74HC02D vs 74HC03D

This in-depth comparison of the 74HC02D and 74HC03D provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

74HC02D

Toshiba Semiconductor and Storage

Lifecycle
Active
Stock
1347 PCS
Package
SOIC-14
Series
Logic - Gates and Inverters
+BOM RFQ
Part B

74HC03D

Toshiba Semiconductor and Storage

Lifecycle
Active
Stock
3334 PCS
Package
SOIC-14
Series
Logic - Gates and Inverters
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification 74HC02D 74HC03D
Series 74HC 74HC
Part Status Active Active
Logic Type NOR Gate NAND Gate
Number of Circuits 4 4
Number of Inputs 2 2
Voltage - Supply 2V ~ 6V 2V ~ 6V
Current - Quiescent (Max) 1 µA 1 µA
Current - Output High Low 5.2mA, 5.2mA -, 5.2mA
Logic Level - Low 0.5V ~ 1.8V 0.5V ~ 1.8V
Logic Level - High 1.5V ~ 4.2V 1.5V ~ 4.2V
Max Propagation Delay @ V Max CL 16ns @ 6V, 50pF 13ns @ 6V, 50pF
Operating Temperature -40°C ~ 85°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Features - Open Drain
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