Overview
The SN74CBTD3861PW is a 5-V, 1:1 (SPST), 10-channel general-purpose FET bus switch with level shifting, manufactured by Texas Instruments. This component is housed in a 24-pin TSSOP (Thin Shrink Small Outline Package) and operates over a temperature range of -40°C to 85°C. It is designed to provide high-speed TTL-compatible bus switching with minimal propagation delay, making it suitable for various electronic systems that require efficient signal switching and level shifting.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74CBTD3861PW |
| Package Type | TSSOP (PW) |
| Number of Pins | 24 |
| Number of Channels | 10 |
| Configuration | 1:1 SPST |
| Input/Output Voltage (Max) | 5.5 V |
| Input/Output Continuous Current (Max) | 128 mA |
| OFF-state leakage current (Max) | 1 µA |
| ON-state resistance (Typ) | 5 Ohms |
| Propagation Delay (ns) | 0.35 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage (Nom) | 5 V |
| Supply Current (Max) | 3 µA |
Key Features
- High-speed TTL-compatible bus switching
- Level shifting capability from 5-V signals to 3.3-V signals
- Low on-state resistance for minimal propagation delay
- Single output-enable (OE) input to control the switch
- Integrated diode to VCC for level shifting
- TTL-compatible input levels
- Operating temperature range of -40°C to 85°C
Applications
The SN74CBTD3861PW is suitable for a variety of applications where high-speed bus switching and level shifting are required. These include:
- Computer peripherals and interfaces
- Data communication systems
- Industrial control systems
- Embedded systems requiring signal switching and level translation
- Telecommunication equipment
Q & A
- What is the primary function of the SN74CBTD3861PW?
The primary function is to provide high-speed TTL-compatible bus switching with level shifting capabilities.
- What is the package type of the SN74CBTD3861PW?
The package type is TSSOP (Thin Shrink Small Outline Package) with 24 pins.
- What is the operating temperature range of the SN74CBTD3861PW?
The operating temperature range is -40°C to 85°C.
- How many channels does the SN74CBTD3861PW have?
The component has 10 channels.
- What is the maximum input/output voltage for the SN74CBTD3861PW?
The maximum input/output voltage is 5.5 V.
- What is the typical on-state resistance of the SN74CBTD3861PW?
The typical on-state resistance is 5 Ohms.
- How does the level shifting feature work in the SN74CBTD3861PW?
The level shifting feature allows signals to be translated from 5-V inputs to 3.3-V outputs using an integrated diode to VCC.
- What is the propagation delay of the SN74CBTD3861PW?
The propagation delay is 0.35 ns.
- Is the SN74CBTD3861PW RoHS compliant?
Yes, the SN74CBTD3861PW is RoHS compliant.
- What is the supply current of the SN74CBTD3861PW?
The maximum supply current is 3 µA.
