SN74LS14N vs SN74LS273N

This in-depth comparison of the SN74LS14N and SN74LS273N 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

SN74LS14N

Texas Instruments

Lifecycle
Active
Stock
7487 PCS
Package
PDIP-14
Series
Logic - Gates and Inverters
+BOM RFQ
Part B

SN74LS273N

Texas Instruments

Lifecycle
Active
Stock
2694 PCS
Package
PDIP-20
Series
Logic - Flip Flops
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LS14N SN74LS273N
Series 74LS 74LS
Part Status Active Active
Logic Type Inverter -
Number of Circuits 6 -
Number of Inputs 1 -
Features Schmitt Trigger -
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Current - Output High Low 400µA, 8mA 400µA, 8mA
Logic Level - Low 0.5V -
Logic Level - High 1.9V -
Max Propagation Delay @ V Max CL 22ns @ 5V, 15pF 27ns @ 5V, 15pF
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Function - Master Reset
Type - D-Type
Output Type - Non-Inverted
Number of Elements - 1
Number of Bits per Element - 8
Clock Frequency - 40 MHz
Trigger Type - Positive Edge
Current - Quiescent (Iq) - 27 mA
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