SN74159NE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74159NE4 is a 4-line to 16-line TTL decoder/demultiplexer from Texas Instruments with open-collector outputs and active-low enable inputs for flexible bus expansion. Supports 15pF load capacitance and 16mA sink current in a standard 24-pin DIP package. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 24
- Lifecycle
- OBSOLETE
- Datasheet
- SN74159NE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74159NE4?
- 4-line to 16-line decoder/demultiplexer enabling address decoding for up to 16 unique output lines from 4 binary inputs
- Open-collector outputs allow wire-AND bus connections and drive external pull-up resistors for versatile system interfacing
- TTL-compatible logic family with standard input conditioning for direct integration into legacy and modern digital circuits
- 24-pin DIP package provides easy prototyping and breadboard-friendly form factor for development and production use
What is SN74159NE4 used for?
The SN74159NE4 is widely used in memory address decoding, I/O port expansion, and data routing in digital systems where a single 4-bit address bus must select one of up to 16 peripherals or memory banks. Its open-collector outputs make it suitable for driving common bus lines, LED display multiplexing, and relay matrix control in industrial and embedded systems. The device is also used in legacy digital logic designs requiring TTL-compatible demultiplexing.
What are the specifications of SN74159NE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Family | TTL/H/L |
| Input Conditioning | STANDARD |
| JESD-30 Code | R-PDIP-T24 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | 4-LINE TO 16-LINE DECODER |
| Max I(ol) | 0.016A |
| Number of Functions | 1 |
| Output Characteristics | OPEN-COLLECTOR |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP24,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Power Supply Current-Max (ICC) | 56mA |
| Prop. Delay@Nom-Sup | 36ns |
| Propagation Delay (tpd) | 36ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| 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 SN74159NE4 datasheet?
SN74159NE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74159NE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which design use cases are a practical fit for SN74159NE4?
SN74159NE4 is a Integrated Circuit from Texas Instruments suited to embedded systems, industrial electronics, communication equipment, test fixtures, and production BOM sourcing. The 24 pins detail helps engineers confirm schematic fit, interface allocation, and sourcing suitability before BOM approval.
How should engineers check package compatibility for SN74159NE4 during layout review?
Use the Dual-In-Line Packages package information together with 24 pins when comparing footprints, assembly drawings, and mating or socket constraints. This reduces layout risk before prototype or production purchasing.
What should procurement keep aligned when cross-referencing SN74159NE4 against alternates?
Cross-reference checks should preserve the manufacturer, Integrated Circuit function, package style, lifecycle status, and at least one key parameter such as 15pF. Matching these details lowers substitution risk across 1 approved BOM.
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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.
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