Overview
The SN74LVCH245APWRG4 is a high-performance, octal bus transceiver produced by Texas Instruments. This product falls under the category of logic ICs, specifically designed for bidirectional voltage-level translation and signal buffering. It is ideal for applications requiring interfacing between systems operating at different voltage levels. The SN74LVCH245APWRG4 is targeted at engineers and designers working in industrial automation, consumer electronics, and automotive electronics. Its unique selling points include low power consumption, high-speed operation, and robust ESD protection, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 1.65 to 3.6 | V | Wide operating range |
| Input/Output Type | Tri-State | - | Bidirectional |
| Number of Channels | 8 | - | Octal configuration |
| Operating Temperature | -40 to 85 | °C | Industrial grade |
| Propagation Delay | 3.8 | ns | Max at 3.3V |
| Output Drive Capability | ±24 | mA | High drive strength |
| ESD Protection | ±2000 | V | Human Body Model |
| Package | TSSOP-20 | - | Surface mount |
Key Features
- Bidirectional Voltage Translation: Enables seamless interfacing between systems with different voltage levels.
- Low Power Consumption: Optimized for energy-efficient designs, reducing overall system power requirements.
- High-Speed Operation: Supports fast data transfer with a propagation delay of just 3.8 ns.
- Robust ESD Protection: Provides up to ±2000V ESD protection, ensuring reliability in harsh environments.
- Tri-State Outputs: Allows multiple devices to share a common bus without interference.
Applications
The SN74LVCH245APWRG4 is widely used in various industries due to its versatility and reliability. In industrial automation, it facilitates communication between controllers and sensors operating at different voltage levels. In consumer electronics, it is employed in devices like smartphones and tablets for signal buffering and level shifting. In automotive electronics, it ensures robust data transmission in systems such as infotainment and control modules. Its high-speed operation and ESD protection make it suitable for applications requiring durability and performance.
Q & A
1. What is the operating voltage range of the SN74LVCH245APWRG4?
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. What is the maximum propagation delay?
The maximum propagation delay is 3.8 ns at 3.3V.
4. Does it support bidirectional communication?
Yes, it supports bidirectional voltage-level translation.
5. What is the ESD protection level?
It provides up to ±2000V ESD protection.
6. What package type is used for this IC?
It comes in a TSSOP-20 package.
7. Is it suitable for automotive applications?
Yes, its robust design makes it suitable for automotive electronics.
8. What is the output drive capability?
It has an output drive capability of ±24 mA.
9. Can it operate in industrial temperature ranges?
Yes, it operates in temperatures from -40°C to 85°C.
10. Does it have tri-state outputs?
Yes, it features tri-state outputs for bus sharing.
