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LM567CM/NOPB - Texas Instruments

Description: Tone decoder,LM567CM SOIC8

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LM567CM/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - (D0008A_H=1.75)
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LM567CM/NOPB - Texas Instruments  - 3D model - Small Outline Packages - (D0008A_H=1.75)
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LM567CM/NOPB Details

  • Manufacturer Part Number:

    LM567CM/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China, Malaysia, Mexico, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.23

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    TONE DECODER CIRCUIT

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LM567CM/NOPB Frequently Asked Questions (FAQs)

  • A 0.1uF ceramic capacitor and a 10uF electrolytic capacitor in parallel, placed close to the IC, are recommended for power supply decoupling.
  • The sensitivity of the tone decoder can be adjusted by varying the value of the resistor connected between pins 2 and 3 (R1). A lower value of R1 increases the sensitivity, while a higher value decreases it.
  • The LM567CM can decode frequencies up to 50 kHz, but the recommended operating frequency range is 1 kHz to 20 kHz for optimal performance.
  • Yes, the LM567CM can be used for decoding DTMF (Dual-Tone Multi-Frequency) tones, but it requires additional external circuitry to detect the dual tones.
  • The output of the LM567CM can be connected to a microcontroller's digital input pin. The microcontroller can then read the output state to detect the presence or absence of the tone.

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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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