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NE556DBR - Texas Instruments

Description: Timers & Support Products DUAL PRECISION TIMER

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NE556DBR - Texas Instruments - PCB symbol
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PCB Footprints
NE556DBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G14)
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3D Models
NE556DBR - Texas Instruments - 3D model - Small Outline Packages - DB (R-PDSO-G14)
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NE556DBR Details

  • Manufacturer Part Number:

    NE556DBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • 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:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    6.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Supply Current-Max (Isup):

    24 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:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

NE556DBR Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the NE556DBR is approximately 2 MHz, but this can vary depending on the specific application and external component values.
  • To ensure stable operation in a noisy environment, it's recommended to use decoupling capacitors (e.g., 0.1 uF) between VCC and GND, and to keep the power supply lines as short as possible. Additionally, using a bypass capacitor (e.g., 10 uF) between VCC and GND can help filter out noise.
  • The minimum supply voltage for the NE556DBR is 4.5V, and the maximum supply voltage is 16V. Operating the device outside of this range may affect its performance and reliability.
  • The timing resistors and capacitors for the NE556DBR can be calculated using the formulas provided in the datasheet. For example, the timing period (T) can be calculated as T = 1.38 * R1 * R2 * C, where R1 and R2 are the timing resistors and C is the timing capacitor.
  • Yes, the NE556DBR can be used as a monostable multivibrator by connecting the trigger input (pin 6) to the threshold input (pin 2) and the discharge input (pin 7) to the threshold input (pin 2). This configuration allows the device to generate a single pulse in response to a trigger signal.

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NE556DBR 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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