SN74S151NSR Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
Texas Instruments SN74S151NSR is an 8-input data selector/multiplexer in Schottky TTL (S-family) logic available in a 16-pin SOP package with 15 pF load capacitance and 20 mA output sink current. Selects one of eight digital inputs to a single output using three address select lines. Available in green RoHS-compliant packaging with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- SN74S151NSR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-to-1 multiplexer selects one of eight digital data inputs using three binary address select lines
- Schottky TTL (S-family) technology providing high-speed switching performance for demanding digital logic applications
- 20 mA output sink current (IOL) capable of driving TTL-compatible loads directly without buffering
- 16-pin SOP package in green RoHS-compliant construction for compact and environmentally responsible PCB designs
Applications
The SN74S151NSR is commonly used in data routing, channel selection, and parallel-to-serial conversion circuits in digital logic systems. Its 8-to-1 multiplexing function is ideal for address decoding, function generation, and selecting between multiple sensor or data bus inputs in microprocessor and FPGA-based systems. The Schottky TTL technology ensures reliable high-speed operation in industrial control panels, test equipment, and telecommunications switching circuits.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | SN54S15 SERIES PARTS NOT CAPTURED AS THEY BELONG TO LGATE |
| Family | S |
| JESD-30 Code | R-PDSO-G16 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | MULTIPLEXER |
| Max I(ol) | 0.02A |
| Number of Functions | 1 |
| Number of Inputs | 8 |
| Number of Outputs | 1 |
| Output Characteristics | OPEN-EMITTER |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Power Supply Current-Max (ICC) | 70mA |
| Prop. Delay@Nom-Sup | 18ns |
| Propagation Delay (tpd) | 12ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| 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 SN74S151NSR:
Multiplexer, S Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16
Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, PDSO16
Frequently Asked Questions
What is the SN74S151NSR and how does it work?
The SN74S151NSR is an 8-to-1 data selector/multiplexer that uses three binary address select inputs (A, B, C) to route one of eight data inputs to a single output, enabling efficient channel switching and data routing in digital logic circuits with a single IC.
What logic family does the SN74S151NSR belong to?
The SN74S151NSR belongs to the Schottky TTL (S-family) logic family, which uses Schottky-clamped transistors to achieve faster switching speeds and lower propagation delays compared to standard TTL, making it suitable for high-speed digital applications.
What package does the SN74S151NSR come in?
The SN74S151NSR is packaged in a 16-pin SOP (Small Outline Package, JESD-30 code R-PDSO-G16), a surface-mount format with a 15 pF load capacitance specification that is compatible with standard PCB assembly and reflow soldering processes.
What are typical applications for the SN74S151NSR?
Typical applications include data bus multiplexing, address decoding, Boolean function generation, parallel-to-serial data conversion, and analog or digital signal routing in microprocessor systems, communications equipment, and industrial automation controllers requiring fast 8-channel selection.
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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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