Overview
The SN74LVTH16245ADLR, manufactured by Texas Instruments, is a high-performance 16-bit bus transceiver designed for applications requiring bidirectional data transfer. This component is part of the LVTH series, known for its low-voltage operation and high-speed capabilities. It is widely used in systems that require efficient communication between different voltage domains, such as 3.3V and 5V. The SN74LVTH16245ADLR is particularly suitable for industrial automation, telecommunications, and consumer electronics due to its robust design and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Bits | 16 | bits | Bidirectional |
| Operating Voltage | 2.7 to 3.6 | V | Low-voltage operation |
| Output Type | 3-State | - | High-impedance state |
| Package | SSOP-48 | - | Surface mount |
| Propagation Delay | 4 | ns | Typical at 3.3V |
| Bus Hold | Yes | - | Eliminates need for external pull-up/down resistors |
| ESD Protection | >2000 | V | Human Body Model |
Key Features
- Bidirectional Data Flow: Supports efficient communication between two buses.
- 3-State Outputs: Allows high-impedance state for bus isolation.
- Bus Hold Circuit: Maintains logic levels on unused inputs, reducing external component count.
- High-Speed Operation: Propagation delay of 4 ns ensures rapid data transfer.
- Robust ESD Protection: Exceeds 2000V, ensuring reliability in harsh environments.
Applications
The SN74LVTH16245ADLR is widely used in applications requiring voltage level translation and bidirectional data transfer. Typical use cases include:
- Industrial Automation: Facilitates communication between 3.3V and 5V systems in control modules.
- Telecommunications: Enables data exchange in networking equipment and routers.
- Consumer Electronics: Used in devices like gaming consoles and smart home systems for efficient data handling.
- Automotive Electronics: Supports communication in infotainment and control systems.
Q & A
1. What is the operating voltage range of the SN74LVTH16245ADLR?
The operating voltage range is 2.7V to 3.6V.
2. Does this component support bidirectional data transfer?
Yes, it supports bidirectional data flow between two buses.
3. What is the purpose of the 3-state outputs?
3-state outputs allow the bus to be isolated by entering a high-impedance state.
4. How does the bus hold feature work?
The bus hold circuit maintains the logic level on unused inputs, eliminating the need for external pull-up or pull-down resistors.
5. What is the typical propagation delay?
The typical propagation delay is 4 ns at 3.3V.
6. Is this component suitable for industrial applications?
Yes, it is designed for robust performance in industrial environments.
7. What package type is the SN74LVTH16245ADLR available in?
It is available in an SSOP-48 package.
8. Does it support mixed-voltage operation?
Yes, it supports mixed-voltage operation between 3.3V and 5V systems.
9. What is the ESD protection level?
It offers ESD protection exceeding 2000V (Human Body Model).
10. Can it be used in automotive electronics?
Yes, it is suitable for automotive applications, including infotainment and control systems.
