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74HC194D,652 - Nexperia

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

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74HC194D,652 - Nexperia - PCB symbol
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PCB Footprints
74HC194D,652 - Nexperia PCB footprint - Other - Other - 74HC194D,652-2
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3D Models
74HC194D,652 - Nexperia - 3D model - Other - 74HC194D,652-2
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74HC194D,652 Details

  • Manufacturer Part Number:

    74HC194D,652

  • 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

  • Factory Lead Time:

    4 Weeks

  • 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:

    TUBE

  • 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,652 Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the 74HC194D,652 is 25 MHz, but it can be affected by factors such as supply voltage, temperature, and capacitive loading. It's recommended to check the timing diagrams and clock frequency limitations in the datasheet.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, reducing power consumption, and using a thermally conductive material for the PCB. Additionally, the device should be operated within the recommended temperature range of -40°C to +125°C.
  • The recommended power-on sequence for the 74HC194D,652 is to apply the power supply voltage (VCC) before applying the clock signal (CLK). This ensures that the internal logic is properly initialized and prevents any potential latch-up or malfunction.
  • The asynchronous reset input (R) on the 74HC194D,652 should be driven low to reset the device. It's essential to ensure that the reset signal is properly synchronized with the clock signal to avoid any potential metastability issues.
  • The maximum capacitive load that can be driven by the 74HC194D,652 is 50 pF. Exceeding this limit may affect the device's performance, increase power consumption, and reduce the maximum clock frequency.

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74HC194D,652 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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Part Image 933714090653 Nexperia

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For a full list of alternate parts for 74HC194D,652, check out Findchips.com