Overview
The SN74AVC8T245QPWRQ1 is a high-performance, 8-bit dual-supply bus transceiver produced by Texas Instruments. Designed for use in automotive and industrial applications, this component ensures reliable signal translation between devices operating at different voltage levels. Its market positioning targets engineers and designers working on systems requiring robust voltage level shifting with minimal power consumption. The SN74AVC8T245QPWRQ1 stands out for its high-speed operation, low power dissipation, and compliance with automotive quality standards, making it a competitive choice for demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Bits | 8 | - | Dual-supply transceiver |
| Supply Voltage (VCCA) | 1.2 to 3.6 | V | Low-voltage side |
| Supply Voltage (VCCB) | 1.65 to 5.5 | V | High-voltage side |
| Operating Temperature | -40 to 125 | °C | Automotive-grade |
| Data Rate | Up to 380 | Mbps | High-speed operation |
| Package | TSSOP-24 | - | Compact form factor |
| ESD Protection | ±8 kV | kV | HBM (Human Body Model) |
| Propagation Delay | 2.5 | ns | Typical value |
| I/O Type | 3-State | - | Bidirectional |
| Compliance | AEC-Q100 | - | Automotive qualified |
Key Features
- Dual-Supply Operation: Enables seamless voltage translation between 1.2V and 5.5V systems.
- High-Speed Data Transfer: Supports data rates up to 380 Mbps for efficient communication.
- Low Power Consumption: Optimized for energy-efficient applications.
- Robust ESD Protection: Provides ±8 kV HBM protection for enhanced reliability.
- Automotive-Grade Quality: Compliant with AEC-Q100 standards for use in harsh environments.
- 3-State Outputs: Facilitates bidirectional data flow with high impedance states.
Applications
The SN74AVC8T245QPWRQ1 is widely used in automotive and industrial systems where voltage level translation is required. Typical applications include:
- Automotive Electronics: Used in infotainment systems, advanced driver-assistance systems (ADAS), and vehicle networking.
- Industrial Automation: Facilitates communication between sensors, controllers, and actuators operating at different voltage levels.
- Consumer Electronics: Enables interoperability between low-voltage processors and higher-voltage peripherals.
- Embedded Systems: Ideal for IoT devices and portable electronics requiring efficient power management.
Q & A
1. What is the purpose of the SN74AVC8T245QPWRQ1?
The SN74AVC8T245QPWRQ1 is designed for bidirectional voltage level translation between devices operating at different supply voltages.
2. What voltage ranges does it support?
It supports 1.2V to 3.6V on the VCCA side and 1.65V to 5.5V on the VCCB side.
3. Is this component suitable for automotive applications?
Yes, it is AEC-Q100 compliant, making it suitable for automotive environments.
4. What is the maximum data rate supported?
The maximum data rate is 380 Mbps.
5. Does it have ESD protection?
Yes, it provides ±8 kV HBM ESD protection.
6. What is the operating temperature range?
It operates from -40°C to 125°C.
7. What package does it come in?
It is available in a TSSOP-24 package.
8. Can it be used in industrial automation?
Yes, it is ideal for industrial automation systems requiring voltage level translation.
9. What is the typical propagation delay?
The typical propagation delay is 2.5 ns.
10. Is this component bidirectional?
Yes, it supports bidirectional data flow with 3-state outputs.
