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CD4055BPW - Texas Instruments

Description: CMOS BCD-to-7-Segment LCD Decoder/Driver with Display-Frequency Output

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CD4055BPW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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CD4055BPW - Texas Instruments  - 3D model - Small Outline Packages - PW0016A
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CD4055BPW Details

  • Manufacturer Part Number:

    CD4055BPW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-16

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Data Input Mode:

    PARALLEL

  • Display Mode:

    SEGMENT

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LIQUID CRYSTAL DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Bits:

    7

  • Number of Channels:

    1

  • Number of Digits/Characters:

    1-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    7

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    PUSH-PULL

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    18 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

CD4055BPW Frequently Asked Questions (FAQs)

  • The CD4055BPW can operate up to 10 MHz, but the actual frequency limit depends on the specific application and the quality of the PCB layout.
  • To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and minimizing power consumption.
  • The recommended power-on sequence for the CD4055BPW is to apply VCC first, followed by VEE, and then the input signals. This helps to prevent latch-up and ensures proper device operation.
  • Yes, the CD4055BPW can be used in a 3.3V system, but the input voltage levels may need to be adjusted accordingly. The device is specified to operate from 3V to 15V, so 3.3V is within the recommended operating range.
  • When using multiple CD4055BPW devices in a system, it is recommended to connect the OE pins together and drive them with a single signal. This ensures that all devices are enabled or disabled simultaneously, preventing bus contention and data corruption.

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CD4055BPW 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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