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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Application SpecificCDCR81DBQR
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CDCR81DBQR - Texas Instruments

Manufacturer Part Number
CDCR81DBQR
Manufacturer
Texas Instruments
Allelco Part Number
32D-CDCR81DBQR
ECAD Model
Parts Description
IC DIRECT RAMBUS CLK GEN 24-QSOP
Package
24-SSOP (0.154', 3.90mm Width)
Data sheet
CDCR81DBQR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 16080

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Specifications

CDCR81DBQR Tech Specifications
Texas Instruments - CDCR81DBQR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CDCR81DBQR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 3.135V ~ 3.465V  
Supplier Device Package 24-SSOP  
Series -  
Ratio - Input:Output 1:1  
Package / Case 24-SSOP (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
PLL Yes  
Output Clock  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 85°C  
Number of Circuits 1  
Mounting Type Surface Mount  
Main Purpose Memory, RDRAM  
Input TTL  
Frequency - Max 300MHz  
Differential - Input:Output No/Yes  
Base Product Number CDCR81  

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

CDCR81DBQR

Manufacturer

Texas Instruments

Introduction

The CDCR81DBQR is a high-performance, low-power clock driver IC designed for use in RDRAM memory applications. It features a Phase-Locked Loop (PLL) architecture and provides a single-ended clock output.

Product Features and Performance

Supports clock frequencies up to 300MHz

Operates on a supply voltage range of 3.135V to 3.465V

Differential input and single-ended output

Low power consumption

Surface mount package (24-SSOP)

Product Advantages

Optimized for RDRAM memory applications

Excellent jitter and skew performance

Robust PLL design for reliable clock generation

Compact surface mount package saves board space

Key Reasons to Choose This Product

High-performance clock driving for RDRAM systems

Low power consumption for energy-efficient designs

Reliable operation with PLL-based clock generation

Ease of integration with surface mount package

Quality and Safety Features

Manufactured using Texas Instruments' high-quality processes

Designed to meet industry standards and safety requirements

Compatibility

Suitable for use in RDRAM memory systems

Application Areas

RDRAM memory applications

High-speed digital systems requiring precise clock generation

Product Lifecycle

The CDCR81DBQR is an obsolete product. There are no direct replacement models available. Customers are advised to contact our website's sales team for information on alternative solutions or potential replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CDCR81DBQR

Product Attribute CDCR81DBQR CDCR83ADBQ CDCR83ADBQR CDCR83DBQR
Part Number CDCR81DBQR CDCR83ADBQ CDCR83ADBQR CDCR83DBQR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Circuits 1 1 1 1
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 24-SSOP 24-SSOP 24-SSOP 24-SSOP
Series - - - -
Package / Case 24-SSOP (0.154', 3.90mm Width) 24-SSOP (0.154', 3.90mm Width) 24-SSOP (0.154', 3.90mm Width) 24-SSOP (0.154", 3.90mm Width)
Base Product Number CDCR81 CDCR83 CDCR83 CDCR83
PLL Yes Yes Yes Yes
Frequency - Max 300MHz 400MHz 400MHz 400MHz
Output Clock Clock Clock Clock
Differential - Input:Output No/Yes No/Yes No/Yes No/Yes
Voltage - Supply 3.135V ~ 3.465V 3.135V ~ 3.465V 3.135V ~ 3.465V 3.135V ~ 3.465V
Ratio - Input:Output 1:1 1:1 1:1 1:1
Input TTL TTL TTL TTL
Operating Temperature 0°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Main Purpose Memory, RDRAM Memory, RDRAM Memory, RDRAM Memory, RDRAM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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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CDCR81DBQR Image

CDCR81DBQR

Texas Instruments
32D-CDCR81DBQR

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