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LMC567CN/NOPB - Texas Instruments

Description: Texas Instruments LMC567CN/NOPB, DTMF Decoder, 0.5MHz 0.8mA, 2 → 9 V, 8-Pin MDIP

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LMC567CN/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMC567CN/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LMC567CN/NOPB - Texas Instruments - 3D model - Small Outline Packages - D0008A
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LMC567CN/NOPB Details

  • Manufacturer Part Number:

    LMC567CN/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    GREEN, PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    5A991.G

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.817 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max:

    1.3 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Telecom IC Type:

    TONE DECODER CIRCUIT

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

LMC567CN/NOPB Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VEE. This ensures that the internal biasing circuitry is properly established before the amplifier is enabled.
  • To ensure stability, it's essential to use a compensation capacitor (Cc) between pins 1 and 8. The value of Cc depends on the gain and frequency of operation. A good starting point is 10-22 pF.
  • The LMC567CN/NOPB can drive capacitive loads up to 100 pF. Exceeding this limit may cause oscillations or instability.
  • To reduce noise and hum, ensure that the power supply lines are well-filtered, and use a low-ESR capacitor (e.g., ceramic or film capacitor) for decoupling. Additionally, keep the circuit layout compact and avoid long wires.
  • Yes, the LMC567CN/NOPB can be used as a voltage-controlled amplifier. The gain can be controlled by applying a voltage to the gain control pin (pin 5). The gain varies linearly with the control voltage.

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LMC567CN/NOPB Overview

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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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Part Image LMC567CN/NOPB National Semiconductor Corporation

Tone Decoder Circuit, CMOS, PDIP8