CD74HC4051PWT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments CD74HC4051PWT is a high-speed CMOS 8-channel single-ended analog multiplexer and demultiplexer. Features 200 MHz bandwidth, 6 V max input voltage, and 73 dB off-state isolation. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC4051PWT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1176(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-channel single-ended analog multiplexer/demultiplexer with 200 MHz bandwidth for high-speed signal routing
- 73 dB off-state isolation ensures minimal channel crosstalk in precision analog applications
- Wide supply voltage range up to 6 V with CMOS compatibility for versatile system integration
- Ultra-compact TSSOP-16 package enabling high-density PCB designs in space-constrained applications
Applications
The CD74HC4051PWT is widely used in data acquisition systems where multiple analog signals must be routed to a single ADC, reducing component count. It is ideal for audio signal switching, sensor multiplexing in industrial automation, and test and measurement equipment requiring low-distortion channel selection. The device also serves communications equipment and battery-powered portable devices that benefit from its low power consumption and high-speed CMOS design.
Specifications
| YTEOL | 0 |
| 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 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC4051PWT:
Frequently Asked Questions
What is the maximum analog signal bandwidth supported by the CD74HC4051PWT?
The CD74HC4051PWT supports a nominal bandwidth of 200 MHz, making it suitable for high-frequency analog signal switching applications including RF signal routing and wideband data acquisition systems operating at high sample rates.
What is the off-state isolation of the CD74HC4051PWT and why does it matter?
The CD74HC4051PWT provides 73 dB nominal off-state isolation, which means inactive channels are effectively suppressed. This high isolation prevents signal bleed-through between channels, critical in precision measurement and audio applications where channel crosstalk must be minimized.
What package type is used for the CD74HC4051PWT and what are its dimensions?
The CD74HC4051PWT uses a 16-pin TSSOP (Thin Shrink Small Outline Package) designated by JESD-30 code R-PDSO-G16. This compact surface-mount package is ideal for high-density PCB layouts where board space is limited.
Is the CD74HC4051PWT RoHS compliant?
Yes, the CD74HC4051PWT carries JESD-609 code e4, indicating it is lead-free and RoHS compliant, suitable for use in environmentally regulated products and markets requiring compliance with European Union RoHS directives.
What are typical applications for the CD74HC4051PWT?
Typical applications include analog signal multiplexing in data acquisition systems, audio mixing consoles, industrial sensor networks, automated test equipment, and battery-powered devices. The 8-channel configuration allows a single ADC to sample up to 8 different analog sources sequentially.
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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+ | $0.4905 | $0.49 |
| 11+ | $0.4088 | $4.50 |
| 50+ | $0.3270 | $16.35 |
| 1575+ | $0.1272 | $200.34 |
| 2045+ | $0.1224 | $250.31 |
| 2555+ | $0.1176 | $300.47 |
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