Overview
The SN74CB3T3125PWR is a high-performance, 1:1 (SPST) 4-channel FET bus switch designed and manufactured by Texas Instruments. This component is part of the 74 series logic ICs and is widely used in digital applications for signal switching and isolation. Its compact TSSOP-14 package and low power consumption make it suitable for space-constrained and energy-efficient designs. The SN74CB3T3125PWR is particularly targeted at applications requiring high-speed signal switching and robust performance in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Circuit Configuration | 1x1:1 | - | Single-pole single-throw (SPST) |
| Number of Channels | 4 | - | - |
| Supply Voltage | 2.3 to 3.6 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| On-Resistance (Max) | 7 | Ω | - |
| Propagation Delay (Max) | 250 | ps | - |
| Package | TSSOP-14 | - | Dimensions: 5.00 x 4.40 mm |
| Mounting Type | SMT | - | Surface-mount technology |
| Moisture Sensitivity Level (MSL) | 1 | - | Unlimited floor life |
| RoHS Compliance | Yes | - | - |
Key Features
- Low on-resistance for minimal signal distortion.
- Wide operating voltage range (2.3V to 3.6V) for compatibility with various systems.
- High-speed switching with a maximum propagation delay of 250 ps.
- Compact TSSOP-14 package ideal for space-constrained designs.
- RoHS compliant, ensuring environmental safety.
Applications
The SN74CB3T3125PWR is commonly used in applications requiring signal switching and isolation, such as:
- Industrial automation systems for signal routing and control.
- Automotive electronics for communication bus isolation.
- Consumer electronics for data switching in portable devices.
- Telecommunication systems for signal multiplexing.
Q & A
1. What is the operating voltage range of the SN74CB3T3125PWR?
The operating voltage range is 2.3V to 3.6V.
2. What is the maximum propagation delay of this component?
The maximum propagation delay is 250 ps.
3. Is the SN74CB3T3125PWR RoHS compliant?
Yes, it is RoHS compliant.
4. What is the package type of this component?
It comes in a TSSOP-14 package.
5. What is the on-resistance of the SN74CB3T3125PWR?
The maximum on-resistance is 7 Ω.
6. What is the moisture sensitivity level (MSL) of this component?
The MSL is 1, indicating an unlimited floor life.
7. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics.
8. What is the number of channels in this bus switch?
It has 4 channels.
9. What is the operating temperature range of the SN74CB3T3125PWR?
The operating temperature range is -40°C to +85°C.
10. Is this component suitable for high-speed applications?
Yes, its low propagation delay makes it ideal for high-speed signal switching.
