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Texas Instruments SN74HCT32DR Microcontrollers

4-ch, 2-input OR Gate IC, 4.5-5.5V, CMOS, 27ns, SOIC

6,575 ActiveTexas Instruments74HCTSN74HCT14-SOIC (0.154", 3.90mm Width)$0.32
SN74HCT32DR 14-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

SN74HCT32DR
Manufacturer
Part Number (MPN)
SN74HCT32DR
Series
Base Model
Detailed Description
4-ch, 2-input OR Gate IC, 4.5-5.5V, CMOS, 27ns, SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
PDF SN74HCT32DR Datasheet
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Ordering Code Family

SN74HCT groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

136 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74HCT32DR Microcontrollers technical specifications.

General

Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Number of Circuits
4
Number of Inputs
2
Current Quiescent Max
2 µA
Logic Type
OR Gate
Current Output High Low
4mA, 4mA

Alternate Parts Comparison (SN74HCT32DR vs SN74HCT00PWR vs SN74HCT08ANSR vs SN74HCT157DR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case14-SOICTSSOPSOP16-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C
Supply Voltage4.5V ~ 5.5V5 V4.5V ~ 5.5V4.5V ~ 5.5V
Lifecycle StatusActiveActiveObsoleteActive
Current Output High Low4mA, 4mA4mA, 4mA4mA, 4mA6mA, 6mA
Current Quiescent Max2 µA2 µA2 µA--
Logic Level High2V2 V3.98V ~ 4.4V--
Logic Level Low0.8V0.8 V0.1V ~ 0.26V--
Logic TypeOR GateNAND GateAND Gate--
Max Propagation Delay V Max Cl22ns @ 5.5V, 50pF18ns @ 5.5V, 50pF18ns @ 5.5V, 50pF--
Number of Circuits444--
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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