CDCU877ARHAT - Texas Instruments

Manufacturer Part Number

CDCU877ARHAT

Manufacturer

Texas Instruments

Introduction

The CDCU877ARHAT is a specialized clock/timing device designed for specific applications related to DDR2 memory systems.

Product Features and Performance

Integrated Phase-Locked Loop (PLL) technology

Supports DDR2 memory

Operates with SSTL-18 inputs and outputs

Provides a 1:10 input to output ratio

Features differential input and output

Maximum operating frequency of 400MHz

Supports a voltage supply range from 1.7V to 1.9V

Designed for surface mount technology

Product Advantages

Enhanced clock signal integrity for DDR2 applications

High output frequency range suitable for advanced memory systems

Compact 40-VFQFN exposed pad package for reduced space requirements

Key Technical Parameters

PLL: Yes

Main Purpose: Memory, DDR2

Input/Output Type: SSTL-18

Ratio Input:Output: 1:10

Differential Input:Output: Yes/Yes

Frequency Max: 400MHz

Voltage Supply: 1.7V ~ 1.9V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Operates reliably over a wide temperature range from -40°C to 85°C

Built-in differential signaling for robust data integrity

Compatibility

Specifically designed for use with DDR2 memory applications

Application Areas

Used in systems requiring precise clock timing solutions for DDR2 memory modules

Product Lifecycle

Currently listed with an active product status, not nearing discontinuation

Future replacements or upgrades might be available

Several Key Reasons to Choose This Product

High frequency support up to 400MHz ideal for modern DDR2 memory

Integrated PLL for better timing accuracy and system stability

Low voltage operation reducing power consumption

Compact and efficient packaging suitable for modern electronic designs

Reliable performance across extreme temperature conditions