CD4040BE vs CD4049UBEE4

This in-depth comparison of the CD4040BE and CD4049UBEE4 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

CD4040BE

Texas Instruments

Lifecycle: Active
Stock: 4358 PCS
Series: Logic - Counters, Dividers

+BOM RFQ

Part B

CD4049UBEE4

Texas Instruments

Lifecycle: Active
Stock: 6065 PCS
Series: Logic - Gates and Inverters

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	CD4040BE	CD4049UBEE4
Supplier	-	Texas Instruments
Series	4000B	4000B
Part Status	Active	Discontinued at Digi-Key
Logic Type	Binary Counter	Inverter
Number of Circuits	-	6
Number of Inputs	-	1
Voltage - Supply	3 V ~ 18 V	3V ~ 18V
Current - Quiescent (Max)	-	4 µA
Current - Output High Low	-	4.3mA, 24mA
Logic Level - Low	-	1V ~ 2.5V
Logic Level - High	-	4V ~ 12.5V
Max Propagation Delay @ V Max CL	-	50ns @ 15V, 50pF
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C
Mounting Type	Through Hole	Through Hole
Base Product Number	CD4040	-
Direction	Up	-
Number of Elements	1	-
Number of Bits per Element	12	-
Reset	Asynchronous	-
Count Rate	12 MHz	-
Trigger Type	Negative Edge	-
Packaging	Tube	-

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