Overview
The SN74LVCH245APWR is a high-performance, octal bus transceiver manufactured by Texas Instruments. This product belongs to the category of logic ICs, specifically designed for bidirectional data transfer between two buses. It is widely used in applications requiring voltage level translation and signal buffering. The SN74LVCH245APWR is positioned as a reliable solution for industrial, automotive, and consumer electronics, offering low power consumption, high-speed operation, and robust ESD protection. Its unique selling points include its compatibility with 3.3V and 5V systems, making it versatile for mixed-voltage environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 1.65 to 3.6 | V | Compatible with 3.3V systems |
| Number of Channels | 8 | - | Octal transceiver |
| Logic Family | LVCH | - | Low-voltage CMOS |
| Operating Temperature Range | -40 to 85 | °C | Suitable for industrial use |
| Output Drive Capability | ±24 | mA | High drive strength |
| Propagation Delay | 3.8 | ns | High-speed operation |
| ESD Protection | ±2000 | V | Robust ESD protection |
| Package | TSSOP-20 | - | Compact surface-mount package |
Key Features
- Bidirectional voltage translation between 1.65V and 3.6V systems.
- High-speed operation with a propagation delay of 3.8 ns.
- Robust ESD protection up to ±2000V, ensuring reliability in harsh environments.
- Low power consumption, making it ideal for battery-powered applications.
- Octal bus transceiver with 8 channels for efficient data transfer.
- Compatible with mixed-voltage systems, providing flexibility in design.
Applications
The SN74LVCH245APWR is widely used in various industries due to its versatility and reliability. In industrial automation, it facilitates signal buffering and voltage level translation in control systems. In automotive electronics, it ensures robust data transfer in communication modules. For consumer electronics, it is employed in devices requiring efficient power management and high-speed data transfer. Additionally, it is used in telecommunications and networking equipment to enhance signal integrity and reduce power consumption.
Q & A
1. What is the operating voltage range of the SN74LVCH245APWR?
The operating voltage range is 1.65V to 3.6V.
2. How many channels does this transceiver have?
It has 8 channels, making it an octal bus transceiver.
3. Is the SN74LVCH245APWR compatible with 5V systems?
Yes, it is compatible with mixed-voltage systems, including 5V, through proper level translation.
4. What is the propagation delay of this device?
The propagation delay is 3.8 ns, ensuring high-speed operation.
5. Does it have ESD protection?
Yes, it offers robust ESD protection up to ±2000V.
6. What package does the SN74LVCH245APWR come in?
It is available in a TSSOP-20 package.
7. What is the typical application of this transceiver?
It is used for bidirectional data transfer and voltage level translation in various systems.
8. Is it suitable for automotive applications?
Yes, it is designed to meet the requirements of automotive electronics.
9. What is the output drive capability?
The output drive capability is ±24 mA.
10. Can it be used in industrial environments?
Yes, it operates reliably in industrial temperature ranges from -40°C to 85°C.
