Welcome to Hotenda.com Online Store!

logo
userjoin
Home

SN74LS21NS

SN74LS21NS

SN74LS21NS

Texas Instruments

5V V 10.3mm mm Gates & Inverters 4.75V~5.25V V

SOT-23

SN74LS21NS Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 14-SOIC (0.209, 5.30mm Width)
Surface MountYES
Operating Temperature0°C~70°C
PackagingTube
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method TR
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS21
Pin Count14
Qualification StatusNot Qualified
Power Supplies5V
Number of Circuits 2
Load Capacitance15pF
Family LS
Logic Function AND
Number of Inputs 4
Current - Output High, Low 400μA 8mA
Logic Type AND Gate
Max I(ol) 0.008 A
Max Propagation Delay @ V, Max CL 20ns @ 5V, 15pF
Schmitt Trigger NO
Logic Level - Low 0.4V ~ 0.5V
Logic Level - High 3.4V
Length 10.3mm
Width 5.3mm
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:5702 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.46000$0.46
10$0.39800$3.98
50$0.37100$18.55
100$0.29680$29.68
500$0.23320$116.6

SN74LS21NS Product Details

SN74LS21NS Overview


The part is convenient to ship overseas because it is packed in a 14-SOIC (0.209, 5.30mm Width). 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 Surface Mount. Output current is 400μA 8mA in the high and low states. 74LS is the series it belongs to. The total number of terminations is 14. There are 2 functions that significantly improve the user experience. As part of LS, this chip is used. Try searching with 74LS21 to find device variants. A total of 14 pins are injected into the body of the part. Inputs are limited to 4. The device consists of 2 circuits. There is 15pF load capacitance on the part. The method TR is packed into it. This part requires 5V power supplies, according to its datasheet.

SN74LS21NS Features


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


SN74LS21NS Applications


There are a lot of Texas Instruments
SN74LS21NS Gates and Inverters applications.


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

Get Subscriber

Enter Your Email Address, Get the Latest News