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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Application SpecificCDCU877RTBR
CDCU877RTBR Image
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CDCU877RTBR - Texas Instruments

Manufacturer Part Number
CDCU877RTBR
Manufacturer
Texas Instruments
Allelco Part Number
32D-CDCU877RTBR
ECAD Model
Parts Description
IC PLL CLOCK DRIVER 1.8V 40-QFN
Package
40-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8018

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Specifications

CDCU877RTBR Tech Specifications
Texas Instruments - CDCU877RTBR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CDCU877RTBR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 1.7V ~ 1.9V  
Supplier Device Package 40-VQFN (6x6)  
Series -  
Ratio - Input:Output 1:10  
Package / Case 40-VFQFN Exposed Pad  
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 ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

CDCU877RTBR

Manufacturer

Texas Instruments

Introduction

The CDCU877RTBR is a high-performance, low-power clock distribution buffer designed for DDR2 memory applications. It features a Phase-Locked Loop (PLL) architecture to provide accurate and stable clock signals, ensuring reliable data transmission in memory systems.

Product Features and Performance

Supports input frequencies up to 400MHz

1:10 input to output clock ratio

Differential SSTL-18 input and output signals

Operates on a supply voltage of 1.7V to 1.9V

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

Surface mount package (40-VFQFN Exposed Pad)

Product Advantages

Precise clock distribution for reliable DDR2 memory operation

Low power consumption for energy-efficient designs

Robust SSTL-18 signaling for improved signal integrity

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Optimized for DDR2 memory applications

Proven performance and reliability from a trusted manufacturer

Flexible power and temperature range for diverse system requirements

Compact surface mount package for space-constrained designs

Quality and Safety Features

Rigorous testing and quality control measures

Compliance with industry standards and safety regulations

Compatibility

The CDCU877RTBR is compatible with DDR2 memory systems and can be used in a variety of applications, including:

Motherboards

Servers

Embedded systems

Industrial equipment

Application Areas

Memory subsystems

DDR2 memory controllers

High-speed digital signal processing

Networking and telecommunications equipment

Product Lifecycle

The CDCU877RTBR is an active product. There are no known equivalent or alternative models available at this time. If you require more information or have specific questions, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CDCU877RTBR

Product Attribute CDCU877RTBR CDCU877ARTBT CDCU877RHAR CDCU877RHAT
Part Number CDCU877RTBR CDCU877ARTBT CDCU877RHAR CDCU877RHAT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Ratio - Input:Output 1:10 1:10 1:10 1:10
Frequency - Max 400MHz 400MHz 400MHz 400MHz
PLL Yes Yes Yes Yes
Main Purpose Memory, DDR2 Memory, DDR2 Memory, DDR2 Memory, DDR2
Output SSTL-18 SSTL-18 SSTL-18 SSTL-18
Supplier Device Package 40-VQFN (6x6) 40-VQFN (6x6) 40-VQFN (6x6) 40-VQFN (6x6)
Voltage - Supply 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Circuits 1 1 1 1
Differential - Input:Output Yes/Yes Yes/Yes Yes/Yes Yes/Yes
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Base Product Number CDCU877 CDCU877 CDCU877 CDCU877
Package / Case 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad 40-VFQFN Exposed Pad
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Input SSTL-18 SSTL-18 SSTL-18 SSTL-18

CDCU877RTBR Datasheet PDF

Download CDCU877RTBR pdf datasheets and Texas Instruments documentation for CDCU877RTBR - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

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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CDCU877RTBR Image

CDCU877RTBR

Texas Instruments
32D-CDCU877RTBR

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