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CDCU877RHAT - Texas Instruments

Description: 1.8V Phase-Lock Loop Clock Driver for DDR2 SDRAM Applications

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CDCU877RHAT - Texas Instruments - PCB symbol
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PCB Footprints
CDCU877RHAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHA0040D
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3D Models
CDCU877RHAT - Texas Instruments - 3D model - Quad Flat No-Lead - RHA0040D
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CDCU877RHAT Details

  • Manufacturer Part Number:

    CDCU877RHAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    VQFN-40

  • Pin Count:

    40

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    877

  • Input Conditioning:

    DIFFERENTIAL

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Logic IC Type:

    PLL BASED CLOCK DRIVER

  • Max I(ol):

    0.009 A

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Number of True Outputs:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    235 mA

  • Qualification Status:

    Not Qualified

  • Same Edge Skew-Max (tskwd):

    0.035 ns

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    1.9 V

  • Supply Voltage-Min (Vsup):

    1.7 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    6 mm

  • fmax-Min:

    340 MHz

CDCU877RHAT Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization and prevents potential latch-up conditions.
  • When using the CDCU877RHAT in a system with multiple clock domains, it's essential to ensure that the clock signal is properly synchronized and buffered to prevent clock domain crossing issues. Use a clock buffer or a clock domain crossing circuit to synchronize the clock signal.
  • The CDCU877RHAT can handle clock frequencies up to 100 MHz. However, the actual frequency limit may depend on the specific application, PCB layout, and signal integrity. It's recommended to consult the datasheet and perform simulations to ensure reliable operation.
  • The CDCU877RHAT is designed to operate with a 1.8V to 3.3V supply voltage. If your system uses a different voltage supply, you may need to use a voltage regulator or level shifter to ensure compatible voltage levels. Consult the datasheet and application notes for specific guidance.
  • The CDCU877RHAT has a maximum junction temperature of 150°C. To ensure proper heat dissipation, use a heat sink or thermal pad, and follow proper PCB layout and thermal design guidelines. Consult the datasheet and application notes for specific thermal design recommendations.

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CDCU877RHAT Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image CDCU877RHAR Texas Instruments

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For a full list of alternate parts for CDCU877RHAT, check out Findchips.com