TCA9548APWR vs PCA9548A 比較
詳細並排比較 TCA9548APWR 由 Texas Instruments 與 PCA9548A 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
TCA9548APWR - 8-Channel I2C Switch with Reset | Texas Instruments
TCA9548APWR ✓ 啟用中
規格比較
| 參數 | TCA9548APWR | PCA9548A |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Type | Bus Switch 1 x 8:1 | — |
| Number of Channels | 8 | 8 downstream SCx/SDx pairs |
| Supply Voltage Range | 1.65 V to 5.5 V | 2.3 V to 5.5 V |
| 介面 | I2C, SMBus | — |
| Reset Input | Active-low | Yes, active-low RESET |
| Address Pins | 3 (A0, A1, A2) | — |
| 工作溫度範圍 | -40°C to 85°C | — |
| Package Type | TSSOP (PW) 24-pin | — |
| Package Body Size | 7.8 mm x 4.4 mm | — |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 1 | — |
| ON-State Resistance (RON) | Low (typical 5 ohm) | — |
| 靜態電流 | [DATA_NEEDED: Quiescent current] | [DATA_NEEDED: quiescent current] |
| I2C Clock Frequency | Up to 400 kHz (Fast mode) | — |
| 功能 | — | 8-channel bidirectional I2C translating switch |
| I2C Bus Speed Support | — | Standard-Mode 100 kHz, Fast-Mode 400 kHz |
| Control Interface | — | I2C/SMBus, single 8-bit control register |
| Hardware Address Pins | — | 3 (A0, A1, A2) - up to 8 devices per bus |
| Voltage Translation | — | Yes, via pass-gate switch voltage referencing |
| 工作溫度 | — | [DATA_NEEDED: operating temperature range] |
| 封裝 | — | 24-TSSOP (PW) |
| 介面類型 | — | 2-wire bus (SCL/SDA) |
| Channel Selection | — | Individual or any combination of channels |
| Power-On Reset | — | Internal, resets registers to default state |