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74HC194DB,118 - Nexperia

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

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74HC194DB,118 - Nexperia PCB footprint - Small Outline Packages - Small Outline Packages - SOT338-1
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74HC194DB,118 - Nexperia  - 3D model - Small Outline Packages - SOT338-1
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74HC194DB,118 Details

  • Manufacturer Part Number:

    74HC194DB,118

  • Brand Name:

    Nexperia

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP1

  • Package Description:

    PLASTIC, SSOP2-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    SOT338-1

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Date Of Intro:

    1995-11-01

  • 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:

    6.2 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:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Propagation Delay (tpd):

    220 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    5.3 mm

  • fmax-Min:

    20 MHz

74HC194DB,118 Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the 74HC194DB,118 is 25 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the timing diagrams and specifications in the datasheet for more information.
  • To ensure proper power and decoupling, connect the VCC pin to a stable 2V to 6V power supply, and decouple the power supply lines with 100nF to 1uF capacitors. Additionally, use a 10uF to 100uF capacitor for bulk decoupling.
  • The maximum current that can be sourced or sunk by the 74HC194DB,118 is 25mA per output pin, and 50mA for the total device. However, it's recommended to keep the current within 10mA to 15mA per output pin for reliable operation.
  • The asynchronous reset input (MR) should be tied to VCC through a pull-up resistor (1kΩ to 10kΩ) to ensure that the device is not accidentally reset. When the MR input is low, the device is reset, and all outputs are cleared.
  • For optimal performance, keep the clock signal traces short and away from noisy signals. Use a solid ground plane and decouple the power supply lines. Avoid routing signals under the device, and keep the output signals away from the input signals.

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74HC194DB,118 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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