CD4018BEE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD4018BEE4 is a 5-bit programmable Johnson ring counter IC from Texas Instruments housed in a 16-pin PDIP package. It features a preset input and UP-counting direction with a 50 pF load capacitance for CMOS 4000-series compatibility. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD4018BEE4 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
Key Features
- 5-bit Johnson ring counter with programmable divide ratio via external connections for flexible frequency division
- Load/preset input enables synchronous loading for custom counter sequences and initialization
- 16-pin PDIP package with RoHS-compliant e4 code ensuring easy through-hole integration
Applications
The CD4018BEE4 is used in frequency division, sequencing, and timing circuits where a programmable ring counter is needed. Its external connection programmability makes it suitable for generating non-binary count sequences in digital clocks, pattern generators, and motor control logic. It also finds use in industrial automation for programmable timers and state-machine based control systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | JOHNSON COUNTER, PROGRAMMABLE WITH EXT CONNECTION |
| Count Direction | UP |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Load/Preset Input | YES |
| Logic IC Type | RING COUNTER |
| Max Frequency@Nom-Sup | 3000000Hz |
| Max I(ol) | 0.004200000000000001A |
| Mode of Operation | SYNCHRONOUS |
| Number of Bits | 5 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Prop. Delay@Nom-Sup | 400ns |
| Propagation Delay (tpd) | 400ns |
| Qualification Status | Not Qualified |
| 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 | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 8.5MHz |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD4018BEE4:
Ring Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 5-Bit, Up Direction, CMOS, CDIP16
Ring Counter, 4000/14000/40000 Series, Synchronous, Positive Edge Triggered, 5-Bit, Up Direction, CMOS, CDIP16
Frequently Asked Questions
What type of counter is the CD4018BEE4?
The CD4018BEE4 is a 5-bit Johnson ring counter. It counts upward and can be programmed with external connections to achieve different divide ratios. It belongs to the 4000/14000/40000 CMOS logic family and operates with a 50 pF load capacitance.
Does the CD4018BEE4 support preset/load functionality?
Yes, the CD4018BEE4 has a Load/Preset input that allows synchronous loading of data into the counter, enabling custom counting sequences and initialization of the counter state without cycling through all values.
What package does the CD4018BEE4 come in?
The CD4018BEE4 is packaged in a 16-pin Plastic Dual In-Line Package (PDIP), which is well-suited for through-hole PCB assembly. The JESD-30 code is R-PDIP-T16 and the device is RoHS compliant with JESD-609 code e4.
What are common applications for the CD4018BEE4?
Common applications include frequency division and generation, digital sequencers, clock dividers, and programmable timers. The Johnson counter structure provides glitch-free outputs and its programmable feature via external connections supports a wide range of divide-by-N operations in embedded systems.
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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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