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ALLCHIPS ELECTRONICS LIMITED

National Semiconductor 54LS20DMQB

54LS20DMQB


  • Manufacturer: National Semiconductor
  • Origchip NO: 54LS20DMQB
  • Package: 14-CDIP (0.300", 7.62mm)
  • Datasheet: pdfPDF
  • Stock: 329
  • Description: 54LS20DMQB(Kg)

Quantity:

Qty

Unit Price

Ext Price

  • 61

    $4.99

    $304.39

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IMPORTANT NOTICE

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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.

SPECIFICATIONS

Parameters
Mfr National Semiconductor
Series 54LS
Package Bulk
Product Status Active
Logic Type NAND Gate
Number of Circuits 2
Number of Inputs 4
Features -
Voltage - Supply 4.5V ~ 5.5V
Current - Quiescent (Max) 2.2 mA
Current - Output High, Low 400µA, 4mA
Input Logic Level - Low 0.7V
Input Logic Level - High 2V
Max Propagation Delay @ V, Max CL 15ns @ 5V, 50pF
Operating Temperature -55°C ~ 125°C
Mounting Type Through Hole
Supplier Device Package 14-CERDIP
Package / Case 14-CDIP (0.300", 7.62mm)
Base Product Number 54LS20
RoHS Status Not applicable
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 1
NAND Gate IC 2 Channel 14-CERDIP

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