SN74LVC1T45DCKR vs SN74LVC1T45QDCKRQ1 比較
詳細並排比較 SN74LVC1T45DCKR 由 Texas Instruments 與 SN74LVC1T45QDCKRQ1 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
SN74LVC1T45DCKR - 420Mbps Single-Bit Dual-Supply Level Shifter | TI
SN74LVC1T45DCKR ✓ 啟用中Texas Instruments
SN74LVC1T45QDCKRQ1 - Auto 1-Bit Dual-Supply Translator | TI
SN74LVC1T45QDCKRQ1 ✓ 啟用中規格比較
| 參數 | SN74LVC1T45DCKR | SN74LVC1T45QDCKRQ1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Logic ICs | Logic ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 單價 (USD) | — | $0.48 |
| 功能 | Single-bit dual-supply bus transceiver / voltage level translator | Single-bit dual-supply bus transceiver with configurable voltage translation |
| 通道數 | 1 channel, bidirectional | 1 channel (1-bit bidirectional) |
| 資料速率 | 420 Mbps | — |
| Direction Control | DIR pin (high = A->B, low = B->A) | DIR pin |
| Output Enable | OE pin, tri-states outputs when high | — |
| VCCA Supply Range | 1.65 V to 5.5 V | — |
| VCCB Supply Range | 1.65 V to 5.5 V | — |
| Logic Family | LVC (Low-Voltage CMOS) | — |
| Technology | CMOS | LVC CMOS |
| Propagation Delay (typ @ 3.3 V) | 3.3 ns | — |
| Quiescent Current (max) | 10 uA | — |
| Output Drive (at 3.3 V) | ±24 mA | — |
| ESD Protection | 2000 V HBM per JESD 22 A114-A | — |
| Input Tolerance | 5.5 V tolerant on both ports | 5.5 V tolerant regardless of VCC |
| VCC Isolation (Ioff) | Yes - both ports Hi-Z if either VCC at GND | — |
| 工作溫度 | -40C to +85C | — |
| 封裝 | SC-70-6 (DCK) | SC-70-6 (DCK) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | Yes |
| 輸出類型 | — | 3-State, non-inverting |
| VCCA Range | — | 1.65 V to 5.5 V |
| VCCB Range | — | 1.65 V to 5.5 V |
| Data Rate (max) | — | 420 Mbps |
| Propagation Delay (max) | — | 3.3 ns at 3.3 V |
| Output Drive (IOH/IOL) | — | +/-24 mA at 3.3 V |
| Quiescent Current (ICC max) | — | 10 uA |
| Ioff Support | — | Yes (partial-power-down back-power protection) |
| 工作溫度範圍 | — | -40 C to +125 C |
| AEC-Q100 Qualification | — | Qualified (Automotive Grade 1) |