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HEF40244BT,652 - Nexperia

Description: HEF40244B - Octal buffers with 3-state outputs@en-us

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HEF40244BT,652 - Nexperia PCB footprint - Small Outline Packages - Small Outline Packages - SO20
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HEF40244BT,652 - Nexperia  - 3D model - Small Outline Packages - SO20
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HEF40244BT,652 Details

  • Manufacturer Part Number:

    HEF40244BT,652

  • Brand Name:

    Nexperia

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOP

  • Package Description:

    SOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    SOT163-1

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Date Of Intro:

    1995-01-01

  • Manufacturer:

    Nexperia

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    4000/14000/40000

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.045 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    2

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • 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,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.12 mA

  • Prop. Delay@Nom-Sup:

    190 ns

  • Propagation Delay (tpd):

    190 ns

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD SILVER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

HEF40244BT,652 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the HEF40244BT,652 is 4.5 V to 15.5 V, although it can operate down to 3 V with reduced performance.
  • To ensure proper power-on and power-off, Nexperia recommends a power-up ramp time of at least 1 ms/V and a power-down ramp time of at least 10 ms/V to prevent latch-up and ensure reliable operation.
  • The maximum frequency of operation for the HEF40244BT,652 is typically around 10 MHz, although this can vary depending on the specific application and operating conditions.
  • Nexperia recommends using a thermal pad or heat sink to dissipate heat, especially in high-power or high-frequency applications. The maximum junction temperature is 150°C.
  • Yes, Nexperia recommends following good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and avoiding parallel bus lines to reduce noise and crosstalk.

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HEF40244BT,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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