Texas Instruments SN74LV245ARGYR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.38 | $0.38 |
| 15+ | $0.37 | $5.55 |
| 25+ | $0.36 | $9.00 |
| 50+ | $0.34 | $17.00 |
| 100+ | $0.30 | $30.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LV |
| 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 | 16mA, 16mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |
The SN74LV245ARGYR is a low-voltage, non-inverting octal transceiver from Texas Instruments, part of the 74LV family. It features 8 bidirectional channels with 3-state outputs, capable of sourcing and sinking 16mA. Operating from 2V to 5.5V, it is ideal for bus interfacing, level shifting, and data buffering in embedded and industrial systems. The compact 20-VFQFN package with exposed pad enhances thermal performance.
- Bidirectional Operation: Simplifies data bus design with DIR and OE control pins.
- Wide Voltage Range (2V-5.5V): Supports both 3.3V and 5V logic levels.
- 3-State Outputs: Allows bus isolation and prevents contention.
- Compact VFQFN Package: Saves PCB space while providing good thermal dissipation.
Bidirectional Bus Interfacing
The SN74LV245ARGYR is ideal for connecting microcontrollers to memory or peripheral buses, with direction control (DIR) and output enable (OE) pins for flexible data flow.
Level Shifting in Mixed-Voltage Systems
Operating from 2V to 5.5V, it can translate signals between 3.3V and 5V logic, making it useful in multi-voltage PCB designs.
Data Buffering in Industrial Controllers
With 16mA drive capability, it buffers address/data lines in PLCs, ensuring signal integrity over longer traces.
Memory Interface in Embedded Systems
Use it to isolate and drive SRAM or Flash memory buses, preventing bus contention during read/write cycles.
Hot-Swap Applications
The 3-state outputs allow the transceiver to be disconnected from the bus, enabling hot-swapping of cards in backplane systems.
- Q: What is the logic family of the SN74LV245ARGYR?
- A: It belongs to the 74LV family, offering low-voltage, low-power operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 8 channels (1 channel per bit), enabling bidirectional data flow.
- Q: What is the output type?
- A: It features 3-state outputs, allowing for bus isolation and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What is the package?
- A: It comes in a 20-VFQFN exposed pad package, saving board space.
- Q: What is the drive current?
- A: It can source and sink 16mA, suitable for driving moderate loads.
- Q: What is the logic family of the SN74LV245ARGYR?
- A: It belongs to the 74LV family, offering low-voltage, low-power operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 8 channels (1 channel per bit), enabling bidirectional data flow.
- Q: What is the output type?
- A: It features 3-state outputs, allowing for bus isolation and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What is the package?
- A: It comes in a 20-VFQFN exposed pad package, saving board space.
- Q: What is the drive current?
- A: It can source and sink 16mA, suitable for driving moderate loads.

SN74LV245ARGYR.pdf