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
What are the key features of SN74S151NSR?
- 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
What is SN74S151NSR used for?
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.
What are the specifications of SN74S151NSR?
| 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 |
Where can I find the SN74S151NSR datasheet?
SN74S151NSR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74S151NSR?
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
Which logic-selection circuits can use SN74S151NSR effectively?
SN74S151NSR is intended for TTL logic designs that need an 8-input multiplexer selecting one data input through address-control signals.
How much output loading should be considered during replacement review?
The listed context shows 15 pF load capacitance and 20 mA maximum low-level output current, so compare both limits with the existing circuit.
When qualifying the NSR package for production, what footprint details matter most?
Verify the 16-pin SOP package, RoHS lead-free status, and 8 inputs before approving SN74S151NSR as a drop-in sourcing option.
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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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