STMicroelectronics 74LCX14 Low Voltage CMOS Hex Schmitt Inverter Datasheet

The 74LCX14 is a low voltage CMOS HEX SCHMITT INVERTER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and high speed 3.3V applications. It can be interfaced to 5V signal environment for inputs It has same speed performance at 3.3V than 5V AC/ACT family, combined with a lower power consumption. Pin configuration and function are the same as those of the 74LCX04 but the 74LCX14 has hysteresis between the positive and negative input threshold typically of 0.8V. This together with its schmitt trigger function allows it to be used on line receivers with slow rise/fall input signals. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.


STMicroelectronics 74LCX14 Low Voltage CMOS Hex Schmitt Inverter Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
111 KB
Published
03 July, 2012
Updated
01 October, 2023
Model
74LCX14
MD5 checksum
9FB2C8645640AD5F444C592E3A5B40E9

About this manual

The 74LCX14 is a low voltage CMOS hex Schmitt inverter fabricated with sub-micron silicon gate and double-layer metal wiring CMOS technology. It is ideal for low power and high speed 3.3V applications and can be interfaced to 5V signal environments for inputs. The device features power-down protection on inputs and outputs, symmetrical output impedance, and balanced propagation delays.

What's inside

  • Description
  • Pin Connection
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Specifications
  • Dynamic Switching Characteristics
  • AC Electrical Characteristics
  • Mechanical Data

Specifications

Operating Voltage Range2.0V to 3.6V
Propagation Delay (Max)5.0ns
Output Current (Min)24mA
Operating Temperature Range-55 to 125 °C
Negative Input Threshold (Typ)1.5V
Input Capacitance6 pF

Frequently asked questions

What is the operating voltage range for the 74LCX14?

The recommended operating voltage range is 2.0V to 3.6V.

Is the 74LCX14 compatible with 5V signals?

Yes, it has 5V tolerant inputs allowing it to be interfaced to 5V signal environments.

What is the maximum propagation delay?

The maximum propagation delay is 5.0ns at Voc = 3V.

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