CD4046BE vs CD4049UBEE4

This in-depth comparison of the CD4046BE 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

CD4046BE

Texas Instruments

Lifecycle: Active
Stock: 2154 PCS
Package: PDIP-16
Series: Clock-Timing - Clock Generators, PLLs, Frequency Synthesizers

+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	CD4046BE	CD4049UBEE4
Supplier	-	Texas Instruments
Series	-	4000B
Part Status	Active	Discontinued at Digi-Key
Logic Type	-	Inverter
Number of Circuits	1	6
Number of Inputs	-	1
Voltage - Supply	3V ~ 18V	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
Type	Phase Lock Loop (PLL)	-
PLL	Yes	-
Input	CMOS	-
Output	CMOS	-
Ratio - Input: Output	1:1	-
Differential - Input: Output	No/No	-
Frequency - Max	2.4MHz	-
Divider / Multiplier	Yes/No	-

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