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Product Overview
The SN74HC14PWR from Texas Instruments is a hex Schmitt-trigger inverter IC in a compact 14-TSSOP package. It features six independent inverters with Schmitt-trigger inputs, providing hysteresis for noise immunity and clean output transitions. Operating from 2V to 6V, it is ideal for applications requiring signal conditioning, waveform shaping, and interface buffering in industrial, automotive, and consumer electronics.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2V to 6V |
| Input Voltage (VI) |
0V to VCC |
| Output Voltage (VO) |
0V to VCC |
| High-Level Output Current (IOH) |
-4 mA (at VCC=4.5V) |
| Low-Level Output Current (IOL) |
4 mA (at VCC=4.5V) |
| Propagation Delay (tpd) |
15 ns (typical at VCC=4.5V, CL=50pF) |
| Input Hysteresis (VT+ - VT-) |
0.5V (typical at VCC=4.5V) |
| Operating Temperature |
-40°C to +85°C |
| Package |
14-TSSOP |
Key Features
- Schmitt-trigger inputs for slow or noisy input signals
- Wide supply voltage range: 2V to 6V
- High noise immunity: typical hysteresis 0.5V at 4.5V
- Low power consumption: ICC max 20 µA
- Six independent inverters in one package
- Compatible with TTL and CMOS logic levels
- ESD protection exceeds 2000V (HBM)
Target Applications
- Signal conditioning for sensors in 5G base stations
- Waveform shaping for automotive dashboard displays
- Debouncing switches in industrial control panels
- Interface buffering for microcontroller GPIOs
- Oscillator circuits for clock generation
- Pulse shaping in medical devices
Global Supply Chain & Wholesale Solutions
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SN74HC14PWR. Our core advantages include:
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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
SN74HC14PWR 是德州儀器 (TI) 生產的六路施密特觸發反相器 IC,採用緊湊的 14-TSSOP 封裝。它包含六個獨立的施密特觸發反相器,具有滯回特性,可提供噪聲抑制和乾淨的輸出轉換。工作電壓範圍為 2V 至 6V,非常適合需要信號調理、波形整形和接口緩衝的工業、汽車和消費電子應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2V 至 6V |
| 輸入電壓 (VI) |
0V 至 VCC |
| 輸出電壓 (VO) |
0V 至 VCC |
| 高電平輸出電流 (IOH) |
-4 mA (VCC=4.5V 時) |
| 低電平輸出電流 (IOL) |
4 mA (VCC=4.5V 時) |
| 傳播延遲 (tpd) |
15 ns (典型值,VCC=4.5V, CL=50pF) |
| 輸入滯回 (VT+ - VT-) |
0.5V (典型值,VCC=4.5V 時) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
14-TSSOP |
核心特性
- 施密特觸發輸入,適用於緩慢或噪聲輸入信號
- 寬電源電壓範圍:2V 至 6V
- 高噪聲抑制:典型滯回 0.5V (4.5V 時)
- 低功耗:ICC 最大 20 µA
- 單一封裝內含六個獨立反相器
- 兼容 TTL 和 CMOS 邏輯電平
- ESD 保護超過 2000V (HBM)
典型應用場景
- 5G 基站中傳感器的信號調理
- 汽車儀表盤顯示的波形整形
- 工業控制面板的按鍵去抖
- 微控制器 GPIO 的接口緩衝
- 時鐘生成的振盪器電路
- 醫療設備中的脈衝整形
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