Datasheets
74LS33DR by:
Texas Instruments

NOR Gate, LS Series, 4-Func, 2-Input, TTL, PDSO14

Part Details for 74LS33DR by Texas Instruments

Results Overview of 74LS33DR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Financial Technology (Fintech) Healthcare

74LS33DR Information

74LS33DR 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
SN74LS33DR Texas Instruments Quad 2-input positive-NOR buffers with open collector outputs 14-SOIC 0 to 70

Price & Stock for 74LS33DR

Part # Distributor Description Stock Price Buy
Vyrian NOR Gate, LS Series, 4-Func, 2-Input, TTL, PDSO14 3259
RFQ

US Tariff Estimator: 74LS33DR 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.

74LS33DR
Texas Instruments
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

74LS33DR CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

74LS33DR Part Data Attributes

74LS33DR Texas Instruments
Buy Now Datasheet
Compare Parts:
74LS33DR Texas Instruments NOR Gate, LS Series, 4-Func, 2-Input, TTL, PDSO14
Part Life Cycle Code Obsolete
HTS Code 8542.39.00.60
Additional Feature Iol = 24ma @ Vol = 0.5v; Ioh = 0.25ma @ Voh = 5.5v
Family Ls
JESD-30 Code R-PDSO-G14
Length 8.65 Mm
Load Capacitance (CL) 45 Pf
Logic IC Type Nor Gate
Number of Functions 4
Number of Inputs 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics Open-Collector
Package Body Material Plastic/Epoxy
Package Code SOP
Package Shape Rectangular
Package Style Small Outline
Power Supply Current-Max (ICC) 13.8 Ma
Propagation Delay (tpd) 28 Ns
Qualification Status Not Qualified
Seated Height-Max 1.75 Mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Ttl
Temperature Grade Commercial
Terminal Form Gull Wing
Terminal Pitch 1.27 Mm
Terminal Position Dual
Width 3.9 Mm

Alternate Parts for 74LS33DR

This table gives cross-reference parts and alternative options found for 74LS33DR. 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 74LS33DR, 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
DM74LS33MX Texas Instruments Check for Price NOR Gate, LS Series, 4-Func, 2-Input, TTL, PDSO14 74LS33DR vs DM74LS33MX
SN74LS33D Motorola Semiconductor Products Check for Price NOR Gate, LS Series, 4-Func, 2-Input, TTL, PDSO14 74LS33DR vs SN74LS33D
Part Number Manufacturer Composite Price Description Compare
CD74HCT32E Texas Instruments $0.2678 OR Gate, HCT Series, 4-Func, 2-Input, CMOS, PDIP14 74LS33DR vs CD74HCT32E
5962-8772201CA Harris Semiconductor Check for Price OR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, CDIP14 74LS33DR vs 5962-8772201CA
74HC4075NB NXP Semiconductors Check for Price OR Gate, HC/UH Series, 3-Func, 3-Input, CMOS, PDIP14 74LS33DR vs 74HC4075NB
SN74HC32DRE4 Texas Instruments Check for Price OR Gate, HC/UH Series, 4-Func, 2-Input, CMOS, PDSO14 74LS33DR vs SN74HC32DRE4
M38510/65201SCX Texas Instruments Check for Price OR Gate, HC/UH Series, 4-Func, 2-Input, CMOS 74LS33DR vs M38510/65201SCX
MC74F32JD Motorola Semiconductor Products Check for Price OR Gate, F/FAST Series, 4-Func, 2-Input, TTL, CDIP14 74LS33DR vs MC74F32JD
74HC32D Philips Semiconductors Check for Price OR Gate, CMOS, PDSO14 74LS33DR vs 74HC32D
74LS33J Texas Instruments Check for Price NOR Gate, LS Series, 4-Func, 2-Input, TTL, CDIP14 74LS33DR vs 74LS33J
N74F32N YAGEO Corporation Check for Price OR Gate, F/FAST Series, 4-Func, 2-Input, TTL, PDIP14 74LS33DR vs N74F32N
74LS32A NXP Semiconductors Check for Price OR Gate, LS Series, 4-Func, 2-Input, TTL, PDIP14 74LS33DR vs 74LS32A
equivalents icon

74LS33DR Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for 74LS33DR by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: 74LS33DR by Texas Instruments

Select Manufacturer
Which Manufacturer of 74LS33DR would you like to use for your alert(s)?
  • Please alert me when 74LS33DR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 74LS33DR alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for 74LS33DR to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for 74LS33DR alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for 74LS33DR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 74LS33DR by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: