CD74HC4046AM vs CD74HC221PWR

This in-depth comparison of the CD74HC4046AM and CD74HC221PWR 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

CD74HC4046AM

Harris Corporation

Lifecycle
Active
Stock
6986 PCS
Package
SOIC-16
Series
Clock-Timing - Clock Generators, PLLs, Frequency Synthesizers
Part B

CD74HC221PWR

Texas Instruments

Lifecycle
Active
Stock
9322 PCS
Package
TSSOP-16
Series
Logic - Multivibrators

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification CD74HC4046AM CD74HC221PWR
Supplier - Texas Instruments,Rochester Electronics, LLC
Series 74HC 74HC
Part Status Obsolete Active
Logic Type - Monostable
Independent Circuits - 2
Schmitt Trigger Input - Yes
Propagation Delay - 18 ns
Current - Output High Low - 5.2mA, 5.2mA
Voltage - Supply 2V ~ 6V 2 V ~ 6 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Type Phase Lock Loop (PLL) -
PLL Yes -
Input CMOS -
Output CMOS -
Number of Circuits 1 -
Ratio - Input: Output 1:4 -
Differential - Input: Output No/No -
Frequency - Max 38MHz -
Divider / Multiplier No/No -