Datasheets
54LS21W by:
Texas Instruments

AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14

Part Details for 54LS21W by Texas Instruments

Results Overview of 54LS21W by Texas Instruments

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54LS21W Information

54LS21W 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.

Available Datasheets

Part # Manufacturer Description Datasheet
SNJ54LS21W Texas Instruments Dual 4-Input Positive-AND Gates 14-CFP -55 to 125

Price & Stock for 54LS21W

Part # Distributor Description Stock Price Buy
Vyrian AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 9453
RFQ

US Tariff Estimator: 54LS21W 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.

54LS21W
Texas Instruments
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54LS21W Part Data Attributes

54LS21W Texas Instruments
Buy Now Datasheet
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54LS21W Texas Instruments AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14
Part Life Cycle Code Obsolete
Package Description Flatpack-14
HTS Code 8542.39.00.60
Family Ls
JESD-30 Code R-GDFP-F14
Length 9.21 Mm
Load Capacitance (CL) 15 Pf
Logic IC Type And Gate
Max I(ol) 0.004 A
Number of Functions 2
Number of Inputs 4
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material Ceramic, Glass-Sealed
Package Code DFP
Package Equivalence Code FL14,.3
Package Shape Rectangular
Package Style Flatpack
Power Supply Current-Max (ICC) 4.4 Ma
Prop. Delay@Nom-Sup 20 Ns
Propagation Delay (tpd) 20 Ns
Qualification Status Not Qualified
Schmitt Trigger No
Seated Height-Max 2.03 Mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Ttl
Temperature Grade Military
Terminal Form Flat
Terminal Pitch 1.27 Mm
Terminal Position Dual
Width 6.29 Mm

Alternate Parts for 54LS21W

This table gives cross-reference parts and alternative options found for 54LS21W. 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 54LS21W, 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
SN54LS21W-00 Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs SN54LS21W-00
SN54LS21W-10 Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs SN54LS21W-10
SN54LS21W Rochester Electronics LLC Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs SN54LS21W
S54LS21W Signetics Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs S54LS21W
M38510/31003SDX NXP Semiconductors Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003SDX
M38510/31003BDX Rochester Electronics LLC Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BDX
M38510/31003BBX SRI International Sarnoff Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BBX
JM3851031003BDA Motorola Semiconductor Products Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs JM3851031003BDA
M38510/31003BAX SRI International Sarnoff Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BAX
5962-3831003BDX Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs 5962-3831003BDX
Part Number Manufacturer Composite Price Description Compare
M38510/31003SDX Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003SDX
SN54LS21W-10 Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs SN54LS21W-10
M38510/31003BDX Rochester Electronics LLC Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BDX
M38510/31003BAX Rockwell Collins Inc Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BAX
S54LS21W Signetics Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs S54LS21W
SN54LS21W-00 Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs SN54LS21W-00
M38510/31003BBX SRI International Sarnoff Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BBX
5962-3831003BDX Texas Instruments Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs 5962-3831003BDX
M38510/31003BBX Lansdale Semiconductor Inc Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003BBX
M38510/31003SDX NXP Semiconductors Check for Price AND Gate, LS Series, 2-Func, 4-Input, TTL, CDFP14 54LS21W vs M38510/31003SDX
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