CD74HC4051NSR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The CD74HC4051NSR is a high-speed CMOS 8-channel single-ended analog multiplexer and demultiplexer from Texas Instruments with 200 MHz bandwidth and up to 6V input voltage. It routes one of eight analog or digital signals to a common output in an 8:1 configuration using a 16-pin SOIC package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD74HC4051NSR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3290(MOQ 250)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8:1 single-ended analog multiplexer and demultiplexer supporting bidirectional signal routing with 200 MHz bandwidth for high-speed analog and digital switching applications
- Wide input voltage range up to 6V supporting both 3.3V and 5V analog signal ranges for flexible system integration
- High-speed CMOS HC logic family providing low on-resistance and fast switching enabling use in RF signal switching, audio routing, and data acquisition
- 16-pin SOIC (R-PDSO-G16) surface-mount package enabling compact PCB layouts in signal conditioning and sensor multiplexing circuits
- RoHS compliant and Pb-free construction meeting environmental regulations for use in consumer, industrial, and medical electronics
Applications
The CD74HC4051NSR is used in data acquisition systems to multiplex multiple analog sensor inputs into a single ADC channel, reducing hardware cost while maintaining 200 MHz analog bandwidth for fast sampling. It is also employed in audio signal routers, video switching matrices, and communication systems where multiple analog signals must be selectively connected to a shared processing block. The device is also common in test and measurement equipment and industrial process controllers for channel selection in multi-sensor monitoring systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | Configuration : 8:1 |
| Analog IC - Other Type | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | 200MHz |
| Input Voltage-Max | 6V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 73dB |
| On-state Resistance Match-Nom | 10Ω |
| On-state Resistance-Max (Ron) | 270Ω |
| Output | COMMON OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Signal Current-Max | 0.025A |
| Supply Voltage-Max (Vsup) | 10V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Switch-off Time-Max | 340ns |
| Switch-on Time-Max | 340ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC4051NSR:
Frequently Asked Questions
What is the channel configuration of the CD74HC4051NSR?
The CD74HC4051NSR is configured as an 8:1 single-ended multiplexer, meaning it can route any one of eight independent analog or digital input channels to a single common output (or conversely, distribute one input to any of eight outputs in demultiplexer mode). Channel selection is controlled by three binary address inputs.
What is the analog bandwidth of the CD74HC4051NSR?
The CD74HC4051NSR has a nominal analog bandwidth of 200 MHz, which is significantly higher than many analog multiplexers. This wide bandwidth makes it suitable for switching video signals, RF signals, and high-speed analog waveforms in data acquisition, communications, and instrumentation applications.
What voltage range can the CD74HC4051NSR handle on its analog inputs?
The CD74HC4051NSR supports analog input voltages up to 6V maximum, compatible with standard 3.3V and 5V analog signal ranges. The device can pass signals with amplitudes within the supply voltage range, making it versatile for sensor interfaces, audio processing, and general-purpose analog switching.
What package does the CD74HC4051NSR come in?
The CD74HC4051NSR is housed in a 16-pin SOIC (R-PDSO-G16) package in the NSR (narrow body, tape and reel) format. The SOIC-16 is a standard surface-mount package that is widely used in analog switching ICs, compatible with automated PCB assembly processes.
Can the CD74HC4051NSR be used for both multiplexing and demultiplexing?
Yes, the CD74HC4051NSR is a bidirectional analog switch that supports both multiplexing (many-to-one) and demultiplexing (one-to-many) operation. The common I/O pin can function as either the single input or single output depending on the direction of signal flow, with address pins selecting the active channel in either mode.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.3630 | $90.75 |
| 500+ | $0.3500 | $175.00 |
| 4000+ | $0.3290 | $1316.00 |
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