CD74HC4051PWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The CD74HC4051PWR is a high-speed CMOS 8-channel analog multiplexer and demultiplexer with a 200 MHz bandwidth and up to 6 V supply voltage, offered in a 16-pin SOIC package. It is widely stocked by distributors globally with fast worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD74HC4051PWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1365(MOQ 1)
- 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 with 200 MHz bandwidth for high-frequency signal routing
- Wide supply voltage range up to 6 V with CMOS logic-level control inputs for easy microcontroller integration
- Low on-resistance and fast switching enable accurate analog signal switching in data acquisition systems
Applications
The CD74HC4051PWR is ideal for data acquisition systems, sensor scanning, and audio signal routing that require switching among 8 analog channels using a 3-bit digital address. Its 200 MHz bandwidth supports both DC and AC analog signals, making it suitable for test equipment, oscilloscopes, and programmable gain amplifier networks. The 16-pin SOIC package is compatible with standard SMD assembly processes for high-volume production.
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 | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 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 | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## CD74HC4051PWR Alternates Showing results | Image |
| 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 | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC4051PWR:
Frequently Asked Questions
What is the bandwidth of the CD74HC4051PWR and how does it affect signal integrity in high-frequency applications?
The CD74HC4051PWR provides a nominal bandwidth of 200 MHz, enabling it to pass high-frequency analog signals with minimal attenuation. This makes it suitable for RF signal switching, video routing, and high-speed data acquisition where signals above 10 MHz must be multiplexed without significant distortion.
How many analog channels can the CD74HC4051PWR select and how are they addressed?
The CD74HC4051PWR is an 8-channel analog multiplexer that selects 1 of 8 inputs using a 3-bit binary address from the digital control pins A, B, and C. It operates from supply voltages up to 6 V, and the CMOS logic inputs are compatible with 3.3 V and 5 V microcontroller GPIO outputs.
What PCB footprint does the CD74HC4051PWR require and is it compatible with automated pick-and-place assembly?
The CD74HC4051PWR uses a 16-pin SOIC small-outline package, which is fully compatible with automated SMD pick-and-place assembly and standard reflow soldering. The 1.27 mm pin pitch and compact body make it easy to place on dense PCBs alongside other signal-chain components.
In what type of sensor-scanning circuit would CD74HC4051PWR outperform a discrete relay-based solution?
In a multi-sensor data acquisition system scanning 8 analog inputs sequentially, the CD74HC4051PWR offers sub-microsecond switching speed and no mechanical wear, unlike relay-based switches that can degrade over millions of cycles. Its 200 MHz bandwidth and CMOS control interface allow tight integration with microcontroller ADC inputs sampling at rates up to hundreds of kilosamples per second.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7000 | $0.70 |
| 172+ | $0.2100 | $36.12 |
| 250+ | $0.1680 | $42.00 |
| 500+ | $0.1470 | $73.50 |
| 1000+ | $0.1365 | $136.50 |
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