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CD4521BEE4 - Texas Instruments

Description: Multipliers / Dividers CMOS 24-Stage Frequency Divider

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CD4521BEE4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16
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CD4521BEE4 - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16
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CD4521BEE4 Details

  • Manufacturer Part Number:

    CD4521BEE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-16

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUTS FROM LAST 7 STAGES AVAILABLE

  • Count Direction:

    UP

  • Family:

    4000/14000/40000

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Load/Preset Input:

    NO

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    2000000 Hz

  • Max I(ol):

    0.0024 A

  • Mode of Operation:

    ASYNCHRONOUS

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • 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:

    4500 ns

  • Propagation Delay (tpd):

    12000 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • 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:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Trigger Type:

    NEGATIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    6.5 MHz

CD4521BEE4 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for CD4521BEE4 is 4.5V to 5.5V, although it can operate from 3V to 18V with reduced performance.
  • Unused inputs on the CD4521BEE4 should be tied to VCC or GND to prevent floating inputs, which can cause unpredictable behavior.
  • The maximum frequency of operation for the CD4521BEE4 is typically around 10 MHz, but this can vary depending on the specific application and operating conditions.
  • Yes, the CD4521BEE4 can be used in a 3.3V system, but the output voltage levels may not be as high as those in a 5V system, and the device may not meet the specified propagation delay times.
  • Ensure the CD4521BEE4 is properly powered by providing a stable power supply with minimal noise and ripple, and by using decoupling capacitors (e.g., 0.1 μF) close to the device.

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CD4521BEE4 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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Image Part Number Model
Part Image CD4521BE Texas Instruments

Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDIP16

Part Image CD4521BF Intersil Corporation

Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, CDIP16

Part Image CD4521BF Texas Instruments

Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, CDIP16

Part Image CD4521BD Texas Instruments

Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, CDIP16

Part Image HCF4521BEY STMicroelectronics

Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDIP16

For a full list of alternate parts for CD4521BEE4, check out Findchips.com