CD74HC297E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: CD74HC297E
Brand: Texas Instruments
SKU: CD74HC297E
Availability: InStock

CD74HC297E is a high-speed CMOS logic circuit from Texas Instruments in a 16-pin DIP package. It features HC/UH family logic with 52mA output sink current and RoHS-compliant construction. From $1.48, available in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

CD74HC297EDual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 16
Lifecycle: ACTIVE
Datasheet: CD74HC297E Datasheet PDF
Category: Integrated Circuit
Price: From $1.4824(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 CD74HC297E?

High-speed HC/UH CMOS logic family with low power consumption and wide supply voltage range
16-pin DIP (R-PDIP-T16) package for easy through-hole PCB assembly and prototyping
RoHS/Pb-free compliant (JESD-609 e4) with 15-year end-of-life support commitment
52mA output sink current (I(ol)) for driving standard TTL and CMOS logic loads

What is CD74HC297E used for?

The CD74HC297E is well suited for digital logic design in industrial control systems, signal processing circuits, and embedded hardware development. Its through-hole DIP package makes it ideal for prototyping, educational projects, and legacy board repairs requiring reliable CMOS logic functions. The HC-family compatibility allows seamless integration with existing 74HC-series logic designs across consumer electronics and automation equipment.

What are the specifications of CD74HC297E?

Pbfree Code	Yes
YTEOL	15
Family	HC/UH
JESD-30 Code	R-PDIP-T16
JESD-609 Code	e4
Logic IC Type	LOGIC CIRCUIT
Max I(ol)	0.0052A
Number of Bits	1
Number of Functions	1
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)	0.16mA
Prop. Delay@Nom-Sup	43ns
Propagation Delay (tpd)	43ns
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
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 CD74HC297E datasheet?

CD74HC297E Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD74HC297E?

Compatible alternatives and drop-in replacements for CD74HC297E:

CD74HC237ETexas Instruments

HC/UH Series, True Output, CMOS, PDIP16

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What logic family does the CD74HC297E belong to, and what are its key electrical characteristics?

The CD74HC297E belongs to the HC/UH high-speed CMOS logic family. It features a maximum output sink current (I(ol)) of 52mA, operates with standard CMOS supply voltages, and is fully compatible with TTL input levels, making it versatile for mixed-logic designs.

What package does the CD74HC297E use, and is it suitable for prototyping?

The CD74HC297E comes in a 16-pin Dual-In-Line (R-PDIP-T16) through-hole package with 2.54mm pitch. This makes it ideal for breadboard prototyping, through-hole PCB assembly, and educational lab projects where easy component handling and soldering are required.

Is the CD74HC297E RoHS compliant, and what is its availability?

Yes, the CD74HC297E is fully RoHS and Pb-free compliant, as indicated by its JESD-609 e4 classification and Pbfree Code 'Yes'. It carries a 15-year YTEOL (Years To End-Of-Life) rating, and is available from authorized distributors starting at approximately $1.48 with worldwide shipping.

What are typical applications for the CD74HC297E?

The CD74HC297E is commonly used in digital logic design for industrial control, signal conditioning, embedded systems, and consumer electronics. Its HC-series compatibility makes it a reliable drop-in solution for 74HC logic functions in both new designs and legacy board repairs.

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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 $1.4824

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$3.3525	$3.35
4+	$2.2350	$8.94
12+	$1.6763	$20.12
51+	$1.6203	$82.64
151+	$1.5513	$234.25
251+	$1.4824	$372.08

pcs

Unit price: $3.3525 · Total: $3.35

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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CD74HC297E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of CD74HC297E?

What is CD74HC297E used for?

What are the specifications of CD74HC297E?

Compliance & Regulatory

Where can I find the CD74HC297E datasheet?

What are equivalent replacements for CD74HC297E?

Frequently Asked Questions

What logic family does the CD74HC297E belong to, and what are its key electrical characteristics?

What package does the CD74HC297E use, and is it suitable for prototyping?

Is the CD74HC297E RoHS compliant, and what is its availability?

What are typical applications for the CD74HC297E?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

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