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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Application SpecificCDCU877RTBT
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CDCU877RTBT - Texas Instruments

Manufacturer Part Number
CDCU877RTBT
Manufacturer
Texas Instruments
Allelco Part Number
32D-CDCU877RTBT
ECAD Model
Parts Description
IC PLL CLOCK DRIVER 1.8V 40-QFN
Package
40-VFQFN Exposed Pad
Data sheet
CDCU877RTBT.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 9875

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Specifications

CDCU877RTBT Tech Specifications
Texas Instruments - CDCU877RTBT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CDCU877RTBT

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

CDCU877RTBT

Manufacturer

Texas Instruments

Introduction

The CDCU877RTBT is a high-performance, low-power clock driver designed for memory applications, specifically DDR2 memory. It provides a reliable and efficient clock signal distribution solution for memory systems.

Product Features and Performance

Supports up to 400 MHz clock frequencies

Differential input and output for better signal integrity

1:10 input to output clock ratio

Operates on a supply voltage of 1.7V to 1.9V

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

Compact 40-VFQFN Exposed Pad package

Product Advantages

Optimized for memory applications, providing a high-quality clock signal for DDR2 memory

Low power consumption for energy-efficient systems

Reliable and stable clock distribution

Robust design for operation in diverse environmental conditions

Key Reasons to Choose This Product

Superior clock performance for memory applications

Power-efficient design for extended system lifespan

Proven reliability and stability in a wide range of operating conditions

Compact packaging for space-constrained designs

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with industry safety and environmental standards

Compatibility

The CDCU877RTBT is designed for use in DDR2 memory systems and is compatible with a wide range of memory modules and controllers.

Application Areas

Desktop and server memory systems

Embedded systems and industrial applications

Telecommunications and networking equipment

Product Lifecycle

The CDCU877RTBT is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Texas Instruments. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CDCU877RTBT

Product Attribute CDCU877RTBT CDCU877ZQLR CDCU877RHAR CDCU877GQLR
Part Number CDCU877RTBT CDCU877ZQLR CDCU877RHAR CDCU877GQLR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Main Purpose Memory, DDR2 Memory, DDR2 Memory, DDR2 Memory, DDR2
Voltage - Supply 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V 1.7V ~ 1.9V
Package / Case 40-VFQFN Exposed Pad 52-VFBGA 40-VFQFN Exposed Pad 56-VFBGA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Ratio - Input:Output 1:10 1:10 1:10 1:10
Input SSTL-18 SSTL-18 SSTL-18 SSTL-18
Base Product Number CDCU877 CDCU877 CDCU877 CDCU877
Output SSTL-18 SSTL-18 SSTL-18 SSTL-18
PLL Yes Yes Yes Yes
Number of Circuits 1 1 1 1
Frequency - Max 400MHz 400MHz 400MHz 400MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Differential - Input:Output Yes/Yes Yes/Yes Yes/Yes Yes/Yes
Supplier Device Package 40-VQFN (6x6) 52-BGA MICROSTAR JUNIOR (7x4.5) 40-VQFN (6x6) 56-BGA Microstar Junior (7x4.5)

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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CDCU877RTBT Image

CDCU877RTBT

Texas Instruments
32D-CDCU877RTBT

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