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CD4021BF3A - Texas Instruments

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

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CD4021BF3A - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
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CD4021BF3A - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
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CD4021BF3A Details

  • Manufacturer Part Number:

    CD4021BF3A

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • 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-GDIP-T16

  • JESD-609 Code:

    e0

  • Length:

    19.56 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

  • 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:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • 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

  • Screening Level:

    38535Q/M;38534H;883B

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    8.5 MHz

CD4021BF3A Frequently Asked Questions (FAQs)

  • The CD4021BF3A can handle clock frequencies up to 10 MHz, but it's recommended to operate it at a frequency below 5 MHz for reliable operation.
  • To ensure proper operation, power the CD4021BF3A with a stable 5V supply, and decouple the power pins with 0.1uF ceramic capacitors. Additionally, use a 10uF electrolytic capacitor to filter out any noise on the power line.
  • The CD4021BF3A can handle input voltages up to 15V, but it's recommended to keep the input voltage below 5.5V to ensure reliable operation and prevent damage to the device.
  • The CD4021BF3A can be interfaced with a microcontroller using a serial interface. Connect the clock input (CLK) to a microcontroller pin, and the data input (D) to another microcontroller pin. Use the microcontroller to generate a clock signal and send data to the CD4021BF3A.
  • The Q7-Q0 pins are the parallel output pins of the CD4021BF3A. They provide the stored data in parallel format, allowing the microcontroller to read the data directly.

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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 CD4021BF3A, check out Findchips.com