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.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD4029BF3A Datasheet PDF
- 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 Code | Yes |
| YTEOL | 15 |
| Additional Feature | BINARY/BCD COUNT OPTION; TCO OUTPUT |
| Count Direction | BIDIRECTIONAL |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Load/Preset Input | YES |
| Logic IC Type | BINARY COUNTER |
| Max Frequency@Nom-Sup | 2000000Hz |
| Max I(ol) | 0.0015A |
| Mode of Operation | SYNCHRONOUS |
| Number of Bits | 4 |
| Number of Functions | 1 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.03mA |
| Prop. Delay@Nom-Sup | 260ns |
| Propagation Delay (tpd) | 500ns |
| Qualification Status | Not Qualified |
| Screening Level | 38535Q/M;38534H;883B |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 5.5MHz |
| ## CD4029BF3A Alternates Showing results | Image |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the CD4029BF3A datasheet?
CD4029BF3A Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD4029BF3A?
Compatible alternatives and drop-in replacements for CD4029BF3A:
suggested
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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