CD4014BEE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD4014BEE4 is an 8-stage CMOS static shift register supporting parallel-to-serial conversion with serial and parallel inputs, operating from 3V to 18V at up to 3MHz in a 16-pin PDIP package. It also provides intermediate outputs at the 6th and 7th stages and can operate as a SISO register. Available from Texas Instruments with worldwide distribution.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD4014BEE4 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 CD4014BEE4?
- 8-stage parallel-to-serial shift register with dual 6th and 7th stage tap outputs for flexible signal chaining
- Wide 3V to 18V supply range covering both CMOS and TTL-compatible logic levels in legacy and modern designs
- Maximum clock frequency of 3MHz with 50pF load capacitance for reliable data shifting in industrial and consumer applications
What is CD4014BEE4 used for?
The CD4014BEE4 is used in microcontroller interface designs requiring parallel input data to be serialized for transmission over a single-wire or SPI bus, such as keyboard encoders, sensor multiplexers, and input expansion modules. Its 3V to 18V supply range and PDIP-16 package make it compatible with both legacy 5V CMOS systems and modern 3.3V microcontroller designs requiring parallel-to-serial data reduction.
What are the specifications of CD4014BEE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | OUTPUTS ALSO AVAILABLE AT 6TH AND 7TH STAGE OF THE SHIFT REGISTER; ALSO OPERATES AS SISO |
| Count Direction | RIGHT |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | PARALLEL IN SERIAL OUT |
| Max Frequency@Nom-Sup | 3000000Hz |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Propagation Delay (tpd) | 320ns |
| 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 |
Where can I find the CD4014BEE4 datasheet?
CD4014BEE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD4014BEE4?
Compatible alternatives and drop-in replacements for CD4014BEE4:
Parallel In Serial Out, 4000/14000/40000 Series, 8-Bit, Right Direction, True Output, CMOS, CDIP16
Frequently Asked Questions
What is the maximum clock frequency and supply voltage range of the CD4014BEE4 shift register?
The CD4014BEE4 operates at a maximum clock frequency of 3MHz with a 50pF load capacitance and accepts a supply voltage from 3V to 18V, making it compatible with both legacy CMOS 5V systems and lower-voltage 3.3V microcontroller interfaces in industrial and consumer electronics.
How can the CD4014BEE4 be used to expand digital input channels on a microcontroller with a limited pin count?
The CD4014BEE4 converts 8 parallel inputs to a serial output stream using its parallel-load and clock inputs, allowing a single SPI or bit-bang interface with 3 microcontroller pins to read 8 digital input channels. Multiple devices can be daisy-chained for 16 or more inputs with no additional GPIO pins.
What intermediate outputs does the CD4014BEE4 provide beyond the final 8th-stage serial output?
In addition to the 8th-stage serial output, the CD4014BEE4 provides tapped outputs at the 6th and 7th stages of the shift register, enabling designers to extract 6-bit or 7-bit subsets of the parallel input data without using a separate logic device, simplifying 6-bit and 7-bit data serialization circuits.
When would a designer choose the CD4014BEE4 16-pin PDIP over an equivalent SMD shift register package?
The 16-pin PDIP package of the CD4014BEE4 is preferred in prototype boards, through-hole industrial panels, and repair designs where hand soldering is required or where SMD rework is impractical. It also suits ruggedized 3V to 18V field equipment where socketing ICs for replacement without reflow soldering equipment is a design requirement.
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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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