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74LS21 Series

2-ch, 4-input, 4.75-V to 5.25-V 16-mA drive strength bipolar AND gate

Manufacturer: Texas Instruments

Catalog(4 parts)

PartPackage / CasePackage / Case▲▼Package / Case▲▼Number of Inputs▲▼Max Propagation Delay @ V, Max CL▲▼Logic TypeVoltage - Supply▲▼Voltage - Supply▲▼Operating Temperature▲▼Operating Temperature▲▼Current - Output High, Low▲▼Current - Output High, Low▲▼Mounting TypeInput Logic Level - Low▲▼Number of Circuits▲▼Package / Case▲▼Package / Case▲▼Input Logic Level - Low▲▼Input Logic Level - Low▲▼Input Logic Level - High▲▼Supplier Device Package
Texas Instruments
SN74LS21N
AND Gate IC 2 Channel 14-PDIP
14-DIP
0.007619999814778566 m
0.007619999814778566 m
4 ul
1.999999987845058e-8 s
AND Gate
4.75 V
5.25 V
70 °C
0 °C
0.00800000037997961 A
0.00039999998989515007 A
Through Hole
0.800000011920929 V
2 ul
Texas Instruments
SN74LS21NS
AND Gate IC 2 Channel 14-SO
14-SOIC
4 ul
1.999999987845058e-8 s
AND Gate
4.75 V
5.25 V
70 °C
0 °C
0.00800000037997961 A
0.00039999998989515007 A
Surface Mount
2 ul
0.0052999998442828655 m
0.005308600142598152 m
0.4000000059604645 V
0.5 V
3.4000000953674316 V
14-SO
Texas Instruments
SN74LS21D
AND Gate IC 2 Channel 14-SOIC
14-SOIC
0.003899999894201755 m
0.003911599982529879 m
4 ul
1.999999987845058e-8 s
AND Gate
4.75 V
5.25 V
70 °C
0 °C
0.00800000037997961 A
0.00039999998989515007 A
Surface Mount
0.800000011920929 V
2 ul
Texas Instruments
SN74LS21NSR
AND Gate IC 2 Channel 14-SO
14-SOIC
4 ul
1.999999987845058e-8 s
AND Gate
4.75 V
5.25 V
70 °C
0 °C
0.00800000037997961 A
0.00039999998989515007 A
Surface Mount
0.800000011920929 V
2 ul
0.0052999998442828655 m
0.005308600142598152 m
14-SO

Key Features

• Package Options Include Plastic "Small Outline" Packages, Ceramic Chip Carriers and Flat Packages, and Plastic and Ceramic DIPsDependable Texas Instruments Quality and ReliabilityPackage Options Include Plastic "Small Outline" Packages, Ceramic Chip Carriers and Flat Packages, and Plastic and Ceramic DIPsDependable Texas Instruments Quality and Reliability

Description

AI
These devices contain two independent 4-input AND gates. The SN54LS21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74LS21 is characterized for operation from 0°C to 70°C. These devices contain two independent 4-input AND gates. The SN54LS21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74LS21 is characterized for operation from 0°C to 70°C.