LM3914N-1/NOPB
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Texas Instruments LM3914N-1/NOPB

Manufacturer No:
LM3914N-1/NOPB
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC DRVR DOT/BAR DISPLAY 18DIP
Delivery:
Payment:
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Product Introduction

Overview

The LM3914N-1/NOPB is an integrated circuit designed by Texas Instruments, primarily used as a dot/bar display driver. This component is part of the LM3914 series and is packaged in a 18-pin DIP (Dual In-Line Package) format. Although the LM3914N-1/NOPB is currently listed as obsolete, it was widely used in various display applications due to its versatility and robust features.

Key Specifications

Specification Value
Manufacturer Texas Instruments
Part Number LM3914N-1/NOPB
Package Type DIP-18
Display Type LED, LCD, Vacuum Fluorescent (VF)
Operating Temperature Range 0 to 70°C
Supply Voltage Range 1.35 to 25 VDC
Output Current Up to 30 mA
Part Status Obsolete

Key Features

The LM3914N-1/NOPB offers several key features that made it a popular choice for display applications:

  • Multi-Display Capability: Supports LED, LCD, and Vacuum Fluorescent displays.
  • Wide Supply Voltage Range: Operates from 1.35 to 25 VDC, making it versatile for various power supply conditions.
  • High Output Current: Can drive up to 30 mA per output, suitable for a variety of display elements.
  • Temperature Stability: Reliable operation over a temperature range of 0 to 70°C.

Applications

The LM3914N-1/NOPB was commonly used in various applications requiring dot or bar display drivers, such as:

  • Audio Level Indicators: Used in audio equipment to display signal levels.
  • Industrial Control Panels: Employed in control panels to display status or measurement data.
  • Consumer Electronics: Found in consumer devices like amplifiers, mixers, and other audio/video equipment.

Q & A

  1. What is the LM3914N-1/NOPB used for?

    The LM3914N-1/NOPB is used as a dot/bar display driver for LED, LCD, and Vacuum Fluorescent displays.

  2. What is the package type of the LM3914N-1/NOPB?

    The LM3914N-1/NOPB is packaged in a 18-pin DIP (Dual In-Line Package) format.

  3. What is the operating temperature range of the LM3914N-1/NOPB?

    The operating temperature range is from 0 to 70°C.

  4. What is the supply voltage range for the LM3914N-1/NOPB?

    The supply voltage range is from 1.35 to 25 VDC.

  5. How much current can the LM3914N-1/NOPB drive per output?

    The LM3914N-1/NOPB can drive up to 30 mA per output.

  6. Is the LM3914N-1/NOPB still in production?

    No, the LM3914N-1/NOPB is listed as obsolete.

  7. What types of displays does the LM3914N-1/NOPB support?

    The LM3914N-1/NOPB supports LED, LCD, and Vacuum Fluorescent displays.

  8. Where can I find replacement parts for the LM3914N-1/NOPB?

    You may need to consult with Texas Instruments or other component suppliers for replacement options, as the LM3914N-1/NOPB is obsolete.

  9. What are some common applications of the LM3914N-1/NOPB?

    Common applications include audio level indicators, industrial control panels, and consumer electronics.

  10. How do I ensure compatibility when replacing the LM3914N-1/NOPB?

    Ensure the replacement part has similar specifications, such as supply voltage range, output current, and display type compatibility.

Product Attributes

Display Type:LED, LCD, Vacuum Fluorescent (VF)
Configuration:Dot/Bar Display
Interface:- 
Digits or Characters:10 Steps
Current - Supply:6.1 mA
Voltage - Supply:3V ~ 20V
Operating Temperature:0°C ~ 70°C
Mounting Type:Through Hole
Package / Case:18-DIP (0.300", 7.62mm)
Supplier Device Package:18-DIP
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Similar Products

Part Number LM3914N-1/NOPB LM3915N-1/NOPB LM3916N-1/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Obsolete Obsolete Obsolete
Display Type LED, LCD, Vacuum Fluorescent (VF) LED, LCD, Vacuum Fluorescent (VF) LED, LCD, Vacuum Fluorescent (VF)
Configuration Dot/Bar Display Dot/Bar Display Dot/Bar Display
Interface - - -
Digits or Characters 10 Steps 10 Steps 10 Steps
Current - Supply 6.1 mA 6.1 mA 6.1 mA
Voltage - Supply 3V ~ 20V 3V ~ 25V 3V ~ 25V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Through Hole Through Hole Through Hole
Package / Case 18-DIP (0.300", 7.62mm) 18-DIP (0.300", 7.62mm) 18-DIP (0.300", 7.62mm)
Supplier Device Package 18-DIP 18-DIP 18-DIP

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