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SA555DR - Texas Instruments

Description: xx555 Precision Timers

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SA555DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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SA555DR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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SA555DR Details

  • Manufacturer Part Number:

    SA555DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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

SA555DR Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC before applying an input signal to the device. This ensures that the internal bias circuitry is established before the input signal is applied.
  • To ensure the SA555DR is oscillating at the correct frequency, make sure the timing resistors (R1 and R2) and capacitors (C1 and C2) are correctly selected and matched. Also, ensure that the power supply voltage is within the recommended range.
  • The maximum frequency of operation for the SA555DR is approximately 2.7 MHz. However, this can vary depending on the specific application and the values of the external components.
  • Yes, the SA555DR can be used as a VCO by applying a control voltage to the threshold pin (pin 6). The frequency of oscillation will vary in response to changes in the control voltage.
  • To reduce the power consumption of the SA555DR, consider using a lower power supply voltage, reducing the frequency of operation, or using a lower current consumption output stage.

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SA555DR 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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