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MM74C922N - Rochester Electronics

Description: ■ 50 kΩ maximum switch on resistance ■ On or off chip clock ■ On-chip row pull-up devices ■ 2 key roll-over ■ Keybounce elimination with single capacitor ■ Last key register at outputs ■ 3-STATE output LPTTL compatible ■ Wide supply range: 3V to 15V ■ Low power consumption

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MM74C922N - Rochester Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N18B
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MM74C922N Details

  • Manufacturer Part Number:

    MM74C922N

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    0.300 INCH, PLASTIC, MS-001, DIP-18

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Rochester Electronics LLC

  • YTEOL:

    0

  • Additional Feature:

    16 KEY ENCODERS

  • Family:

    CMOS

  • JESD-30 Code:

    R-PDIP-T18

  • JESD-609 Code:

    e3

  • Length:

    22.73 mm

  • Logic IC Type:

    ENCODER

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP18,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Power Supply Current-Max (ICC):

    2.6 mA

  • Propagation Delay (tpd):

    150 ns

  • Seated Height-Max:

    5.33 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

MM74C922N Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MM74C922N is 4.5V to 5.5V.
  • The maximum clock frequency that the MM74C922N can handle is 2 MHz.
  • The MM74C922N consumes approximately 10 μA of power in standby mode.
  • The propagation delay time for the MM74C922N is approximately 30 ns.
  • Yes, the MM74C922N is compatible with TTL logic levels.

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MM74C922N Overview

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