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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Application SpecificCDCU877GQLT
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CDCU877GQLT - Texas Instruments

Manufacturer Part Number
CDCU877GQLT
Manufacturer
Texas Instruments
Allelco Part Number
32D-CDCU877GQLT
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC PLL CLOCK DRIVER 1.8V 52-BGA
Package
56-BGA Microstar Junior (7x4.5)
Data sheet
1.CDCU877GQLT.pdf ...

Datasheets

CDCU877(A).pdf

PCN Obsolescence/ EOL

EOL Mult Devices 30/Apr/2019.pdf
Our certification
In stock: 15810

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Specifications

CDCU877GQLT Tech Specifications
Texas Instruments - CDCU877GQLT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CDCU877GQLT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 1.7V ~ 1.9V  
Supplier Device Package 56-BGA Microstar Junior (7x4.5)  
Series -  
Ratio - Input:Output 1:10  
Package / Case 56-VFBGA  
Package Tape & Reel (TR)  
PLL Yes  
Output SSTL-18  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Circuits 1  
Mounting Type Surface Mount  
Main Purpose Memory, DDR2  
Input SSTL-18  
Frequency - Max 400MHz  
Differential - Input:Output Yes/Yes  
Base Product Number CDCU877  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

CDCU877GQLT

Manufacturer

Texas Instruments

Introduction

The CDCU877GQLT is a high-performance clock distribution IC that provides a single-ended clock input and generates up to 10 differential clock outputs for memory applications, specifically DDR2. It offers a wide range of features and benefits to ensure reliable and efficient clock distribution in various system designs.

Product Features and Performance

Supports clock frequencies up to 400MHz

Provides 1:10 clock distribution with differential inputs and outputs

Operates on a supply voltage range of 1.7V to 1.9V

Wide operating temperature range of -40°C to 85°C

Surface mount package (56-VFBGA)

Product Advantages

Optimized for DDR2 memory applications

Maintains signal integrity with differential clocking

Efficient power consumption with low voltage operation

Extensive temperature range for diverse operating environments

Key Reasons to Choose This Product

High-performance clock distribution for reliable memory subsystem operation

Space-saving surface mount package for compact system designs

Wide operating voltage and temperature range for design flexibility

Texas Instruments' reputation for quality and reliability

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with relevant industry standards and regulations

Compatibility

The CDCU877GQLT is designed for use in DDR2 memory applications and is compatible with systems that require high-speed, low-jitter clock distribution.

Application Areas

Desktop and server memory subsystems

Embedded systems with DDR2 memory

Industrial and communications equipment

Product Lifecycle

The CDCU877GQLT is an obsolete product, meaning it is no longer actively manufactured or sold by Texas Instruments. However, there may be equivalent or alternative models available from Texas Instruments or other manufacturers. Customers are advised to contact our website's sales team for the latest information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CDCU877GQLT

Product Attribute CDCU877AZQLT CDCU877GQLR CDCU877BZQLT CDCU877ZQLR
Part Number CDCU877AZQLT CDCU877GQLR CDCU877BZQLT CDCU877ZQLR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Input - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Frequency - Max - - - -
Series - - - -
Main Purpose - - - -
Voltage - Supply - - - -
Differential - Input:Output - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
PLL - - - -
Ratio - Input:Output - - - -
Output - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Circuits - - - -

CDCU877GQLT Datasheet PDF

Download CDCU877GQLT pdf datasheets and Texas Instruments documentation for CDCU877GQLT - Texas Instruments.

Datasheets
CDCU877(A).pdf
PCN Obsolescence/ EOL
EOL Mult Devices 30/Apr/2019.pdf

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

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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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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 -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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CDCU877GQLT Image

CDCU877GQLT

Texas Instruments
32D-CDCU877GQLT

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