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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVT |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| ROHS |  |
The SN74LVT245BDB is a high-performance non-inverting transceiver from Texas Instruments, designed for 3.3V systems. It features a single channel with 3-State outputs, providing excellent bus isolation. Operating from 2.7V to 3.6V, it is optimized for low-voltage, high-speed applications. With a robust output current of 32mA source and 64mA sink, it can drive demanding loads. The 20-pin SSOP package offers a compact footprint for space-constrained designs. Its temperature range of -40°C to 85°C makes it suitable for commercial and industrial environments, including telecom and data processing.
- High Drive Current (64mA Sink): Drives heavy capacitive loads and long traces without signal degradation.
- Low-Voltage Operation (2.7V-3.6V): Ideal for modern 3.3V logic systems, reducing power consumption.
- 3-State Outputs: Enables multiple devices to share a bus safely, preventing data corruption.
- Compact SSOP Package: Saves board space in high-density designs.
High-Speed Server Backplane Interfacing
In data centers, the SN74LVT245BDB's high drive current (64mA sink) and fast propagation delay enable reliable communication between CPU and memory modules on high-speed backplanes, reducing signal degradation.
3.3V Telecom Line Cards
For telecom switching equipment, this transceiver buffers data between DSPs and network processors. Its 2.7V-3.6V range matches standard 3.3V rails, ensuring low power and high speed.
Memory Address/Data Bus Driver
In embedded systems, it drives address and data buses to multiple memory banks. The 3-State outputs allow bus sharing without contention, improving system reliability.
FPGA Configuration Interface
It can buffer configuration data from a flash memory to an FPGA. The high sink current ensures fast programming times, critical for rapid prototyping.
Automotive Infotainment Systems
With a -40°C to 85°C range, it is suitable for automotive infotainment, buffering signals between the main processor and display modules, ensuring stable video data transfer.
- Q: What logic family does the SN74LVT245BDB belong to?
- A: It is part of the 74LVT family, known for low-voltage and high-speed operation.
- Q: What is the function of this device?
- A: It is a non-inverting transceiver with 1 channel, enabling bidirectional data transfer.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the package?
- A: It is available in a 20-pin SSOP package.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, suitable for driving heavy loads.
SN74LVT245BDB.pdf
- Q: What logic family does the SN74LVT245BDB belong to?
- A: It is part of the 74LVT family, known for low-voltage and high-speed operation.
- Q: What is the function of this device?
- A: It is a non-inverting transceiver with 1 channel, enabling bidirectional data transfer.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the package?
- A: It is available in a 20-pin SSOP package.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, suitable for driving heavy loads.