CD74HC194E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: CD74HC194E
Brand: Texas Instruments
SKU: CD74HC194E
Availability: InStock

CD74HC194E is a high-speed CMOS 4-bit bidirectional universal shift register with parallel and serial inputs. Features HOLD MODE, 20 MHz max frequency, and 50 pF load capacitance. From $0.29, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

CD74HC194EDual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 16
Lifecycle: ACTIVE
Datasheet: CD74HC194E Datasheet PDF
Category: Integrated Circuit
Price: From $0.2862(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 CD74HC194E?

4-bit bidirectional universal shift register with HOLD MODE for flexible data control
High-speed CMOS HC/UH family with up to 20 MHz operating frequency
Supports both parallel-in/parallel-out and serial data transfer modes
Standard DIP-16 package (R-PDIP-T16) for easy through-hole prototyping
Pb-free (e4) compliant, suitable for RoHS applications

What is CD74HC194E used for?

The CD74HC194E is widely used in digital systems requiring data storage and shifting, such as serial-to-parallel or parallel-to-serial data conversion circuits. It is ideal for microcontroller interfacing, data bus management, and arithmetic logic units in embedded designs. Its bidirectional capability and HOLD MODE also make it suitable for FIFO buffers and shift-register-based communication protocols.

What are the specifications of CD74HC194E?

Pbfree Code	Yes
YTEOL	15
Additional Feature	HOLD MODE
Count Direction	BIDIRECTIONAL
Family	HC/UH
JESD-30 Code	R-PDIP-T16
JESD-609 Code	e4
Load Capacitance (CL)	50pF
Logic IC Type	PARALLEL IN PARALLEL OUT
Max Frequency@Nom-Sup	20000000Hz
Max I(ol)	0.0052A
Number of Bits	4
Number of Functions	1
Output Polarity	TRUE
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	37ns
Propagation Delay (tpd)	265ns
Qualification Status	Not Qualified
Schmitt Trigger	NO
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	60MHz
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 CD74HC194E datasheet?

CD74HC194E Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD74HC194E?

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

Frequently Asked Questions

What is the maximum operating frequency of the CD74HC194E?

The CD74HC194E supports a maximum operating frequency of 20 MHz (20,000,000 Hz) with a load capacitance of 50 pF, making it suitable for high-speed digital logic applications in the HC/UH CMOS family.

What shift register modes does the CD74HC194E support?

The CD74HC194E supports four operating modes: parallel load, shift left, shift right, and HOLD MODE. Data can be entered serially or in parallel, with bidirectional shifting, making it a versatile universal shift register for a wide range of logic designs.

What package does the CD74HC194E come in, and is it RoHS compliant?

The CD74HC194E is available in a 16-pin dual-in-line (DIP) package (JESD-30 code: R-PDIP-T16), which is ideal for through-hole PCB assembly and prototyping. It is Pb-free (JESD-609 code: e4) and RoHS compliant.

What are common applications for the CD74HC194E?

The CD74HC194E is commonly used in serial-to-parallel and parallel-to-serial data conversion, microcontroller data bus interfacing, arithmetic logic units, FIFO buffers, and communication protocol implementations requiring bidirectional shift register functionality.

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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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From $0.2862

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CD74HC194E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of CD74HC194E?

What is CD74HC194E used for?

What are the specifications of CD74HC194E?

Compliance & Regulatory

Where can I find the CD74HC194E datasheet?

What are equivalent replacements for CD74HC194E?

Frequently Asked Questions

What is the maximum operating frequency of the CD74HC194E?

What shift register modes does the CD74HC194E support?

What package does the CD74HC194E come in, and is it RoHS compliant?

What are common applications for the CD74HC194E?

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

More from Texas Instruments

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