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Product Overview
The SN74AHC14QPWRQ1 from Texas Instruments is a high-performance automotive-grade hex inverter with Schmitt-trigger inputs. It is designed for 2-V to 5.5-V VCC operation and offers enhanced noise immunity and slow input signal conditioning. The device features six independent inverters with hysteresis, making it ideal for applications requiring clean output transitions from noisy or slowly changing inputs. Housed in a compact 14-TSSOP package, it is qualified for automotive applications per AEC-Q100.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2 V to 5.5 V |
| Input Voltage (VI) |
0 V to 5.5 V |
| Output Voltage (VO) |
0 V to VCC |
| High-Level Output Current (IOH) |
-8 mA at 5 V |
| Low-Level Output Current (IOL) |
8 mA at 5 V |
| Propagation Delay (tpd) |
10.5 ns max at 5 V, 50 pF |
| Input Hysteresis (VT+ - VT-) |
0.4 V typical at 5 V |
| Operating Temperature Range |
-40°C to +125°C |
| Package |
14-TSSOP |
Key Features
- Qualified for automotive applications (AEC-Q100)
- Schmitt-trigger inputs for noise immunity and slow signal conditioning
- Wide operating voltage range: 2 V to 5.5 V
- High drive capability: ±8 mA at 5 V
- Low power consumption: ICC max 10 µA
- ESD protection exceeds 2000 V per MIL-STD-883, Method 3015
- Latch-up performance exceeds 250 mA per JESD 17
Target Applications
- Automotive body electronics: dashboard displays, infotainment systems
- 5G base station control logic: signal conditioning for sensor interfaces
- Industrial automation: PLC input modules, motor drive control
- Consumer electronics: smart home hubs, IoT devices
Global Supply Chain & Wholesale Solutions
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SN74AHC14QPWRQ1. Our core advantages include:
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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
SN74AHC14QPWRQ1 是德州仪器推出的高性能汽车级六路施密特触发反相器,支持 2V 至 5.5V 的宽电源电压范围。该器件具有六个独立的反相器,每个都带有施密特触发输入,可增强噪声抑制能力并处理缓慢变化的输入信号。它采用紧凑的 14-TSSOP 封装,并通过 AEC-Q100 汽车认证,适用于严苛的汽车环境。
詳細技術參數
| 参数 |
数值 |
| 电源电压 (VCC) |
2 V 至 5.5 V |
| 输入电压 (VI) |
0 V 至 5.5 V |
| 输出电压 (VO) |
0 V 至 VCC |
| 高电平输出电流 (IOH) |
-8 mA (5 V 时) |
| 低电平输出电流 (IOL) |
8 mA (5 V 时) |
| 传输延迟 (tpd) |
最大 10.5 ns (5 V, 50 pF) |
| 输入迟滞 (VT+ - VT-) |
典型 0.4 V (5 V 时) |
| 工作温度范围 |
-40°C 至 +125°C |
| 封装 |
14-TSSOP |
核心特性
- 通过 AEC-Q100 汽车认证
- 施密特触发输入,增强抗噪能力,可处理慢速信号
- 宽工作电压范围:2 V 至 5.5 V
- 高驱动能力:±8 mA (5 V 时)
- 低功耗:ICC 最大 10 µA
- ESD 保护超过 2000 V (MIL-STD-883, Method 3015)
- 抗闭锁性能超过 250 mA (JESD 17)
典型應用場景
- 汽车车身电子:仪表盘显示、信息娱乐系统
- 5G 基站控制逻辑:传感器接口信号调理
- 工业自动化:PLC 输入模块、电机驱动控制
- 消费电子:智能家居中枢、物联网设备
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