Texas Instruments SN74LVTH245ADBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.82 | $0.82 |
| 15+ | $0.79 | $11.85 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.73 | $36.50 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVTH |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 SN74LVTH245ADBR is a low-voltage transceiver from Texas Instruments, part of the 74LVTH family. It provides bidirectional, non-inverting data transfer with 3-State outputs, enabling efficient bus management. Operating from 2.7V to 3.6V, it delivers 32mA source and 64mA sink current, making it robust for driving heavy loads. The 8-bit channel is ideal for 3.3V systems, including memory interfaces, telecommunications, and automotive applications. Its 20-SSOP package is space-saving and industry-compatible.
- High Sink Current (64mA): Drives low-impedance loads and long traces effectively.
- Low-Voltage Operation (2.7V-3.6V): Reduces power consumption in portable devices.
- TTL-Compatible Inputs: Simplifies interfacing with 5V legacy logic.
- 3-State Outputs: Allows multiple transceivers on a single bus.
3.3V Bus Transceivers
Use the SN74LVTH245ADBR for bidirectional data transfer between two 3.3V buses. Its 64mA sink capability drives high-capacitance lines.
Memory Interface Buffering
Buffer address and data lines in 3.3V memory systems. The TTL-compatible inputs ensure compatibility with legacy 5V controllers.
Level Shifting Between 3.3V and 5V
Interface 3.3V logic with 5V TTL systems. The 3-State outputs prevent bus contention during direction changes.
Backplane and Cabling Applications
Drive signals across backplanes or long cables. The high drive current (64mA) maintains signal integrity over distance.
Telecommunications Equipment
Manage data flow in networking gear. The low-voltage operation reduces power consumption in dense boards.
Automotive Infotainment Systems
Buffer communication lines in car audio and navigation systems. The -40°C to 85°C range covers automotive temperature requirements.
- Q: What is the logic family of the SN74LVTH245ADBR?
- A: It belongs to the 74LVTH family, which combines low-voltage operation with TTL-compatible inputs.
- Q: What function does this IC perform?
- A: It is a transceiver with non-inverting outputs, capable of bidirectional data flow.
- Q: How many channels are available?
- A: It has 1 channel, which is an 8-bit bidirectional bus interface.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What package does it come in?
- A: It is available in a 20-SSOP package with a 5.30mm width.
- Q: What is the logic family of the SN74LVTH245ADBR?
- A: It belongs to the 74LVTH family, which combines low-voltage operation with TTL-compatible inputs.
- Q: What function does this IC perform?
- A: It is a transceiver with non-inverting outputs, capable of bidirectional data flow.
- Q: How many channels are available?
- A: It has 1 channel, which is an 8-bit bidirectional bus interface.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus isolation and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What package does it come in?
- A: It is available in a 20-SSOP package with a 5.30mm width.

SN74LVTH245ADBR.pdf