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ULN2001A - STMicroelectronics

Description: STMicroelectronics ULN2001A, 7-element NPN Darlington Transistor Array, 500 mA 50 V HFE:1000, 16-Pin PDIP

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ULN2001A - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - ULN2001A
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ULN2001A Details

  • Manufacturer Part Number:

    ULN2001A

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    MS-001AB, 16 PIN

  • Pin Count:

    16

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-609 Code:

    e3

  • Terminal Finish:

    Matte Tin (Sn)

ULN2001A Frequently Asked Questions (FAQs)

  • The ULN2001A can sink up to 500mA per output, but it's recommended to limit it to 350mA for reliable operation.
  • Yes, but be aware that the ULN2001A is not designed to handle the high voltage spikes generated by inductive loads. You may need to add external protection diodes or snubber circuits to prevent damage.
  • You can calculate the power dissipation using the formula: Pd = (Vcc x Icc) + Σ(Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current.
  • The ULN2001A can operate with input voltages as low as 3.5V, but it's recommended to use a minimum of 4.5V to ensure reliable operation.
  • Yes, the ULN2001A can be used to drive LEDs, but be aware that the output voltage may not be sufficient to drive high-brightness LEDs. You may need to add external resistors to limit the current.

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ULN2001A Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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