CD74HC4051PWTG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
CD74HC4051PWTG4 is a high-speed CMOS 8-channel single-ended analog multiplexer/demultiplexer IC in a 16-pin TSSOP package. Features 200 MHz bandwidth and up to 6 V input voltage for analog signal switching. From $0.60, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC4051PWTG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1176(MOQ 1575)
- 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 analog multiplexer/demultiplexer with 200 MHz bandwidth enabling audio, video, and RF signal routing with minimal distortion at high frequencies
- Single-ended channel configuration with up to 6 V analog input range and HC-series CMOS digital control for mixed-signal system integration
- 16-pin TSSOP surface-mount package with bidirectional signal flow, supporting both multiplexing and demultiplexing modes from a single IC
Applications
CD74HC4051PWTG4 is used in analog signal routing applications such as ADC input multiplexing, audio channel selection, and sensor data acquisition systems where 8 analog inputs must be sampled by a single converter. Its 200 MHz bandwidth supports audio through RF-band signal switching, making it suitable for test equipment, communications front-ends, and data acquisition modules. The HC-series CMOS digital control interface integrates easily with microcontrollers and FPGAs for software-controlled analog channel selection.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | SINGLE-ENDED MULTIPLEXER |
| Bandwidth-Nom | 200MHz |
| Input Voltage-Max | 6V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Normal Position | NO |
| 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 Current-Max (Isup) | 50mA |
| 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 |
| 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 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC4051PWTG4:
Frequently Asked Questions
What is the bandwidth of CD74HC4051PWTG4 and how many analog channels does it switch?
CD74HC4051PWTG4 provides 200 MHz bandwidth across 8 single-ended analog channels, enabling it to route audio, video, and high-frequency analog signals from any of 8 inputs to a single output with low insertion loss.
How can CD74HC4051PWTG4 be used to expand the number of ADC inputs on a microcontroller?
By connecting CD74HC4051PWTG4's 8 analog input channels to sensors and its common output to a single ADC input, a microcontroller can select each sensor channel via 3 digital address lines. This allows 8 analog inputs to be sequentially sampled by 1 ADC channel, multiplying measurement capability without additional hardware ADC channels.
What is the maximum analog input voltage for CD74HC4051PWTG4 and in which supply configuration?
CD74HC4051PWTG4 supports analog input voltages up to 6 V when operating from a single 6 V supply. In dual-supply configurations with VEE providing a negative rail, it can handle analog signal swings that go below ground, accommodating AC audio signals without additional biasing.
For an 8-channel audio selector design, how does CD74HC4051PWTG4 compare to using discrete relays?
CD74HC4051PWTG4 switches 8 audio channels with 200 MHz bandwidth and sub-microsecond switching speed, far faster than mechanical relays, while consuming milliwatts instead of relay coil currents of 50 mA to 150 mA. The solid-state TSSOP package occupies a fraction of relay PCB area, making it the preferred choice for compact, high-speed audio multiplexing designs.
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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 |
|---|---|---|
| 1575+ | $0.1272 | $200.34 |
| 2045+ | $0.1224 | $250.31 |
| 2555+ | $0.1176 | $300.47 |
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