Overview
The SN74LVCC3245ADBRG4, manufactured by Texas Instruments, is an 8-bit (octal) bus transceiver designed for voltage level translation. This component is particularly suited for applications requiring bidirectional voltage translation between systems operating at different voltage levels. It features two independent power rails, enabling seamless translation between 3.3V and 5V systems, as well as between 2.5V and 3.3V systems. The SN74LVCC3245ADBRG4 is widely used in industrial, automotive, and consumer electronics due to its robust performance and versatility.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Voltage Level Translator | - | Octal Bus Transceiver |
| Propagation Delay | 1.9 | ns | - |
| Supply Current | 14 | mA | - |
| Supply Voltage (Max) | 3.6 | V | - |
| Supply Voltage (Min) | 3 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | MLF-8 | - | SMD/SMT |
Key Features
- Bidirectional voltage translation between 3.3V and 5V systems.
- Supports voltage ranges of 2.3V to 3.6V for A port and 3V to 5.5V for B port.
- Low propagation delay of 1.9 ns for high-speed applications.
- ESD protection exceeding JESD 22 standards (2000V HBM, 1000V CDM).
- Latch-up performance exceeds 250 mA per JESD 17.
Applications
The SN74LVCC3245ADBRG4 is ideal for applications requiring voltage level translation in mixed-voltage systems. It is commonly used in industrial automation for interfacing between different logic levels, in automotive electronics for signal conditioning, and in consumer electronics for data bus communication. Its ability to handle bidirectional data flow makes it a versatile choice for systems with multiple voltage domains.
Q & A
1. What is the primary function of the SN74LVCC3245ADBRG4?
The SN74LVCC3245ADBRG4 is an 8-bit bus transceiver designed for bidirectional voltage level translation between systems operating at different voltage levels.
2. What voltage ranges does the A port support?
The A port supports a voltage range of 2.3V to 3.6V.
3. What voltage ranges does the B port support?
The B port supports a voltage range of 3V to 5.5V.
4. What is the propagation delay of the SN74LVCC3245ADBRG4?
The propagation delay is 1.9 ns.
5. What is the maximum supply voltage for this component?
The maximum supply voltage is 3.6V.
6. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
7. What package type is the SN74LVCC3245ADBRG4 available in?
It is available in an MLF-8 package.
8. Does the SN74LVCC3245ADBRG4 support ESD protection?
Yes, it provides ESD protection exceeding JESD 22 standards (2000V HBM, 1000V CDM).
9. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and voltage translation capabilities.
10. What is the latch-up performance of the SN74LVCC3245ADBRG4?
It exceeds 250 mA per JESD 17.
