SN74LS244DBR vs SN74LS245DBR

This in-depth comparison of the SN74LS244DBR and SN74LS245DBR 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

SN74LS244DBR

Texas Instruments

Lifecycle
Active
Stock
4055 PCS
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ
Part B

SN74LS245DBR

Texas Instruments

Lifecycle
Active
Stock
1304 PCS
Package
SSOP-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74LS244DBR SN74LS245DBR
Series 74LS 74LS
Part Status Active Active
Base Product Number 74LS244 -
Logic Type Buffer, Non-Inverting Transceiver, Non-Inverting
Number of Elements 2 1
Number of Bits per Element 4 8
Output Type 3-State 3-State
Current - Output High, Low 15mA, 24mA -
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Packaging Cut Tape (CT), Tape & Reel (TR) -
Current - Output High Low - 15mA, 24mA
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