Datasheets
HEF4521BP by:

4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, PDIP16, 0.300 INCH, PLASTIC, SOT-38-4, DIP-16

Part Details for HEF4521BP by NXP Semiconductors

Overview of HEF4521BP by NXP Semiconductors

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Space Technology Aerospace and Defense Healthcare Agriculture Technology Automotive

Price & Stock for HEF4521BP

Part # Distributor Description Stock Price Buy
Chip1Cloud IC FREQ DIVIDER 24STG 16DIP 7400
RFQ

Part Details for HEF4521BP

HEF4521BP CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

HEF4521BP Part Data Attributes:

HEF4521BP NXP Semiconductors
Buy Now Datasheet
Compare Parts:
HEF4521BP NXP Semiconductors 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, PDIP16, 0.300 INCH, PLASTIC, SOT-38-4, DIP-16
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code DIP
Package Description 0.300 INCH, PLASTIC, SOT-38-4, DIP-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer NXP
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 19.025 mm
Load Capacitance (CL) 50 pF
Load/Preset Input NO
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 6000000 Hz
Max I(ol) 0.00035999999999999997 A
Mode of Operation ASYNCHRONOUS
Number of Bits 24
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 0.6 mA
Prop. Delay@Nom-Sup 1900 ns
Propagation Delay (tpd) 1900 ns
Qualification Status Not Qualified
Seated Height-Max 4.2 mm
Supply Voltage-Max (Vsup) 15 V
Supply Voltage-Min (Vsup) 3 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type NEGATIVE EDGE
Width 7.62 mm
fmax-Min 17 MHz

Alternate Parts for HEF4521BP

This table gives cross-reference parts and alternative options found for HEF4521BP. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of HEF4521BP, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
HEF4521BDF IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, CDIP16, SOT-74, CERDIP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BDF
HEF4521BD IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, CDIP16, SOT-74, CERDIP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BD
HEF4521BPB IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, PDIP16, PLASTIC, SOT-38Z, DIP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BPB
Part Number Description Manufacturer Compare
933406770652 Binary Counter, 4000/14000/40000 Series, Asynchronous, Negative Edge Triggered, 24-Bit, Up Direction, CMOS, PDSO16 Nexperia HEF4521BP vs 933406770652
HEF4521BT IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, PDSO16, 3.90 MM, PLASTIC, MO-012, SOT-109-1, SOP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BT
HEF4521BD IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, CDIP16, SOT-74, CERDIP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BD
HEF4521BT,652 HEF4521B - 24-stage frequency divider and oscillator SOP 16-Pin NXP Semiconductors HEF4521BP vs HEF4521BT,652
HEF4521BT,653 HEF4521B - 24-stage frequency divider and oscillator SOP 16-Pin NXP Semiconductors HEF4521BP vs HEF4521BT,653
HEF4521BDF IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, CDIP16, SOT-74, CERDIP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BDF
HEF4521BT,653 HEF4521B - 24-stage frequency divider and oscillator@en-us SOP 16-Pin Nexperia HEF4521BP vs HEF4521BT,653
HEF4521BTD-T IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, PDSO16, PLASTIC, SOT-109, SO-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BTD-T
HEF4521BPB IC 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 24-BIT UP BINARY COUNTER, PDIP16, PLASTIC, SOT-38Z, DIP-16, Counter NXP Semiconductors HEF4521BP vs HEF4521BPB
HEF4521BT Binary Counter Nexperia HEF4521BP vs HEF4521BT

HEF4521BP Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for HEF4521BP by NXP Semiconductors.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: HEF4521BP by NXP Semiconductors

  • Please alert me when HEF4521BP inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following HEF4521BP alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for HEF4521BP to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following HEF4521BP alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for HEF4521BP.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare HEF4521BP by NXP Semiconductors

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: