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LM3914N-1/NOPB - Texas Instruments

Description: Texas Instruments LM3914N-1/NOPB, LED Driver, 10-Digits 10-Segments, 18-Pin MDIP

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LM3914N-1/NOPB - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - NKF0018A
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LM3914N-1/NOPB - Texas Instruments  - 3D model - Dual-In-Line Packages - NKF0018A
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LM3914N-1/NOPB Details

  • Manufacturer Part Number:

    LM3914N-1/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-18

  • Pin Count:

    18

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    SELECTABLE DOT MODE

  • Data Input Mode:

    PARALLEL

  • Display Mode:

    BAR GRAPH

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDIP-T18

  • Length:

    21.78 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Digits/Characters:

    10-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    10

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP18,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max:

    20 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LM3914N-1/NOPB Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the LM3914N-1/NOPB is 3V to 25V.
  • The resistor values can be calculated using the formula: R = (Vcc - Vf) / If, where Vcc is the supply voltage, Vf is the forward voltage drop of the LED, and If is the desired LED current.
  • The REF OUT pin provides a buffered output of the internal voltage reference, which can be used as a reference voltage for other circuits. It can be used to drive an external voltage-controlled oscillator or as a reference for an analog-to-digital converter.
  • The brightness of the LEDs can be adjusted by changing the value of the current limiting resistors or by using a potentiometer to vary the voltage at the REF IN pin.
  • While the LM3914N-1/NOPB is designed to drive LEDs, it can be used with other types of displays, such as LCDs or bargraph displays, with additional circuitry and programming.

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LM3914N-1/NOPB 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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