MPNHarborRFQ 0
SN74LS27N representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN15 sourced attributes1 source document

Texas Instruments · exact orderable part

SN74LS27N

IC GATE NOR 3CH 3-INP 14DIP

Logic Type
NOR Gate
Number of Circuits
3
Number of Inputs
3
Voltage - Supply
4.75V ~ 5.25V
Current - Output High, Low
400µA, 8mA
Max Propagation Delay @ V, Max CL
15ns @ 5V, 15pF
Input Logic Level - High
2V
Input Logic Level - Low
0.8V
Base Product Number
74LS27
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case14-DIP (0.300", 7.62mm)
Mounting typeThrough Hole
PackingTube

Technical parameters

Technical specifications

15 normalized values · 1 validated source

Report a data issue
ParameterValue
Base Product Number74LS27 [1]
Current - Output High, Low400µA, 8mA [1]
Input Logic Level - High2V [1]
Input Logic Level - Low0.8V [1]
Logic TypeNOR Gate [1]
Max Propagation Delay @ V, Max CL15ns @ 5V, 15pF [1]
MfrTexas Instruments [1]
Mounting TypeThrough Hole [1]
Number of Circuits3 [1]
Number of Inputs3 [1]
Operating Temperature0°C~70°C [1]
Product StatusActive [1]
Series74LS [1]
Voltage - Supply4.75V ~ 5.25V [1]
Package / Case14-DIP (0.300", 7.62mm) [1]
Specification references[1]Texas Instruments SN74LS27N vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerTexas InstrumentsView brand page →CategoryGates and InvertersView category page →

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.

1A1G04QDBVRG4Q11P1G08MDBVREP1P1G08MDBVREPG41P1G14MDBVREP1P1G14MDBVREPG41P2GU04QDRYRQ138510/38302B2A5962-0051301QCA5962-7602001VDA