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CD4021BPW - Texas Instruments

Description: Shift Register Single 8-Bit Serial/Parallel to Parallel 16-Pin TSSOP Tube

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CD4021BPW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A_3
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CD4021BPW - Texas Instruments  - 3D model - Small Outline Packages - PW0016A_3
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CD4021BPW Details

  • Manufacturer Part Number:

    CD4021BPW

  • 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:

    8542.39.00.01

  • 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

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARALLEL IN SERIAL OUT

  • Max Frequency@Nom-Sup:

    3000000 Hz

  • Max I(ol):

    0.004200000000000001 A

  • Moisture Sensitivity Level:

    1

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    3 mA

  • Prop. Delay@Nom-Sup:

    160 ns

  • Propagation Delay (tpd):

    320 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.2 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 Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    4.4 mm

  • fmax-Min:

    8.5 MHz

CD4021BPW Frequently Asked Questions (FAQs)

  • The CD4021BPW can handle clock frequencies up to 10 MHz, but it's recommended to operate it at a frequency below 5 MHz for reliable operation.
  • The CD4021BPW requires a single 5V power supply (VDD) and a ground connection (VSS). It's recommended to use a 0.1uF ceramic capacitor between VDD and VSS for power supply decoupling and a 10uF electrolytic capacitor for power supply filtering.
  • The CD4021BPW has a maximum input voltage of 5.5V, which is the maximum rating for the device. However, it's recommended to keep the input voltage below 5V to ensure reliable operation.
  • The CD4021BPW can be interfaced with a microcontroller using a serial interface. The microcontroller can be connected to the CD4021BPW's clock input (CLK), data input (D), and output enable (OE) pins. The microcontroller can then send clock pulses to the CD4021BPW to shift in data, and the CD4021BPW will output the data on its Q0-Q7 pins.
  • The propagation delay of the CD4021BPW is typically around 20-30ns, but it can vary depending on the operating frequency and temperature.

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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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