Datasheets
DM74LS21J by:
Texas Instruments

AND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14

Part Details for DM74LS21J by Texas Instruments

Results Overview of DM74LS21J by Texas Instruments

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DM74LS21J Information

DM74LS21J by Texas Instruments is a Gate.
Gates are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

US Tariff Estimator: DM74LS21J by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

DM74LS21J
Texas Instruments
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DM74LS21J Part Data Attributes

DM74LS21J Texas Instruments
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DM74LS21J Texas Instruments AND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14
Rohs Code No
Part Life Cycle Code Obsolete
Package Description Dip, Dip14,.3
Reach Compliance Code Unknown
HTS Code 8542.39.00.60
Family Ls
JESD-30 Code R-XDIP-T14
JESD-609 Code e0
Length 19.939 Mm
Logic IC Type And Gate
Max I(ol) 0.008 A
Number of Functions 2
Number of Inputs 4
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material Ceramic
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape Rectangular
Package Style In-Line
Power Supply Current-Max (ICC) 8.8 Ma
Prop. Delay@Nom-Sup 20 Ns
Propagation Delay (tpd) 18 Ns
Qualification Status Not Qualified
Schmitt Trigger No
Seated Height-Max 5.08 Mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount No
Technology Ttl
Temperature Grade Commercial
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form Through-Hole
Terminal Pitch 2.54 Mm
Terminal Position Dual
Width 7.62 Mm

Alternate Parts for DM74LS21J

This table gives cross-reference parts and alternative options found for DM74LS21J. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DM74LS21J, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
DM74LS21J National Semiconductor Corporation Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14 DM74LS21J vs DM74LS21J
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