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CD74HCT299M96 - Texas Instruments

Description: High Speed CMOS Logic 8-Bit Universal Shift Register with 3-State Outputs

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CD74HCT299M96 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW
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CD74HCT299M96 Details

  • Manufacturer Part Number:

    CD74HCT299M96

  • 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

  • Additional Feature:

    COMMON I/O PINS; GATED OUTPUT CONTROL

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    HCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARALLEL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    16000000 Hz

  • Max I(ol):

    0.004 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.16 mA

  • Prop. Delay@Nom-Sup:

    56 ns

  • Propagation Delay (tpd):

    68 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    2.65 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:

    MILITARY

  • 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

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.5 mm

  • fmax-Min:

    24 MHz

CD74HCT299M96 Frequently Asked Questions (FAQs)

  • The maximum clock frequency is typically limited by the propagation delay of the device, which is around 20-30 ns. However, the recommended maximum clock frequency is around 10-15 MHz to ensure reliable operation.
  • It's essential to provide a stable power supply with a decoupling capacitor (e.g., 0.1 μF) as close as possible to the VCC pin. Additionally, ensure that the power supply voltage is within the recommended range of 4.5 V to 5.5 V.
  • Although the CD74HCT299M96 is specified for 5 V operation, it can be used with a 3.3 V power supply. However, the output voltage levels will be lower, and the device may not meet the specified propagation delay and output current requirements.
  • The RST input should be asserted low (typically with a pull-down resistor) to reset the device. When RST is high, the device will operate normally. Ensure that the RST signal is synchronized with the clock signal to avoid metastability issues.
  • The recommended clock signal rise and fall time is around 1-5 ns to ensure reliable operation. Faster rise and fall times may cause issues with the device's internal clock buffering.

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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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