Texas Instruments SN74LVT245BRGYR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.81 | $0.81 |
| 15+ | $0.78 | $11.70 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.72 | $36.00 |
| 100+ | $0.64 | $64.00 |
| N+ | $0.13 | Price Inquiry |
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| 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-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |
The SN74LVT245BRGYR is a non-inverting octal transceiver from Texas Instruments, part of the 74LVT logic family. It operates from 2.7V to 3.6V and features 3-state outputs for bidirectional bus communication. With 32mA source and 64mA sink capability, it provides strong drive for demanding loads. The 20-VFQFN package with exposed pad aids thermal dissipation. Typical applications include memory buffering, backplane driving, and mixed-voltage interfacing.
- High Drive Current (32mA/64mA): Drives heavy capacitive loads and high-current peripherals without additional components.
- 5V Tolerant Inputs: Allows direct interfacing with 5V logic, eliminating level shifters.
- Bidirectional Transceiver: Supports data flow in both directions, reducing component count.
- 3.3V Operation: Ideal for modern low-power systems while maintaining high performance.
High-Drive 3.3V Bus Transceiver
In 3.3V systems, the SN74LVT245BRGYR provides 32mA source and 64mA sink capability, making it ideal for driving heavily loaded backplanes and memory buses.
Mixed-Voltage 5V/3.3V Interfacing
With 5V-tolerant inputs, it can interface 5V logic to 3.3V systems without external level shifters, simplifying design.
Server Motherboard Memory Bus
In servers, it buffers the data bus between the chipset and DDR memory modules, ensuring signal integrity at high speeds.
Telecom Line Cards
It drives data buses between network processors and line interface units, providing the high current needed for long PCB traces.
Industrial Control Backplanes
In industrial controllers, it enables bidirectional communication between the CPU and I/O modules over a shared backplane.
FPGA/ASIC Interface
It buffers data between an FPGA and external peripherals, providing strong drive and 5V tolerance for mixed-voltage environments.
- Q: What is the logic family of the SN74LVT245BRGYR?
- A: It belongs to the 74LVT logic family, operating from 2.7V to 3.6V.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 8 channels, allowing bidirectional data flow.
- Q: What is the output type?
- A: 3-State outputs allow for bus sharing and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, optimized for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 20-VFQFN Exposed Pad package.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, providing strong drive.
- Q: What is the logic family of the SN74LVT245BRGYR?
- A: It belongs to the 74LVT logic family, operating from 2.7V to 3.6V.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 8 channels, allowing bidirectional data flow.
- Q: What is the output type?
- A: 3-State outputs allow for bus sharing and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, optimized for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 20-VFQFN Exposed Pad package.
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, providing strong drive.

SN74LVT245BRGYR.pdf