Texas Instruments SN74LVT245BNSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.99 | $0.99 |
| 15+ | $0.96 | $14.40 |
| 25+ | $0.94 | $23.50 |
| 50+ | $0.88 | $44.00 |
| 100+ | $0.78 | $78.00 |
| N+ | $0.16 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVT |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SO |
| ROHS |
The SN74LVT245BNSR from Texas Instruments is a high-performance octal bus transceiver designed for 3.3V systems. It offers bidirectional, non-inverting data flow with 3-State outputs, ideal for high-speed bus applications. Operating from 2.7V to 3.6V, it provides exceptional drive capability with 32mA source and 64mA sink current. The 20-pin SOIC package is suitable for a wide range of PCB layouts. This transceiver excels in driving high-capacitance loads, making it perfect for memory interfaces, backplane communication, and telecom equipment where signal integrity is paramount.
- Exceptional 64mA Sink Current: Drives high-capacitance buses and multiple loads with ease, ensuring signal integrity.
- Low-Voltage 3.3V Operation: Reduces power consumption compared to 5V logic, ideal for power-sensitive designs.
- 5V Tolerant Inputs: Allows direct interfacing with legacy 5V logic without external level shifters.
- High-Speed 74LVT Family: Optimized for low propagation delay, critical for high-frequency data paths.
High-Drive 3.3V Bus Transceiver
Use the SN74LVT245BNSR to drive a heavily loaded 3.3V backplane or memory bus. With an impressive 64mA sink current, it can handle high fan-out and long trace capacitance without signal degradation.
Server and Networking Equipment
Interface between a 3.3V CPU and multiple peripheral controllers in servers or switches. The high drive strength and low propagation delay ensure fast, reliable data transfer in high-performance computing.
Telecommunications Line Cards
Buffer data lines in telecom infrastructure. The 74LVT family's low noise and high speed make it suitable for high-frequency signaling in dense line card designs.
Mixed 3.3V/5V System Interfacing
While operating at 3.3V, the 5V-tolerant inputs allow it to receive signals from legacy 5V logic, simplifying mixed-voltage system design.
Industrial Automation Controllers
Drive control signals to multiple I/O modules in a PLC. The -40°C to 85°C range and robust output stage ensure reliable operation in factory settings.
- Q: What is the logic family of the SN74LVT245BNSR?
- A: It belongs to the 74LVT logic family, which offers low-voltage operation with high drive current.
- Q: What is the function of this IC?
- A: It is a single-channel (8-bit) non-inverting transceiver for bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 1 channel, which is 8 bits wide.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 20-pin SOIC package (0.209" width).
- Q: What is the logic family of the SN74LVT245BNSR?
- A: It belongs to the 74LVT logic family, which offers low-voltage operation with high drive current.
- Q: What is the function of this IC?
- A: It is a single-channel (8-bit) non-inverting transceiver for bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 1 channel, which is 8 bits wide.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 20-pin SOIC package (0.209" width).

SN74LVT245BNSR.pdf