SN74AS151D Texas Instruments Integrated Circuit (Other) In Stock
SN74AS151D is an 8-input data selector/multiplexer IC from Texas Instruments AS logic family. It features 50pF load capacitance, 48mA output sink current, and single 1-of-8 selection function in a 16-pin SOIC package. From $1.69, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- SN74AS151D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6900(MOQ 114)
- 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 SN74AS151D?
- 8-input (1-of-8) data selector/multiplexer with single-function design for compact logic integration
- High-speed AS (Advanced Schottky) logic family with 50pF load capacitance for reliable signal integrity
- 48mA maximum output sink current (I_OL) supporting robust drive capability in TTL systems
- 16-pin SOIC (R-PDSO-G16) RoHS-compliant package for surface-mount PCB assembly
- Pb-free (e4) JEDEC-609 compliant, meeting modern environmental and safety standards
What is SN74AS151D used for?
The SN74AS151D is widely used in digital logic systems requiring data routing and signal selection, such as microprocessor address decoding, data bus multiplexing, and programmable logic control circuits. Its high-speed AS logic family makes it suitable for telecommunications equipment, industrial automation controllers, and computing hardware where fast switching and reliable 1-of-8 data selection are critical. It also serves as a building block in test and measurement instruments and embedded systems requiring compact, low-power multiplexing solutions.
What are the specifications of SN74AS151D?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Family | AS |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | MULTIPLEXER |
| Max I(ol) | 0.048A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Number of Inputs | 8 |
| Number of Outputs | 1 |
| Output Characteristics | 3-STATE |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 30mA |
| Prop. Delay@Nom-Sup | 24ns |
| Propagation Delay (tpd) | 15ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Mexico |
Where can I find the SN74AS151D datasheet?
SN74AS151D Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74AS151D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the SN74AS151D and what does it do?
The SN74AS151D is an 8-input (1-of-8) data selector/multiplexer IC from Texas Instruments in the AS (Advanced Schottky) logic family. It selects one of eight data inputs and routes it to the output based on a 3-bit select address, supporting high-speed digital logic applications with a 50pF load capacitance and 48mA output sink current.
What are the key electrical specifications of the SN74AS151D?
The SN74AS151D features a maximum output sink current (I_OL) of 48mA, a load capacitance of 50pF, and operates as a single 1-of-8 multiplexer function. It uses a 16-pin SOIC package (JESD-30 code R-PDSO-G16) and is Pb-free with JEDEC-609 e4 compliance, making it suitable for modern RoHS-compliant board designs.
What are typical applications for the SN74AS151D?
The SN74AS151D is commonly used in microprocessor address decoding, data bus multiplexing, industrial automation controllers, and telecommunications equipment. Its high-speed AS logic family and 1-of-8 selection capability make it ideal for embedded systems, test instruments, and computing hardware requiring fast, reliable digital signal routing.
What package does the SN74AS151D come in and is it RoHS compliant?
The SN74AS151D is available in a 16-pin SOIC surface-mount package (JESD-30 code R-PDSO-G16), which is well-suited for automated PCB assembly. It is fully RoHS and Pb-free compliant, carrying the JEDEC-609 e4 designation, making it compatible with modern environmental manufacturing standards.
Are there compatible alternatives or replacements for the SN74AS151D?
Compatible alternatives include other 8-input multiplexers in the 74151 logic family, such as the SN74LS151, SN74HCT151, and SN74F151 from Texas Instruments or equivalent parts from other manufacturers. When substituting, verify supply voltage range, propagation delay, and output drive current to ensure compatibility with your circuit design.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 114+ | $2.6400 | $300.96 |
| 200+ | $2.1794 | $435.88 |
| 500+ | $1.9000 | $950.00 |
| 1000+ | $1.7900 | $1790.00 |
| 10000+ | $1.6900 | $16900.00 |
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