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SN74LS21NG4

SN74LS21NG4

SN74LS21NG4

Texas Instruments

Gates & Inverters 4.75V~5.25V V

SOT-23

SN74LS21NG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mounting Type Through Hole
Package / Case 14-DIP (0.300, 7.62mm)
Operating Temperature0°C~70°C
PackagingTube
Series 74LS
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Voltage - Supply 4.75V~5.25V
Base Part Number 74LS21
Number of Circuits 2
Number of Inputs 4
Current - Output High, Low 400μA 8mA
Logic Type AND Gate
Max Propagation Delay @ V, Max CL 20ns @ 5V, 15pF
Logic Level - Low 0.8V
Logic Level - High 2V
RoHS StatusROHS3 Compliant
In-Stock:4420 items

Pricing & Ordering

QuantityUnit PriceExt. Price

SN74LS21NG4 Product Details

SN74LS21NG4 Overview


The part is convenient to ship overseas because it is packed in a 14-DIP (0.300, 7.62mm). The advanced packaging method Tube provides high reliability. A AND Gate logic principle governs its operation. Voltage 4.75V~5.25V is needed to ensure the part's full functionality. Operational temperature extended around 0°C~70°C. Mounted in Through Hole. Output current is 400μA 8mA in the high and low states. 74LS is the series it belongs to. Try searching with 74LS21 to find device variants. Inputs are limited to 4. The device consists of 2 circuits.

SN74LS21NG4 Features


AND Gate Logic Type
Operating Temperature: 0°C~70°C


SN74LS21NG4 Applications


There are a lot of Texas Instruments
SN74LS21NG4 Gates and Inverters applications.


  • Electric grinding wheel
  • Electrical tools
  • Sewing machine
  • DVD
  • VCD
  • Computer
  • Television
  • Washing machine
  • Range hood
  • Refrigerator

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