74AC244SCX vs 74AC273SC

This in-depth comparison of the 74AC244SCX and 74AC273SC 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

74AC244SCX

Fairchild Semiconductor

Lifecycle
Active
Stock
2840 PCS
Package
SOIC-W-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ
Part B

74AC273SC

onsemi

Lifecycle
Active
Stock
7581 PCS
Series
Logic - Flip Flops
+BOM RFQ

Need help validating a replacement?

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

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification 74AC244SCX 74AC273SC
Supplier - onsemi
Series 74AC 74AC
Part Status Active Obsolete
Function - Master Reset
Type - D-Type
Output Type 3-State Non-Inverted
Number of Elements 2 1
Number of Bits per Element 4 8
Clock Frequency - 175 MHz
Max Propagation Delay @ V Max CL - 10ns @ 5V, 50pF
Trigger Type - Positive Edge
Current - Output High Low 24mA, 24mA 24mA, 24mA
Voltage - Supply 2V ~ 6V 2V ~ 6V
Current - Quiescent (Iq) - 40 µA
Input Capacitance - 4.5 pF
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Logic Type Buffer, Non-Inverting -
Compare RFQ