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YMF262-M - Yamaha

Description: SOUND GENERATOR CIRCUIT, 24 Pin, SOP

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PCB Footprints
YMF262-M - Yamaha PCB footprint - Small Outline Packages - Small Outline Packages - SOP-24
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3D Models
YMF262-M - Yamaha  - 3D model - Small Outline Packages - SOP-24
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YMF262-M Details

  • Manufacturer Part Number:

    YMF262-M

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-24

  • Pin Count:

    24

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Yamaha LSI

  • YTEOL:

    0

  • Application:

    PC; GAME

  • Consumer IC Type:

    TONE/MUSIC SYNTHESIZER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e0

  • Length:

    15.5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.45

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.5 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    8.4 mm

YMF262-M Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VDD, and then clock signals. This ensures proper initialization and prevents damage to the chip.
  • The analog output pins (OUTL and OUTR) should be terminated with a 10kΩ resistor to ground to prevent signal reflections and ensure proper signal quality.
  • The maximum clock frequency supported by the YMF262-M is 36.864 MHz. Exceeding this frequency may cause instability or damage to the chip.
  • The YMF262-M can be configured for stereo or mono operation by setting the appropriate bits in the control registers. For stereo operation, set bit 7 of register 0x10 to 1. For mono operation, set bit 7 of register 0x10 to 0.
  • The TEST pin is used for internal testing and should be connected to VCC through a 1kΩ resistor. Do not leave the TEST pin floating, as this may cause the chip to malfunction.

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