Overview
The SN74LVCR2245APWE4 is a high-performance, 8-bit bidirectional voltage-level translator produced by Texas Instruments. This device is designed to facilitate voltage translation between different logic levels in mixed-voltage systems. It is particularly suitable for applications requiring bidirectional communication between devices operating at different voltage levels. The SN74LVCR2245APWE4 is housed in a TSSOP-20 package, making it compact and ideal for space-constrained designs. Its market positioning targets engineers and designers working on industrial automation, consumer electronics, and automotive electronics, where reliable voltage-level translation is critical. The device stands out for its low power consumption, high-speed operation, and robust ESD protection, making it a competitive choice in its category.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage (VCC) | 1.65 to 3.6 | V | |
| Input Voltage (VIN) | 0 to 5.5 | V | |
| Output Voltage (VOUT) | 0 to 5.5 | V | |
| Operating Temperature | -40 to 85 | °C | |
| Number of Channels | 8 | ||
| Data Rate | Up to 100 | Mbps | |
| ESD Protection | ±2000 | V | HBM |
| Package | TSSOP-20 | ||
| Low Power Consumption | 0.9 | mA | Typical |
Key Features
- Bidirectional Voltage Translation: Enables seamless communication between devices operating at different voltage levels.
- Wide Voltage Range: Supports voltage translation from 1.65V to 5.5V, making it versatile for various applications.
- High-Speed Operation: Capable of data rates up to 100 Mbps, ensuring efficient performance in high-speed systems.
- Robust ESD Protection: Provides ±2000V ESD protection (HBM), enhancing reliability in harsh environments.
- Low Power Consumption: Typical current consumption of 0.9 mA, ideal for power-sensitive designs.
Applications
The SN74LVCR2245APWE4 is widely used in applications requiring voltage-level translation. Key application areas include:
- Industrial Automation: Facilitates communication between sensors, controllers, and actuators operating at different voltage levels.
- Consumer Electronics: Enables compatibility between components in smartphones, tablets, and other portable devices.
- Automotive Electronics: Supports voltage translation in infotainment systems, control units, and communication modules.
- IoT Devices: Ensures seamless data exchange between low-power sensors and higher-voltage processing units.
Q & A
1. What is the primary function of the SN74LVCR2245APWE4?
The primary function of the SN74LVCR2245APWE4 is to provide bidirectional voltage-level translation between devices operating at different logic levels.
2. What voltage range does the SN74LVCR2245APWE4 support?
The device supports a voltage range of 1.65V to 5.5V for both input and output.
3. How many channels does the SN74LVCR2245APWE4 have?
It has 8 bidirectional channels.
4. What is the maximum data rate supported by this device?
The maximum data rate is up to 100 Mbps.
5. Is the SN74LVCR2245APWE4 suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust ESD protection and wide operating temperature range.
6. What package does the SN74LVCR2245APWE4 come in?
It is available in a TSSOP-20 package.
7. Does the device have ESD protection?
Yes, it provides ±2000V ESD protection (HBM).
8. What is the typical power consumption of the SN74LVCR2245APWE4?
The typical power consumption is 0.9 mA.
9. Can the SN74LVCR2245APWE4 operate in harsh environments?
Yes, it can operate in temperatures ranging from -40°C to 85°C, making it suitable for harsh environments.
10. What are the key applications of the SN74LVCR2245APWE4?
Key applications include industrial automation, consumer electronics, automotive electronics, and IoT devices.
