Fairchild Semiconductor
74LCX14
Low Voltage Hex Inverter with 5V Tolerant Schmitt Trigger Inputs

General Description

The LCX14 contains six inverter gates each with a Schmitt trigger input. They are capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. In addition, they have a greater noise margin than conventional inverters.

The LCX14 has hysteresis between the positive-going and negative-going input thresholds (typically 1.0V) which is determined internally by transistor ratios and is essentially insensitive to temperature and supply voltage variations.

The inputs tolerate voltages up to 7V allowing the interface of 5V, 3V and 2.5V systems.

The 74LCX14 is fabricated with advanced CMOS technology to achieve high speed operation while maintaining CMOS low power dissipation.

Features

  • 5V tolerant inputs
  • 2.3V-3.6V VCC specifications provided
  • 6.5 ns tPD max (VCC = 3.3V), 10 µA ICC max
  • Power down high impedance inputs and outputs
  • ±24 mA output drive (VCC = 3.0V)
  • Implements patented noise/EMI reduction circuitry
  • Latch-up performance exceeds JEDEC 78 conditions
  • ESD performance:

    Machine model > 200V

    Human model > 2000V

  • Leadless Pb-Free DQFN package

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Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74LCX14BQXFull ProductionGreen$0.277DQFN14TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
74LCX14MFull ProductionRoHS Compliant$0.124SOIC14RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
74LCX14MTCFull ProductionRoHS Compliant$0.134TSSOP14RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
74LCX14MTCXFull ProductionRoHS Compliant$0.133TSSOP14TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
74LCX14MXFull ProductionRoHS Compliant$0.124SOIC14TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
74LCX14SJFull ProductionRoHS Compliant$0.126SOP14RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
74LCX14SJXFull ProductionRoHS Compliant$0.126SOP14TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX14
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product 74LCX14 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
DQFN-14Fast-40°C to 85°C2.3V to 3.6V98.4Sep 3, 2004
Typical-40°C to 85°C2.3V to 3.6V98.4Sep 3, 2004
Slow-40°C to 85°C2.3V to 3.6V98.4Sep 3, 2004
SOIC-14Fast-40°C to 85°C2V to 3.6V98.4Jan 8, 2001
Slow-40°C to 85°C2V to 3.6V98.4Jan 8, 2001
Typical-40°C to 85°C2V to 3.6V98.4Jan 8, 2001
IBIS
SOIC-14All-40°C to 85°C3V to 3.6V3.2Jan 9, 2001
TSSOP-14All-40°C to 85°C3V to 3.6V3.2Jan 9, 2001


Qualification Support

Click on a product for detailed qualification data

Product
74LCX14BQX
74LCX14M
74LCX14MTC
74LCX14MTCX
74LCX14MX
74LCX14SJ
74LCX14SJX


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