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MC1489N - Texas Instruments

Description: Line Receiver 4RX 14-Pin PDIP

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MC1489N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PDIP N 14
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MC1489N - Texas Instruments  - 3D model - Dual-In-Line Packages - PDIP N 14
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MC1489N Details

  • Manufacturer Part Number:

    MC1489N

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    RESPONSE CONTROL

  • High Level Input Current-Max:

    0.0083 A

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE RECEIVER

  • Interface Standard:

    EIA-232-F; TIA-232-F; V.28

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Out Swing-Min:

    2.15 V

  • Output Characteristics:

    TOTEM-POLE

  • Output Low Current-Max:

    0.01 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    85 ns

  • Receiver Number of Bits:

    4

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    26 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

MC1489N Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MC1489N is 4.5V to 5.5V, with a typical voltage of 5V.
  • To ensure proper biasing, connect the VCC pin to a stable 5V power supply, and decouple it with a 0.1uF capacitor to ground. Also, connect the VEE pin to a stable -5V power supply, and decouple it with a 0.1uF capacitor to ground.
  • The maximum power dissipation of the MC1489N is 1.4W, with a thermal resistance of 125°C/W. Ensure proper heat sinking and thermal management to prevent overheating.
  • The MC1489N has a high input impedance (typically 1kΩ) and a low output impedance (typically 50Ω). Ensure that the input signal is properly terminated, and the output is matched to the load impedance to prevent signal reflections and distortion.
  • The MC1489N can operate up to 100MHz, but the actual frequency limit depends on the specific application, layout, and component quality. Ensure that the device is properly bypassed and decoupled to minimize high-frequency noise and oscillations.

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MC1489N 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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