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74HC194D,653 - Nexperia

Description: 74HC(T)194 - 4-bit bidirectional universal shift register@en-us

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74HC194D,653 - Nexperia PCB footprint - Other - Other - SOT109-1_2022-1
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74HC194D,653 - Nexperia  - 3D model - Other - SOT109-1_2022-1
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74HC194D,653 Details

  • Manufacturer Part Number:

    74HC194D,653

  • Brand Name:

    Nexperia

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOP

  • Package Description:

    MINI, PLASTIC, SO-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    SOT109-1

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1993-11-01

  • Manufacturer:

    Nexperia

  • YTEOL:

    0

  • Additional Feature:

    HOLD MODE

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARALLEL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Propagation Delay (tpd):

    220 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    3.9 mm

  • fmax-Min:

    20 MHz

74HC194D,653 Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the 74HC194D is 25 MHz, but it can be affected by factors such as capacitive loading, supply voltage, and operating temperature.
  • To ensure reliable operation in a noisy environment, use decoupling capacitors, keep the power supply clean, and use a low-ESR capacitor to filter out noise. Additionally, consider using a shielded enclosure and keeping the device away from high-current switching devices.
  • The recommended operating temperature range for the 74HC194D is -40°C to +125°C, but it can be affected by factors such as power supply voltage and clock frequency.
  • Yes, the 74HC194D can be used in a 5V system, but it is recommended to use a voltage regulator to ensure a stable 5V supply. Additionally, ensure that the input signals are within the recommended voltage range of 0V to VCC.
  • The asynchronous reset input (MR) should be tied to VCC through a pull-up resistor to ensure that the device is not inadvertently reset. When the MR input is low, the device is reset, and all outputs are set to zero.

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74HC194D,653 Overview

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About Nexperia

Nexperia is a leading global player in the semiconductor industry. Specializing in essential electronic components, Nexperia offers a diverse range of products including discrete components, MOSFETs, logic ICs, and analog ICs. These components are integral to a multitude of applications across automotive, industrial, consumer electronics, and computing sectors, where reliability, performance, and efficiency are paramount.

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