Overview
The SN74ALVC164245KR is a high-performance, 16-bit bus transceiver produced by Texas Instruments. It belongs to the ALVC (Advanced Low-Voltage CMOS) family, designed for applications requiring low power consumption and high-speed data transfer. This product is ideal for use in systems where voltage level translation between different logic levels is necessary. Its market positioning targets embedded systems, industrial automation, and consumer electronics, offering robust performance and reliability in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Bits | 16 | - | 16-bit bidirectional transceiver |
| Logic Family | ALVC | - | Advanced Low-Voltage CMOS |
| Supply Voltage | 1.2 to 3.6 | V | Wide operating voltage range |
| Operating Temperature | -40 to 85 | °C | Industrial-grade temperature range |
| Package | BGA | - | 56-ball BGA (KR package) |
| Data Rate | Up to 400 | Mbps | High-speed data transfer |
| I/O Type | 3-State | - | Supports bus hold and 3-state outputs |
| Propagation Delay | 2.5 | ns | Typical value at 3.3V |
Key Features
- Wide Voltage Range: Operates from 1.2V to 3.6V, enabling compatibility with multiple logic levels.
- High-Speed Performance: Supports data rates up to 400 Mbps, suitable for high-speed data transfer applications.
- Bus Hold Function: Eliminates the need for external pull-up or pull-down resistors, simplifying PCB design.
- 3-State Outputs: Allows multiple devices to share a common bus without interference.
- Robust Design: Industrial-grade temperature range ensures reliability in harsh environments.
Applications
The SN74ALVC164245KR is widely used in various industries, including:
- Industrial Automation: Facilitates communication between microcontrollers and sensors in automated systems.
- Consumer Electronics: Enables voltage level translation in devices such as smartphones and tablets.
- Embedded Systems: Supports data transfer in embedded computing platforms.
- Automotive Electronics: Used in vehicle control systems for reliable signal transmission.
Q & A
1. What is the purpose of the SN74ALVC164245KR?
The SN74ALVC164245KR is a 16-bit bus transceiver designed for bidirectional voltage level translation and high-speed data transfer.
2. What voltage range does it support?
It operates from 1.2V to 3.6V, making it compatible with various logic levels.
3. What is the maximum data rate?
It supports data rates up to 400 Mbps.
4. Does it require external pull-up/pull-down resistors?
No, it features a bus hold function that eliminates the need for external resistors.
5. What is the operating temperature range?
It operates from -40°C to 85°C, suitable for industrial applications.
6. What package does it come in?
It is available in a 56-ball BGA (KR) package.
7. Is it suitable for automotive applications?
Yes, its robust design makes it suitable for automotive electronics.
8. What is the typical propagation delay?
The typical propagation delay is 2.5 ns at 3.3V.
9. Can it be used in consumer electronics?
Yes, it is commonly used in devices like smartphones and tablets.
10. Does it support 3-state outputs?
Yes, it features 3-state outputs for bus sharing applications.
