Please enter a minimum 3 letters or numbers
Technical Content
Part Image

CDC421A156RGET - Texas Instruments

Description: Fully Integrated Fixed Frequency Low-Jitter Crystal Oscillator Clock Generator

Download CDC421A156RGET Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
CDC421A156RGET - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
CDC421A156RGET - Texas Instruments PCB footprint - Other - Other - QFN50P400X400X100-25N
click to zoom
3D Models
CDC421A156RGET - Texas Instruments - 3D model - Other - QFN50P400X400X100-25N
click to zoom

CDC421A156RGET Details

  • Manufacturer Part Number:

    CDC421A156RGET

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    24

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Clock Frequency-Max:

    156.25 MHz

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Primary Clock/Crystal Frequency-Nom:

    31.25 MHz

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    110 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 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:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    CLOCK GENERATOR, OTHER

CDC421A156RGET Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good high-speed design practices, such as using a solid ground plane, minimizing trace lengths, and avoiding vias under the device. Additionally, ensure that the power and ground pins are connected to a low-impedance source.
  • The CDC421A156RGET has a thermal pad that must be connected to a thermal plane on the PCB. Ensure good thermal conductivity by using a thermal interface material (TIM) and a heat sink if necessary. Keep the device away from heat sources and ensure good airflow around the device.
  • The CDC421A156RGET can operate up to 156.25 MHz, but the maximum clock frequency depends on the specific application and system requirements. Ensure that the clock frequency is within the recommended range and that the device is properly configured for the desired frequency.
  • The CDC421A156RGET has a programmable clock divider that allows for configuration of different clock frequencies. Use the Clock Control Register (CCR) to set the desired clock frequency. Refer to the datasheet for specific register settings and configuration details.
  • The recommended power-up sequence is to apply power to the VCC pin first, followed by the VCCIO pin. Ensure that the power supplies are stable and within the recommended voltage range before applying clock signals or configuring the device.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

CDC421A156RGET Overview

Use the download button to access the CDC421A156RGET schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CDC42, or try a keyword search, such as Clock Generators

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.

Parts related to CDC421A156RGET

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

CDC421A156RGET Alternates

Showing results

Image Part Number Model
Part Image CDC421A156RGER Texas Instruments

Clock Generator, 156.25MHz, CMOS, PQCC24