: full supply voltage range] | 3 V to 3.6 V |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Device Type | — | Expandable five-channel bidirectional I2C/SMBus buffer hub |
| Number of Downstream Channels | — | 5 channels |
| Maximum I2C Bus Frequency | — | 400 kHz |
| Protocol Support | — | I2C and SMBus |
| Signal Direction | — | Bidirectional |
| Maximum Bus Capacitance per Group | — | 400 pF |
| Bus Segmentation | — | Buffered SDA and SCL groups separated from the upstream bus |
| 類別 | — | Interface ICs - I/O expanders |
| 腳位數 | — | 20 pins |
| 工作溫度範圍 | — | [DATA_NEEDED: operating temperature range] |
| Propagation Delay | — | [DATA_NEEDED: propagation delay] |
| 靜態電流 | — | [DATA_NEEDED: quiescent current] |
| Input High Voltage | — | [DATA_NEEDED: input high-voltage threshold] |
| Input Low Voltage | — | [DATA_NEEDED: input low-voltage threshold] |
| Output High Voltage | — | [DATA_NEEDED: output high voltage] |
| Output Low Voltage | — | [DATA_NEEDED: output low voltage] |
| I2C Address | — | [DATA_NEEDED: I2C address] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |