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SE555D - Texas Instruments

Description: Texas Instruments SE555D, Timer, 4.5 → 18 V, 8-Pin SOIC

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SE555D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SE555D - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SE555D Details

  • Manufacturer Part Number:

    SE555D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY

  • Analog IC - Other Type:

    TIMER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.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 (Isup):

    15 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

SE555D Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SE555D is approximately 2.1 MHz, but this can vary depending on the specific application and component values.
  • To ensure stable operation in astable mode, make sure to use a decoupling capacitor (e.g., 0.1 uF) between VCC and GND, and use a pull-up resistor (e.g., 1 kΩ) on the trigger input (pin 2) to prevent false triggering.
  • The minimum supply voltage for the SE555D is 4.5 V, and the maximum supply voltage is 16 V.
  • Use the following formulas: f = 1.44 / (R1 + R2) * C1, where f is the desired frequency, R1 and R2 are the resistors, and C1 is the capacitor. You can also use online calculators or simulation tools to simplify the process.
  • Yes, the SE555D can be used as a VCO by applying a control voltage to the threshold input (pin 6) or the trigger input (pin 2). However, the frequency range and linearity may be limited, and additional components may be required to achieve the desired performance.

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SE555D Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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