CD74HC154EN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD74HC154EN is a High-Speed CMOS 4-to-16 Line Decoder/Demultiplexer from Texas Instruments, featuring two enable inputs and a load capacitance of 50 pF. It decodes four binary inputs into one of sixteen active-low output lines for address decoding and data routing. Available in a 24-pin DIP package with worldwide stock and shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 24
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC154EN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0000(MOQ 1)
- 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 CD74HC154EN?
- 4-to-16 line decoder/demultiplexer enabling full binary to decimal decoding for address and data routing applications
- Two enable inputs allow cascading and chip-select functionality for simplified system expansion
- High-Speed CMOS (HC) family offers excellent noise immunity with low power consumption at 50 pF load capacitance
- 24-pin DIP through-hole package for easy prototyping and breadboard-compatible designs
What is CD74HC154EN used for?
The CD74HC154EN is widely used in digital systems for memory address decoding, I/O port expansion, and data routing in microprocessor-based designs. It enables efficient one-of-sixteen selection in bus-structured systems such as embedded controllers, programmable logic controllers, and communication equipment. The dual enable inputs make it easy to cascade multiple decoders for larger address spaces without additional glue logic.
What are the specifications of CD74HC154EN?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | 2 ENABLE INPUTS |
| Family | HC/UH |
| Input Conditioning | STANDARD |
| JESD-30 Code | R-PDIP-T24 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | 4-LINE TO 16-LINE DECODER |
| Max I(ol) | 0.004A |
| Number of Functions | 1 |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP24,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Power Supply Current-Max (ICC) | 50mA |
| Prop. Delay@Nom-Sup | 53ns |
| Propagation Delay (tpd) | 265ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the CD74HC154EN datasheet?
CD74HC154EN Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74HC154EN?
Compatible alternatives and drop-in replacements for CD74HC154EN:
Frequently Asked Questions
What is the decoding function of the CD74HC154EN?
The CD74HC154EN is a 4-to-16 line decoder that takes 4 binary address inputs and activates one of 16 active-low output lines, enabling complete binary-to-decimal decoding for address selection and demultiplexing applications.
What are the enable inputs on the CD74HC154EN and why are they useful?
The CD74HC154EN has 2 active-low enable inputs (E1 and E2) that must both be low to enable decoding. These allow for easy chip-select control and cascading of multiple decoder ICs to support larger address spaces in digital systems.
What package does the CD74HC154EN use?
The CD74HC154EN comes in a 24-pin PDIP (Plastic Dual-In-Line Package), a through-hole format that is compatible with standard breadboards and perfboards, making it easy to prototype and hand-assemble.
What are typical applications for the CD74HC154EN?
The CD74HC154EN is commonly used in memory address decoding, peripheral I/O expansion, LCD segment driving, multiplexed data routing, and any digital system requiring one-of-sixteen selection from binary-encoded inputs.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.5000 | $7.50 |
| 2+ | $5.0000 | $10.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit