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CD40147BM - Texas Instruments

Description: 10-Line to 4-Line BCD Priority Encoder

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CD40147BM - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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CD40147BM - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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CD40147BM Details

  • Manufacturer Part Number:

    CD40147BM

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    4000/14000/40000

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    ENCODER

  • Max I(ol):

    0.0015 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    3 mA

  • Prop. Delay@Nom-Sup:

    400 ns

  • Propagation Delay (tpd):

    900 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

CD40147BM Frequently Asked Questions (FAQs)

  • The CD40147BM can handle clock frequencies up to 10 MHz, but it's recommended to operate it at a maximum frequency of 5 MHz for reliable operation.
  • The CD40147BM requires a single 5V power supply (VDD) and a ground connection (VSS). Ensure that the power supply is clean and regulated, and that the device is properly decoupled with capacitors (e.g., 0.1uF and 10uF) to prevent noise and oscillations.
  • The CD40147BM has a maximum input voltage rating of 5.5V, which is the absolute maximum rating. It's recommended to keep the input voltage below 5V to ensure reliable operation and prevent damage to the device.
  • When the CD40147BM is not in use, it's recommended to tie the output pins (Q0-Q3) to a fixed logic level (e.g., GND or VDD) to prevent floating outputs and reduce power consumption.
  • While the CD40147BM is specified for 5V operation, it can be used in a 3.3V system with some limitations. The device will still function, but the output voltage levels may not be as robust, and the noise margin may be reduced. It's recommended to consult the datasheet and perform thorough testing to ensure reliable operation.

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CD40147BM 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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For a full list of alternate parts for CD40147BM, check out Findchips.com