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Product Overview
The SN74LVC2G14DBVRG4 is a dual Schmitt-trigger inverter from Texas Instruments, designed for 1.65-V to 5.5-V VCC operation. Housed in a compact SOT-23-6 package, it provides two independent inverters with hysteresis for noise immunity. This device is ideal for signal conditioning, wave shaping, and general-purpose logic inversion in low-voltage applications.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
1.65 V to 5.5 V |
| Input Voltage (VI) |
0 V to 5.5 V |
| Output Voltage (VO) |
0 V to VCC |
| High-Level Input Voltage (VIH) |
0.65 × VCC (min) at VCC = 1.65 V to 2.7 V; 1.7 V (min) at VCC = 2.7 V to 3.6 V; 0.7 × VCC (min) at VCC = 3.6 V to 5.5 V |
| Low-Level Input Voltage (VIL) |
0.35 × VCC (max) at VCC = 1.65 V to 2.7 V; 0.7 V (max) at VCC = 2.7 V to 3.6 V; 0.3 × VCC (max) at VCC = 3.6 V to 5.5 V |
| Output Current (IO) |
±32 mA (max) |
| Propagation Delay (tpd) |
3.3 ns (typ) at VCC = 3.3 V, CL = 15 pF |
| Input Capacitance (CI) |
3 pF (typ) |
| Operating Temperature |
-40°C to +125°C |
| Package |
SOT-23-6 |
Key Features
- Dual Schmitt-trigger inverters with hysteresis
- Wide supply voltage range: 1.65 V to 5.5 V
- High noise immunity
- Low power consumption: 10 µA max ICC
- High drive capability: ±32 mA output drive at 3.3 V
- Overvoltage tolerant inputs up to 5.5 V
- ESD protection: 2 kV HBM, 1 kV CDM
- Available in SOT-23-6 package
Target Applications
- Signal conditioning in 5G base stations (e.g., Huawei AAU)
- Wave shaping for automotive dashboard displays (e.g., Tesla Model 3)
- Logic level translation in IoT gateways (e.g., Siemens IoT2040)
- Debouncing switches in industrial control panels (e.g., Siemens S7-1200)
- Oscillator circuits for portable medical devices (e.g., Medtronic insulin pump)
Global Supply Chain & Wholesale Solutions
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SN74LVC2G14DBVRG4. Our core advantages include:
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with full quality assurance and traceability.
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be authentic with strict quality control.
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environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
SN74LVC2G14DBVRG4 是德州儀器推出的雙路施密特觸發反相器,工作電壓範圍為 1.65 V 至 5.5 V。採用緊湊的 SOT-23-6 封裝,提供兩個獨立的反相器,具有滯後特性以增強抗噪能力。該器件非常適合低電壓應用中的信號調理、波形整形和通用邏輯反相。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
1.65 V 至 5.5 V |
| 輸入電壓 (VI) |
0 V 至 5.5 V |
| 輸出電壓 (VO) |
0 V 至 VCC |
| 高電平輸入電壓 (VIH) |
VCC=1.65 V~2.7 V 時最小值 0.65×VCC;VCC=2.7 V~3.6 V 時最小值 1.7 V;VCC=3.6 V~5.5 V 時最小值 0.7×VCC |
| 低電平輸入電壓 (VIL) |
VCC=1.65 V~2.7 V 時最大值 0.35×VCC;VCC=2.7 V~3.6 V 時最大值 0.7 V;VCC=3.6 V~5.5 V 時最大值 0.3×VCC |
| 輸出電流 (IO) |
最大 ±32 mA |
| 傳播延遲 (tpd) |
VCC=3.3 V, CL=15 pF 時典型值 3.3 ns |
| 輸入電容 (CI) |
典型值 3 pF |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
SOT-23-6 |
核心特性
- 雙路施密特觸發反相器,具有滯後特性
- 寬電源電壓範圍:1.65 V 至 5.5 V
- 高抗噪能力
- 低功耗:最大 ICC 10 µA
- 高驅動能力:3.3 V 時 ±32 mA 輸出驅動
- 輸入過壓容限高達 5.5 V
- ESD 保護:2 kV HBM,1 kV CDM
- 提供 SOT-23-6 封裝
典型應用場景
- 5G 基站中的信號調理(例如華為 AAU)
- 汽車儀表板顯示器的波形整形(例如特斯拉 Model 3)
- 物聯網網關中的邏輯電平轉換(例如西門子 IoT2040)
- 工業控制面板中的按鍵去抖(例如西門子 S7-1200)
- 便攜式醫療設備的振盪器電路(例如美敦力胰島素泵)
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