CD74HC4520E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: CD74HC4520E
Brand: Texas Instruments
SKU: CD74HC4520E
Availability: InStock

CD74HC4520E is a dual 4-bit synchronous binary up-counter IC with high-speed HC CMOS logic, supporting 2V to 6V supply voltage, negative-edge trigger capability, and 50pF load capacitance. Priced from $0.20, available in 16-Pin PDIP with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

CD74HC4520EDual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 16
Lifecycle: ACTIVE
Datasheet: CD74HC4520E Datasheet PDF
Category: Integrated Circuit
Price: From $0.2030(MOQ 1)
Temp Range: -55.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of CD74HC4520E?

Dual 4-bit synchronous binary up-counter with independent clock and enable inputs per counter
Wide supply voltage range of 2V to 6V compatible with HC/UH CMOS logic family
Negative-edge trigger capability for flexible clocking options
High-speed operation with 50pF load capacitance in 16-Pin PDIP package
Lead-free (Pb-free) construction meeting JESD-609 e4 environmental compliance

What is CD74HC4520E used for?

The CD74HC4520E is widely used in digital frequency dividers, event counters, and timing circuits in embedded systems and industrial control applications. It is suitable for use in clock generation, address sequencing in microprocessor systems, and programmable logic designs requiring reliable binary counting. Its dual-counter architecture also makes it ideal for cascaded counting configurations in test equipment and consumer electronics.

What are the specifications of CD74HC4520E?

Pbfree Code	Yes
YTEOL	15
Additional Feature	NEGATIVE EDGE TRIGGER TYPE ALSO POSSIBLE
Count Direction	UP
Family	HC/UH
JESD-30 Code	R-PDIP-T16
JESD-609 Code	e4
Load Capacitance (CL)	50pF
Load/Preset Input	NO
Logic IC Type	BINARY COUNTER
Max Frequency@Nom-Sup	20000000Hz
Max I(ol)	0.0052A
Mode of Operation	SYNCHRONOUS
Number of Bits	4
Number of Functions	2
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP16,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Packing Method	TUBE
Power Supply Current-Max (ICC)	0.08mA
Prop. Delay@Nom-Sup	51ns
Propagation Delay (tpd)	360ns
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	6V
Supply Voltage-Min (Vsup)	2V
Supply Voltage-Nom (Vsup)	4.5V
Surface Mount	NO
Technology	CMOS
Temperature Grade	MILITARY
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Trigger Type	POSITIVE EDGE
fmax-Min	24MHz
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Malaysia, Mexico

Where can I find the CD74HC4520E datasheet?

CD74HC4520E Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD74HC4520E?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the supply voltage range for the CD74HC4520E?

The CD74HC4520E operates over a supply voltage range of 2V to 6V, making it compatible with a wide range of HC/UH CMOS logic systems and suitable for both 3.3V and 5V digital designs.

Does the CD74HC4520E support negative-edge triggering?

Yes, the CD74HC4520E supports negative-edge trigger operation in addition to positive-edge clocking, providing flexibility for different timing and synchronization requirements in digital circuit designs.

What package does the CD74HC4520E come in and what is its typical price?

The CD74HC4520E is available in a 16-Pin PDIP (Dual-In-Line Package) format. It is priced from approximately $0.20 per unit and is available with worldwide shipping from multiple distributors.

What are typical applications for the CD74HC4520E?

The CD74HC4520E is commonly used in frequency division, event counting, address sequencing, and timing circuits. Its dual 4-bit counter structure makes it well-suited for cascaded counting in industrial control, embedded systems, and test equipment applications.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.2030

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.4350	$0.43
12+	$0.3625	$4.35
25+	$0.3372	$8.43
56+	$0.2900	$16.24
208+	$0.2030	$42.22

pcs

Unit price: $0.4350 · Total: $0.43

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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CD74HC4520E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of CD74HC4520E?

What is CD74HC4520E used for?

What are the specifications of CD74HC4520E?

Compliance & Regulatory

Where can I find the CD74HC4520E datasheet?

What are equivalent replacements for CD74HC4520E?

Frequently Asked Questions

What is the supply voltage range for the CD74HC4520E?

Does the CD74HC4520E support negative-edge triggering?

What package does the CD74HC4520E come in and what is its typical price?

What are typical applications for the CD74HC4520E?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

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