Please refer to the English Version as our Official Version.

Europe: France~~(Français)~~ Germany~~(Deutsch)~~ Italy~~(Italia)~~ Russian~~(русский)~~ Poland~~(polski)~~ Czech~~(Čeština)~~ Luxembourg~~(Lëtzebuergesch)~~ Netherlands~~(Nederland)~~ Iceland~~(íslenska)~~ Hungarian~~(Magyarország)~~ Spain~~(español)~~ Portugal~~(Português)~~ Turkey~~(Türk dili)~~ Bulgaria~~(Български език)~~ Ukraine~~(Україна)~~ Greece~~(Ελλάδα)~~ Israel~~(עִבְרִית)~~ Sweden~~(Svenska)~~ Finland~~(Svenska)~~ Finland~~(Suomi)~~ Romania~~(românesc)~~ Moldova~~(românesc)~~ Slovakia~~(Slovenská)~~ Denmark~~(Dansk)~~ Slovenia~~(Slovenija)~~ Slovenia~~(Hrvatska)~~ Croatia~~(Hrvatska)~~ Serbia~~(Hrvatska)~~ Montenegro~~(Hrvatska)~~ Bosnia and Herzegovina~~(Hrvatska)~~ Lithuania~~(lietuvių)~~ Spain~~(Português)~~ Switzerland~~(Deutsch)~~ United Kingdom~~(English)~~

Asia/Pacific: Japan~~(日本語)~~ Korea~~(한국의)~~ Thailand~~(ภาษาไทย)~~ Malaysia~~(Melayu)~~ Singapore~~(Melayu)~~ Vietnam~~(Tiếng Việt)~~ Philippines~~(Pilipino)~~

Africa, India and Middle East: United Arab Emirates~~(العربية)~~ Iran~~(فارسی)~~ Tajikistan~~(فارسی)~~ India~~(हिंदी)~~ Madagascar~~(malaɡasʲ)~~

South America / Oceania: New Zealand~~(Maori)~~ Brazil~~(Português)~~ Angola~~(Português)~~ Mozambique~~(Português)~~

North America: United States~~(English)~~ Canada~~(English)~~ Haiti~~(Ayiti)~~ Mexico~~(español)~~

Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear~~UA78M08CDCY~~

Image may be representation.
See specifications for product details.

~~Favorite~~

EXPRESS OPTION

Payment method

UA78M08CDCY - Texas Instruments

Name: Texas Instruments UA78M08CDCY
Brand: Texas Instruments
SKU: UA78M08CDCY
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: UA78M08CDCY

Manufacturer: Texas Instruments

Allelco Part Number: 32D-UA78M08CDCY

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC REG LINEAR 8V 500MA SOT223-4

Package: SOT-223-4

Data sheet: 1.UA78M08CDCY.pdf ...

Datasheets
UA78M05,06,08,09,10,12,33.pdf

RoHs Status: ROHS3 Compliant

~~Compare~~

Our certification

In stock: 70570

EXPRESS OPTION

Payment method

Our certification

Specifications

UA78M08CDCY Tech Specifications
Texas Instruments - UA78M08CDCY technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UA78M08CDCY

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage Dropout (Max)	2V @ 350mA
Voltage - Output (Min/Fixed)	8V
Voltage - Output (Max)	-
Voltage - Input (Max)	25V
Supplier Device Package	SOT-223-4
Series	-
Protection Features	Over Current, Over Temperature, Short Circuit
Package / Case	TO-261-4, TO-261AA
Package	Tube

Product Attribute	Attribute Value
PSRR	80dB (120Hz)
Output Type	Fixed
Output Configuration	Positive
Operating Temperature	0°C ~ 125°C
Number of Regulators	1
Mounting Type	Surface Mount
Current - Output	500mA
Control Features	-
Base Product Number	UA78M08

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

UA78M08CDCY

Manufacturer

Texas Instruments

Introduction

The UA78M08CDCY is a high-performance, low-dropout linear regulator from Texas Instruments. It provides a fixed 8V output voltage and can deliver up to 500mA of output current. Designed for a wide range of applications, this regulator offers excellent line and load regulation, low quiescent current, and robust protection features.

Product Features and Performance

Fixed 8V output voltage

Output current up to 500mA

Low dropout voltage of 2V at 350mA

High power supply rejection ratio (PSRR) of 80dB at 120Hz

Overload, short-circuit, and over-temperature protection

Operating temperature range of 0°C to 125°C

Surface mount TO-261-4 package

Product Advantages

Reliable and stable output voltage

Efficient power conversion with low power dissipation

Comprehensive protection features for safe operation

Compact surface mount package for space-constrained designs

Key Reasons to Choose this Product

Proven Texas Instruments quality and reliability

Versatile performance for a wide range of applications

Easy integration and implementation in your design

Cost-effective solution for your power supply needs

Quality and Safety Features

Robust short-circuit and overcurrent protection

Thermal shutdown for over-temperature protection

High-quality construction and rigorous testing

Compatibility

Suitable for various electronic devices and systems

Can be used in industrial, consumer, and automotive applications

Application Areas

Power supplies for electronic equipment

Voltage regulation in industrial control systems

Automotive electronics and infotainment systems

Backup power supplies and battery-powered devices

Product Lifecycle

The UA78M08CDCY is an active and readily available product from Texas Instruments. There are no immediate plans for discontinuation, and it remains a popular choice in the market. If you have any questions or need further assistance, please contact our website's sales team for more information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UA78M08CDCY

Product Attribute
Part Number	UA78M08CDCYG3	UA78M08CDCYRG3	UA78M08CDCYR	UA78M08CKC
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Voltage Dropout (Max)	-	-	-	-
Output Configuration	-	-	-	-
Voltage - Input (Max)	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Series	-	-	-	-
Protection Features	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Number of Regulators	-	-	-	-
Voltage - Output (Max)	-	-	-	-
PSRR	-	-	-	-
Current - Output	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Control Features	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Voltage - Output (Min/Fixed)	-	-	-	-

UA78M08CDCY Datasheet PDF

Download UA78M08CDCY pdf datasheets and Texas Instruments documentation for UA78M08CDCY - Texas Instruments.

Datasheets: UA78M05,06,08,09,10,12,33.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Efficient Supply Management
Cost-Saving Procurement
Fast Sourcing & Delivery

Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

UA78M08CDCY

Texas Instruments
32D-UA78M08CDCY

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

The Blogs Hot Parts Change Language News Site map

Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong

Service Tel: +852-91464856
Service Email: info@allelco.com

Follow us

0 RFQ

Shopping cart (0 Items)

It is empty.

Submit RFQ

Compare List (0 Items)

It is empty.

Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Please refer to the English Version as our Official Version.Return

UA78M08CDCY - Texas Instruments

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Reasons to Choose this Product

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Parts with Similar Specifications

UA78M08CDCY Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

UA78M08CDCY

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.