SN74CBT16811CDLRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74CBT16811CDLRG4 is a 20-bit FET bus switch from Texas Instruments, providing ultra-low on-state resistance for 3.3V bus switching with active-low output enable, 56-pin SSOP package, and high-speed data path capability. In stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 56
- Lifecycle
- OBSOLETE
- Datasheet
- SN74CBT16811CDLRG4 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
Key Features
- 20-bit FET bus switch for 3.3V data path applications
- Ultra-low on-state resistance for minimal signal degradation
- Active-low output enable for flexible bus control
- CBT family: high-speed bus switching with minimal propagation delay
- 56-pin SSOP package for high channel density on PCB
- Compatible with 3.3V and 5V tolerant I/O interfaces
Applications
The SN74CBT16811CDLRG4 is used in high-speed digital bus switching applications such as memory bus isolation, processor to peripheral interconnects, and data path muxing in networking and communication equipment. It is also applied in computer motherboards and high-density digital backplanes needing transparent bidirectional switching.
Specifications
| YTEOL | 0 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | CBT/FST/QS/5C/B |
| JESD-30 Code | R-PDSO-G56 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Number of Bits | 1 |
| Number of Functions | 2 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP56,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Power Supply Current-Max (ICC) | 0.003mA |
| Prop. Delay@Nom-Sup | 0.24ns |
| Propagation Delay (tpd) | 0.24ns |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100; TS 16949 |
| 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 Form | GULL WING |
| Terminal Pitch | 0.635mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74CBT16811CDLRG4:
Bus Driver, CBT/FST/QS/5C/B Series, 2-Func, 1-Bit, True Output, CMOS, PDSO56
Frequently Asked Questions
What does SN74CBT16811CDLRG4 do?
The SN74CBT16811CDLRG4 is a 20-bit FET bus switch that provides a transparent bidirectional connection between two data buses when enabled. Its ultra-low on-resistance minimizes signal attenuation in high-speed digital paths.
What supply voltage does the SN74CBT16811CDLRG4 support?
The SN74CBT16811CDLRG4 operates from a 3.3V supply and includes 5V tolerant I/O, allowing it to interface between 3.3V and 5V logic systems in mixed-voltage PCB designs.
How many bits does the SN74CBT16811CDLRG4 switch?
The SN74CBT16811CDLRG4 switches 20 bits simultaneously. It features two ports of 10 bits each, with shared enable control for complete bus isolation or connection.
What package is the SN74CBT16811CDLRG4 available in?
The SN74CBT16811CDLRG4 is available in a 56-pin SSOP (Shrink Small Outline Package) with the G4 suffix indicating a tape-and-reel packaging option suitable for automated SMT production.
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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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