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74LS27 The DM74LS27M is a NOR Gate IC from Semiconductor Components. It features 3 channels and 3 inputs per channel.
Mfr Part #:

74LS27

Available from 1 distributors
Mfr Name: Semiconductor Components
Semiconductor Components
The DM74LS27M is a NOR Gate IC from Semiconductor Components. It features 3 channels and 3 inputs per channel.
✓ Total Stock: 335 pcs
$ Price Range: $0.22

74LS27 Available from 1 distributor

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Braun Electronic Components ✓
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335 pcs
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74LS27 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Style
Logic Type
Mounting Type
Number of Circuits
Number of Inputs
Output Current
Propagation Delay
Quiescent Current
Supply Voltage
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74LS27 Description

Short technical summary and product information.

The DM74LS27M is a NOR Gate integrated circuit from Semiconductor Components, belonging to the 74LS series. This device offers 3 independent NOR gates, each with 3 inputs. It operates within a supply voltage range of 4.75V to 5.25V and has a maximum quiescent current of 6.8 mA. The output current is rated at 400µA high and 8mA low. Propagation delay is a maximum of 18ns at 5V with a 50pF load capacitance. The operating temperature range is from 0°C to 70°C.

 

This IC is available in a 14-SOIC surface mount package. The package dimensions are 14-SOIC with a width of 3.90mm. It is supplied in TUBE packaging. The lead finish is SNPB. The datasheet indicates an operating temperature range of -55°C to 125°C for some package options, though the manufacturer page specifies 0°C to 70°C for the SOIC package.

74LS27 Quick Information

Product Type: Logic Gate IC
Series: 74LS
Canonical Name: DM74LS27M NOR Gate IC
Subcategory: Logic Gates and Inverters

74LS27 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
REACH Status: REACH Unaffected

74LS27 Estimated Pricing

Qty Low High
1+ $0.22 $0.22

Estimated market price range - modelled values for guidance only, not live distributor offers.

74LS27 Features

  • Triple 3-input NOR gate logic function.
  • Operates from 4.75V to 5.25V supply.
  • Maximum propagation delay of 18 ns.
  • Surface-mount 14-SOIC package.
  • Quiescent current of 6.8 mA.

74LS27 Applications

  • Ideal for general-purpose logic functions.
  • Used in digital control circuits.
  • Suitable for signal inversion and gating.
  • Common in 5V logic systems.

74LS27 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

4.75V to 5.25V.

What is the package type?

14-SOIC surface-mount package.

What is the operating temperature range?

The manufacturer specifies 0°C to 70°C, while the datasheet indicates -55°C to 125°C.

What is the logic type?

NOR Gate.

How many circuits and inputs does it have?

3 circuits, 3 inputs each.

What is the propagation delay?

Maximum 18 ns at 5V supply and 50 pF load.

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