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74LS03 The Texas Instruments SN74LS03DR is a NAND Gate IC featuring an open collector output. It operates within a voltage range of 4.75V to 5.25V and is available in a 14-SOIC surface mount package.
Mfr Part #:

74LS03

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74LS03DR is a NAND Gate IC featuring an open collector output. It operates within a voltage range of 4.75V to 5.25V and is available in a 14-SOIC surface mount package.
✓ Total Stock: 346 pcs
$ Price Range: $0.22

74LS03 Available from 1 distributor

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346 pcs
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74LS03 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Features
Lead Style
Logic Type
Mounting Type
Number of Circuits
Number of Inputs
Operating Temperature
Operating Voltage
Propagation Delay
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74LS03 Description

Short technical summary and product information.

The SN74LS03DR from Texas Instruments is a Quad 2-input NAND Gate IC with open collector outputs. This logic gate operates with a supply voltage range of 4.75V to 5.25V and features a maximum propagation delay of 32ns at 5V and 15pF. The device is designed for surface mounting and comes in a 14-SOIC package.

 

With its open collector outputs, the SN74LS03DR is suitable for applications requiring wired-AND logic or level shifting. The IC has a low logic level of 0.8V and a high logic level of 2V. It operates within a temperature range of 0°C to 70°C.

 

This component is part of the 74LS series, known for its reliable performance in digital logic applications. The standard package quantity is 2500 units on tape and reel, making it suitable for automated assembly processes.

74LS03 Quick Information

Product Type: NAND Gate IC
Series: 74LS
Canonical Name: Texas Instruments SN74LS03DR NAND Gate IC
Subcategory: Logic Gates

74LS03 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Level-1-260C-UNLIM
REACH Status: REACH Unaffected

74LS03 Estimated Pricing

Qty Low High
1+ $0.22 $0.22

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

74LS03 Features

  • Quad 2-input NAND gate logic.
  • Open collector output feature.
  • Operates from 4.75V to 5.25V.
  • 32ns maximum propagation delay.
  • Surface mount 14-SOIC package.

74LS03 Applications

  • Implement wired-AND logic functions.
  • Drive relays or LEDs via open collector.
  • Interface between different logic families.
  • Use in bus signal buffering.
  • General purpose logic gating.

74LS03 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the 74LS03?

4.75V to 5.25V.

What package is the 74LS03 available in?

14-SOIC (0.154, 3.90mm Width) surface mount package.

What is the operating temperature range of the 74LS03?

0°C to 70°C.

What is the propagation delay of the 74LS03?

32ns maximum at 5V and 15pF load.

How many gates are in the 74LS03?

Four 2-input NAND gates.

What type of output does the 74LS03 have?

Open collector outputs.

What is the mounting type of the 74LS03?

Surface mount.

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