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MC1489AD - onsemi

Description: Input Resistance − 3.0 k to 7.0 k • Input Signal Range − ± 30 V • Input Threshold Hysteresis Built In • Response Control a) Logic Threshold Shifting b) Input Noise Filtering • Pb−Free Packages are Available

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PCB Footprints
MC1489AD - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-14 NB CASE751A-03 ISSUE L
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MC1489AD - onsemi  - 3D model - Small Outline Packages - SOIC-14 NB CASE751A-03 ISSUE L
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MC1489AD Details

  • Manufacturer Part Number:

    MC1489AD

  • Brand Name:

    onsemi

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-14 NB

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    751A-03

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    RESPONSE CONTROL

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    LINE RECEIVER

  • Interface Standard:

    EIA-232-D

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e0

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    75 °C

  • Output Low Current-Max:

    0.01 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    85 ns

  • Receiver Number of Bits:

    4

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    26 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL EXTENDED

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    3.9 mm

MC1489AD Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MC1489AD is 4.5V to 5.5V, although it can operate from 4V to 6V with reduced performance.
  • To ensure reliable operation in high-temperature environments, it's essential to provide adequate heat sinking, keep the device within the recommended operating temperature range (-40°C to +125°C), and follow proper PCB design and layout guidelines.
  • The MC1489AD can support data rates up to 10 Mbps, making it suitable for various serial communication protocols such as RS-232, RS-422, and RS-485.
  • The MC1489AD can be configured for half-duplex or full-duplex operation by connecting the DE (Driver Enable) and RE (Receiver Enable) pins accordingly. For half-duplex, connect DE to RE, and for full-duplex, connect DE to VCC and RE to GND.
  • The VCC2 pin is used to power the internal voltage regulator, which generates the required voltage for the transmitter and receiver sections. It's essential to connect VCC2 to a suitable voltage source (typically 4.5V to 5.5V) for proper device operation.

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MC1489AD Overview

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