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CDC208NS - Texas Instruments

Description: Clock Fanout Buffer (Distribution) IC 1:4 20-SOIC (0.209", 5.30mm Width)

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CDC208NS - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G20)
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CDC208NS - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G20)
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CDC208NS Details

  • Manufacturer Part Number:

    CDC208NS

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    208

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.6 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    2

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Number of True Outputs:

    4

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    11.7 ns

  • Propagation Delay (tpd):

    11.7 ns

  • Qualification Status:

    Not Qualified

  • Same Edge Skew-Max (tskwd):

    1 ns

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

  • fmax-Min:

    60 MHz

CDC208NS 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 of the device.
  • Metastability can be handled by using synchronizers, such as two-stage synchronizers, to resynchronize the data signals. Additionally, using a clock domain crossing (CDC) circuit like the CDC208NS can help to reduce metastability issues.
  • The maximum frequency of operation for the CDC208NS is 100 MHz. However, this can vary depending on the specific application and system requirements.
  • Yes, the CDC208NS is designed for clock domain crossing between two asynchronous clock domains. It can handle frequency ratios of up to 10:1 between the two clock domains.
  • The latency of the CDC208NS can be determined by measuring the time it takes for a signal to propagate through the device. This can be done using a signal generator and an oscilloscope. The typical latency is around 10-15 clock cycles.

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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 CDC208NSR Texas Instruments

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Part Image CDC208NSG4 Texas Instruments

Bus Driver, 208 Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20