Fairchild Semiconductor
74LCX157
Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs

General Description

The LCX157 is a high-speed quad 2-input multiplexer. Four bits of data from two sources can be selected using the common Select and Enable inputs. The four outputs present the selected data in the true (noninverted) form. The LCX157 can also be used as a function generator.

The 74LCX157 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
  • 5.8 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 500 mA
  • ESD performance:

    Human body model > 2000V

    Machine model > 200V

space

Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPricing*Package typeLeadsPacking methodPackage DrawingPackage Marking Convention**
74LCX157MFull ProductionRoHS Compliant$0.167SOIC16RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX157
74LCX157MTCFull ProductionRoHS Compliant$0.167TSSOP16RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX157
74LCX157MTCXFull ProductionRoHS Compliant$0.167TSSOP16TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX157
74LCX157MXFull ProductionRoHS Compliant$0.167SOIC16TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX157
74LCX157SJFull ProductionRoHS Compliant$0.167SOP16RAIL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX157
74LCX157SJXFull ProductionRoHS Compliant$0.167SOP16TAPE REEL PDFLine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: LCX157
* 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 74LCX157 is available. Click here for more information .

Models

Package & leadsConditionTemperature rangeVcc rangeSoftware versionRevision date
HSPICE
TSSOP-16Slow-40°C to 85°C2V to 3.6V98.4Jan 8, 2001
Fast-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-16All-40°C to 85°C3V to 3.6V3.2Jan 9, 2001
TSSOP-16All-40°C to 85°C3V to 3.6V3.2Jan 9, 2001


Qualification Support

Click on a product for detailed qualification data

Product
74LCX157M
74LCX157MTC
74LCX157MTCX
74LCX157MX
74LCX157SJ
74LCX157SJX


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