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SA555D - Texas Instruments

Description: xx555 Precision Timers

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SA555D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A  SOIC
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SA555D - Texas Instruments  - 3D model - Small Outline Packages - D0008A  SOIC
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SA555D Details

  • Manufacturer Part Number:

    SA555D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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):

    16 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • 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

SA555D Frequently Asked Questions (FAQs)

  • A simple RC circuit with a 10kΩ resistor and a 10μF capacitor can be used to provide a power-on reset to the SA555D. This ensures that the timer starts in a known state after power-up.
  • To ensure that the SA555D oscillates at the desired frequency, make sure to choose the correct values for the resistors and capacitors in the timing circuit. Use the formulas provided in the datasheet to calculate the values, and consider using a capacitor with a high stability coefficient to minimize frequency drift.
  • The SA555D can operate at frequencies up to 2.5 MHz, but the maximum frequency may be limited by the specific application and the values of the timing resistors and capacitors.
  • Yes, the SA555D can be used as a VCO by applying a control voltage to the threshold pin (pin 6). This allows the frequency of the oscillator to be varied in response to an external voltage.
  • To minimize power consumption, use a low-power supply voltage, choose low-value resistors in the timing circuit, and consider using a low-power version of the SA555D (e.g., the SA555CD).

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SA555D 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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