PCA9546ADR vs PCA9546AD,112 比較
詳細並排比較 PCA9546ADR 由 Texas Instruments 與 PCA9546AD,112 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 | PCA9546ADR | PCA9546AD,112 |
|---|---|---|
| 品牌 | Texas Instruments | NXP Semiconductors |
| 類別 | Interface ICs | Logic ICs |
| 生命週期狀態 | 啟用中 | 停產終止 |
| 功能 | 4-channel bidirectional I2C/SMBus switch | 4-channel bidirectional translating I2C-bus switch with reset |
| Number of Channels | 4 (1-of-4 bidirectional translating switches) | — |
| 介面 | I2C bus, SMBus compatible | I2C, SMBus |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| On-Resistance | 16 ohm (typical pass-gate, per distributor parametric data) | — |
| Address Pins | 3 (A0, A1, A2) - up to 8 devices on one I2C bus | 3 (A0, A1, A2) - up to 8 devices on one bus |
| Reset Input | Active-low RESET | Active-LOW RESET |
| Power-Up State | All switch channels deselected | — |
| Control Register | Programmable via I2C bus | — |
| 封裝 | SOIC-16 (D suffix, 16-SOP) | 16-SOIC (0.154 in, 3.90 mm width) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| ESD Rating | [DATA_NEEDED: ESD protection rating] | — |
| Propagation Delay | [DATA_NEEDED: propagation delay] | — |
| 供應電流 | [DATA_NEEDED: supply current] | — |
| RoHS 狀態 | Compliant (per distributor listings) | Compliant |
| Packaging | Tape and Reel (R suffix) | Tube |
| 通道數 | — | 4 (1 upstream pair, 4 downstream SCx/SDx pairs) |
| On-State Resistance (Ron) Max | — | 30 ohm |
| Level Translation | — | 1.8 V, 2.5 V, 3.3 V and 5 V buses |
| Power-Up Default | — | All switch channels deselected |
| Lead Free Status | — | Lead free |
| 生命週期狀態 | — | End of Life (per NXP product page; continued supply via Rochester Electronics) |