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MM74C922WM - onsemi

Description: 20-key encoder, SOIC-20

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MM74C922WM - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - M20B (SOIC)
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MM74C922WM - onsemi  - 3D model - Small Outline Packages - M20B (SOIC)
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MM74C922WM Details

  • Manufacturer Part Number:

    MM74C922WM

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOIC-20

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    20 KEY ENCODER

  • Family:

    74

  • JESD-30 Code:

    R-PDSO-G20

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    ENCODER

  • Number of Bits:

    9

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Power Supply Current-Max (ICC):

    2.6 mA

  • Propagation Delay (tpd):

    150 ns

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

MM74C922WM Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MM74C922WM is 4.5V to 5.5V.
  • To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 125°C).
  • The maximum clock frequency supported by the MM74C922WM is 2 MHz.
  • The MM74C922WM can be interfaced with a microcontroller using a standard 8-bit parallel interface. The microcontroller can write data to the MM74C922WM by asserting the WR (write) signal and providing the data on the D0-D7 lines. The MM74C922WM can also be read by the microcontroller by asserting the RD (read) signal and reading the data on the D0-D7 lines.
  • The INT (interrupt) pin on the MM74C922WM is an active-low output that goes low when the device detects a change in the input data. This pin can be connected to an interrupt input on a microcontroller to generate an interrupt when the input data changes.

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