74VHC14

74VHC14概述

Hex Schmitt Inverter

The VHC14 is an advanced high speed CMOS Hex Schmitt Inverter fabricated with silicon gate CMOS technology. It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. Pin configuration and function are the same as the VHC04 but the inputs have hysteresis between the positive-going and negative-going input thresholds, which are capable of transforming slowly changing input signals into sharply defined, jitter-free output signals, thus providing greater noise margin than conventional inverters. An input protection circuit ensures that 0V to 7V can be applied to the input pins without regard to the supply voltage. This device can be used to interface 5V to 3V systems and two supply systems such as battery back up. This circuit prevents device destruction due to mismatched supply and input voltages.

Features

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High Speed: tPD = 5.5 ns typ at VCC = 5V
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Low power dissipation: ICC = 2 µA Max at TA = 25°C
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High noise immunity: VNIH = VNIL = 28% VCC Min
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Power down protection is provided on all inputs
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Low noise: VOLP = 0.8V Max
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Pin and function compatible with 74HC14
74VHC14中文资料参数规格

数据手册

在线购买74VHC14
型号: 74VHC14
制造商: ON Semiconductor 安森美
描述:Hex Schmitt Inverter

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