Please enter a minimum 3 letters or numbers
Technical Content
Part Image

NE556DRE4 - Texas Instruments

Description: Timers & Support Products DUAL PRECISION TIMER

Download NE556DRE4 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
NE556DRE4 - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
NE556DRE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)
click to zoom
3D Models
NE556DRE4 - Texas Instruments - 3D model - Small Outline Packages - D (-R-PDSO-G14)
click to zoom

NE556DRE4 Details

  • Manufacturer Part Number:

    NE556DRE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, MS-012AB, SOIC-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • 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:

    PULSE; RECTANGULAR

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 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:

    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 (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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

NE556DRE4 Frequently Asked Questions (FAQs)

  • A simple RC circuit with a 10kΩ resistor and a 10uF capacitor can be used to provide a power-on reset signal to the reset pin (pin 4) of the NE556DRE4. This ensures that the timer starts in a known state after power-up.
  • To ensure reliable operation in high-temperature environments, it is recommended to derate the supply voltage and reduce the clock frequency. Additionally, using a heat sink and ensuring good thermal conductivity can help to reduce the junction temperature of the device.
  • While the datasheet specifies a maximum clock frequency of 2MHz, the actual frequency of operation may be limited by the specific application and the quality of the external components used. In general, it is recommended to limit the clock frequency to 1MHz or less to ensure reliable operation.
  • Yes, the NE556DRE4 can be used as a VCO by applying a control voltage to the threshold pin (pin 5) and using the output pin (pin 3) as the oscillator output. However, the frequency range and linearity of the VCO may be limited by the internal circuitry and the external components used.
  • To troubleshoot issues with the NE556DRE4, start by verifying the power supply voltage and ensuring that it is within the recommended range. Next, check the clock input signal and ensure that it is a clean, stable signal. Finally, use a logic analyzer or oscilloscope to verify the output signal and identify any issues with the timer circuit.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

NE556DRE4 Overview

Use the download button to access the NE556DRE4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like NE556, or try a keyword search, such as Analog Waveform Generation Functions

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.

Parts related to NE556DRE4

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

NE556DRE4 Alternates

Showing results

Image Part Number Model
Part Image LM556CMX National Semiconductor Corporation

2 Func, BIPolar, PDSO14
Part Image SA556D Texas Instruments

1 Func, 0.5MHz, BIPolar, PDSO14
Part Image KA556DTF Fairchild Semiconductor Corporation

2 Func, BIPolar, PDSO14
Part Image KA556D Fairchild Semiconductor Corporation

2 Func, BIPolar, PDSO14
Part Image KA556ID Fairchild Semiconductor Corporation

2 Func, BIPolar, PDSO14
For a full list of alternate parts for NE556DRE4, check out Findchips.com