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CD4021BNSR - Texas Instruments

Description: Counter Shift Registers 8-STAGE STATIC SHIFT REG ASYNCH PARALLEL

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CD4021BNSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G**)-
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CD4021BNSR - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G**)-
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CD4021BNSR Details

  • Manufacturer Part Number:

    CD4021BNSR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOP-16

  • Pin Count:

    16

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    OUTPUTS ALSO AVAILABLE AT 6TH AND 7TH STAGE OF THE SHIFT REGISTER ;ALSO OPERATES AS SISO

  • Count Direction:

    RIGHT

  • Family:

    4000/14000/40000

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    10.2 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARALLEL IN SERIAL OUT

  • Max Frequency@Nom-Sup:

    3000000 Hz

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Propagation Delay (tpd):

    320 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 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 Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    5.3 mm

  • fmax-Min:

    8.5 MHz

CD4021BNSR Frequently Asked Questions (FAQs)

  • The CD4021BNSR can handle clock frequencies up to 10 MHz. However, it's recommended to check the specific application and ensure that the clock frequency is within the recommended range to avoid any potential issues.
  • To ensure proper power and decoupling, connect the VCC pin to a stable 5V power supply, and decouple the power supply lines with 0.1uF and 10uF capacitors. Additionally, ensure that the power supply noise is within the recommended range to avoid any potential issues.
  • The recommended operating temperature range for the CD4021BNSR is -40°C to 85°C. Operating the device outside this range may affect its performance and reliability.
  • To handle asynchronous inputs, ensure that the input signals are synchronized with the clock signal using a flip-flop or a synchronizer circuit. This is necessary to avoid metastability issues and ensure reliable operation.
  • The maximum input voltage that the CD4021BNSR can handle is 5.5V. Exceeding this voltage may damage the device or affect its performance.

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CD4021BNSR 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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