SN74CBTS3306PWE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74CBTS3306PWE4 is a dual FET bus switch IC from Texas Instruments, providing two independently controlled bidirectional switch channels with active-LOW enable inputs and low on-resistance. It operates in the CBT/FST bus switch family, supporting 50pF load capacitance. Housed in an 8-pin SOIC package, it enables transparent signal routing without logic distortion.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SN74CBTS3306PWE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74CBTS3306PWE4?
- Dual 1-bit bidirectional FET bus switch with active-LOW enable control per channel
- Ultra-low on-resistance for minimal signal distortion in high-speed data paths
- CBT/FST family supporting TTL-compatible signal levels without level shifting
- 8-pin SOIC package for compact PCB footprint in space-constrained designs
- Wide operating voltage range compatible with 3.3V and 5V logic systems
- 50pF load capacitance rating for driving standard digital bus loads
What is SN74CBTS3306PWE4 used for?
The SN74CBTS3306PWE4 is used in data bus isolation and multiplexing applications in consumer electronics, industrial controllers, and embedded systems where transparent bidirectional signal switching is required. It also finds application in memory interface switching, PCI bus signal routing, and board-level isolation for hot-swap and power sequencing designs.
What are the specifications of SN74CBTS3306PWE4?
| YTEOL | 0 |
| Additional Feature | BUS SWITCH |
| Control Type | ENABLE LOW |
| Count Direction | BIDIRECTIONAL |
| Family | CBT/FST/QS/5C/B |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Number of Bits | 2 |
| Number of Functions | 1 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.003mA |
| Prop. Delay@Nom-Sup | 0.25ns |
| Propagation Delay (tpd) | 0.35ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| 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 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the SN74CBTS3306PWE4 datasheet?
SN74CBTS3306PWE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74CBTS3306PWE4?
Compatible alternatives and drop-in replacements for SN74CBTS3306PWE4:
Bus Driver, CBT/FST/QS/5C/B Series, 2-Func, 1-Bit, True Output, CMOS, PDSO8
Bus Driver, CBT/FST/QS/5C/B Series, 1-Func, 10-Bit, True Output, CMOS, PDSO24
Bus Driver, CBT/FST/QS/5C/B Series, 1-Func, 10-Bit, True Output, CMOS, PDSO24
Frequently Asked Questions
What is the function of the SN74CBTS3306PWE4?
The SN74CBTS3306PWE4 is a dual FET bus switch that provides two independently controlled bidirectional signal paths. Each channel is enabled by an active-LOW signal, allowing transparent pass-through of logic signals between two buses with minimal propagation delay and on-resistance.
Does the SN74CBTS3306PWE4 support 5V logic systems?
Yes, the SN74CBTS3306PWE4 from the CBT/FST family is compatible with 5V TTL logic systems. Its FET switch structure allows bidirectional signal flow without voltage translation, making it suitable for direct interfacing in 3.3V and 5V mixed logic environments.
What package is the SN74CBTS3306PWE4 available in?
The SN74CBTS3306PWE4 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which provides a compact and easy-to-solder surface-mount profile for use in modern PCB designs with limited board space.
Is the SN74CBTS3306PWE4 RoHS compliant?
Yes, the SN74CBTS3306PWE4 is RoHS compliant and lead-free as indicated by the JESD-609 e4 code and Pb-free designation, meeting global environmental regulations for use in consumer and industrial electronic equipment.
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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.
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