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HEF4541BT - Nexperia

Description: Programmable timer

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HEF4541BT - Nexperia PCB footprint - Other - Other - SOIC127P600X175-14N
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3D Models
HEF4541BT - Nexperia  - 3D model - Other - SOIC127P600X175-14N
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HEF4541BT Details

  • Manufacturer Part Number:

    HEF4541BT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOP-14

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1990-01-01

  • Manufacturer:

    Nexperia

  • YTEOL:

    0

  • Clock Frequency-Max:

    0.1 MHz

  • Information Access Method:

    PARALLEL, DIRECT ADDRESS

  • Interrupt Capability:

    N

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    14

  • Number of Timers:

    1

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage-Max:

    15 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Volatile:

    YES

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, PROGRAMMABLE

HEF4541BT Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the HEF4541BT is 4.5V to 15V, although it can operate down to 3V with reduced performance.
  • To ensure proper power-on and power-off, Nexperia recommends applying a slow voltage ramp (typically 1ms/V) to the VCC pin, and avoiding sudden voltage changes.
  • The maximum frequency of operation for the HEF4541BT is typically around 10MHz, although this can vary depending on the specific application and operating conditions.
  • To handle thermal management, ensure good heat dissipation by using a heat sink or thermal pad, and avoid operating the device at high temperatures (above 85°C) for extended periods.
  • Yes, Nexperia recommends following good PCB layout practices, such as keeping the power supply lines short and wide, and minimizing noise coupling between the device and other components.

Trust Checks

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HEF4541BT 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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