CD4029BF3A Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock

The CD4029BF3A is a 4-bit synchronous up/down binary or BCD decade counter in a 16-pin Ceramic DIP package. It supports presettable inputs, bidirectional counting, and binary/BCD mode selection with wide supply voltage range from 3 V to 15 V. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
CD4029BF3ACeramic Dual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Ceramic Dual-In-Line Packages
Pin Count
16
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of CD4029BF3A?

  • Bidirectional 4-bit counter with binary or BCD decade counting modes selectable via a single control pin
  • Presettable parallel load inputs allow synchronous loading of a 4-bit value without clock pulses
  • Wide supply voltage range of 3 V to 15 V and ceramic DIP-16 package for high-reliability industrial use

What is CD4029BF3A used for?

The CD4029BF3A is well-suited for frequency dividers, event counters, and digital timers in industrial control systems. Its bidirectional count capability and BCD mode make it ideal for driving seven-segment displays in instrumentation equipment. The ceramic package and wide voltage tolerance suit harsh-environment and long-lifecycle embedded applications.

What are the specifications of CD4029BF3A?

Pbfree CodeYes
YTEOL15
Additional FeatureBINARY/BCD COUNT OPTION; TCO OUTPUT
Count DirectionBIDIRECTIONAL
Family4000/14000/40000
JESD-30 CodeR-GDIP-T16
JESD-609 Codee0
Load Capacitance (CL)50pF
Load/Preset InputYES
Logic IC TypeBINARY COUNTER
Max Frequency@Nom-Sup2000000Hz
Max I(ol)0.0015A
Mode of OperationSYNCHRONOUS
Number of Bits4
Number of Functions1
Package Body MaterialCERAMIC, GLASS-SEALED
Package Equivalence CodeDIP16,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Packing MethodTUBE
Power Supply Current-Max (ICC)0.03mA
Prop. Delay@Nom-Sup260ns
Propagation Delay (tpd)500ns
Qualification StatusNot Qualified
Screening Level38535Q/M;38534H;883B
Supply Voltage-Max (Vsup)18V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishTin/Lead (Sn/Pb)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Trigger TypePOSITIVE EDGE
fmax-Min5.5MHz
## CD4029BF3A Alternates Showing resultsImage
PackageCeramic Dual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.90

Where can I find the CD4029BF3A datasheet?

CD4029BF3A Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD4029BF3A?

Compatible alternatives and drop-in replacements for CD4029BF3A:

Frequently Asked Questions

What supply voltage range does the CD4029BF3A support, and how does that affect design flexibility?

The CD4029BF3A operates from 3 V to 15 V, making it compatible with both 5 V TTL-level systems and higher-voltage CMOS designs. This 12 V window lets engineers use the same component across a range of legacy and modern digital boards without level-shifting hardware.

How does the CD4029BF3A handle both binary and BCD decade counting in a single device?

A dedicated binary/BCD pin selects between 4-bit binary (0–15) and BCD decade (0–9) counting modes. In BCD mode the counter resets automatically after the 9 count, outputting 4-bit BCD suitable for direct drive of a 7-segment decoder with no external gating required.

When is the CD4029BF3A a stronger choice than the CD4040 ripple counter for a 4-bit application?

Unlike the CD4040 12-bit ripple counter, the CD4029BF3A provides synchronous presettable loading of any 4-bit value, bidirectional (up/down) counting, and a carry-out/borrow-out pin that cascades cleanly to a second stage. For systems requiring deterministic load times and 50 pF load capacitance tolerance, the CD4029BF3A avoids the ripple delay inherent in the CD4040.

Which ceramic package does the CD4029BF3A use, and what are its lead pitch and body dimensions?

The CD4029BF3A uses a 16-pin Ceramic Dual-In-Line (CDIP) package with 2.54 mm (100 mil) lead pitch and a body width of approximately 7.62 mm. The ceramic body provides superior moisture resistance compared to plastic DIP packages, supporting reliability in military and industrial temperature environments.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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