Overview
The SN74CB3Q3244PWR is a high-performance 8-bit FET bus switch manufactured by Texas Instruments. It is designed for low-voltage, high-bandwidth applications, supporting both 2.5V and 3.3V signaling levels. This component is part of the CB3Q family, known for its low on-state resistance and fast switching capabilities. It is widely used in digital and analog applications, including bus isolation, memory interleaving, and differential signal interfaces. The SN74CB3Q3244PWR is packaged in a TSSOP-20 format, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | 8-bit FET Bus Switch | - | - |
| Voltage Range | 2.5V / 3.3V | V | Low-voltage operation |
| Switch Count | 24 | - | - |
| Propagation Delay | 0.25 | ns | Typical |
| Operating Temperature | -40 to +85 | °C | - |
| Package | TSSOP-20 | - | - |
Key Features
- Supports 0-to-5V signaling levels with 2.5V/3.3V VCC.
- Rail-to-rail switching on data I/O ports.
- Low input/output capacitance minimizes signal distortion.
- Bidirectional data flow with near-zero propagation delay.
- Partial power-down mode operation supported.
Applications
The SN74CB3Q3244PWR is ideal for a variety of applications, including:
- Industrial Automation: Used for bus isolation and signal routing in control systems.
- Consumer Electronics: Enables high-speed data switching in multimedia devices.
- Automotive Electronics: Supports low-voltage, high-bandwidth communication in vehicle networks.
- Networking: Facilitates data-intensive operations in routers and switches.
Q & A
1. What is the voltage range supported by SN74CB3Q3244PWR?
It supports 2.5V and 3.3V low-voltage operation.
2. What is the typical propagation delay of this component?
The typical propagation delay is 0.25 ns.
3. Can SN74CB3Q3244PWR operate in partial power-down mode?
Yes, it supports partial power-down mode operation.
4. What is the package type of SN74CB3Q3244PWR?
It is packaged in a TSSOP-20 format.
5. Is this component suitable for automotive applications?
Yes, it is designed for low-voltage, high-bandwidth communication in automotive electronics.
6. Does SN74CB3Q3244PWR support bidirectional data flow?
Yes, it supports bidirectional data flow with near-zero propagation delay.
7. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
8. How many switches are included in this component?
It includes 24 switches.
9. Can it be used in networking applications?
Yes, it is suitable for data-intensive operations in networking devices.
10. Does SN74CB3Q3244PWR support rail-to-rail switching?
Yes, it supports rail-to-rail switching on data I/O ports.
