74HC574D vs 74HC540D,652

This in-depth comparison of the 74HC574D and 74HC540D,652 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

74HC574D

Toshiba Semiconductor and Storage

Lifecycle
Active
Stock
3287 PCS
Package
SOIC-20
Series
Logic - Flip Flops
+BOM RFQ
Part B

74HC540D,652

NXP USA Inc.

Lifecycle
Active
Stock
2550 PCS
Package
SOIC-20
Series
Logic - Buffers, Drivers, Receivers, Transceivers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification 74HC574D 74HC540D,652
Supplier - Rochester Electronics, LLC
Series 74HC 74HC
Part Status Active Active
Logic Type - Buffer, Inverting
Number of Elements 1 1
Number of Bits per Element 8 8
Output Type Tri-State, Non-Inverted 3-State
Current - Output High Low 7.8mA, 7.8mA 7.8mA, 7.8mA
Voltage - Supply 2V ~ 6V 2V ~ 6V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount
Function Standard -
Type D-Type -
Clock Frequency 59 MHz -
Max Propagation Delay @ V Max CL 33ns @ 6V, 150pF -
Trigger Type Positive Edge -
Current - Quiescent (Iq) 4 µA -
Input Capacitance 5 pF -
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