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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LV |
| 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 | 16mA, 16mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
The SN74LV245ADB from Texas Instruments is a non-inverting transceiver from the 74LV logic family. It features a single 8-bit channel with 3-State outputs, enabling bidirectional data flow. Operating from 2V to 5.5V, it is compatible with both 3.3V and 5V systems. With a source and sink current of 16mA, it provides strong drive capability. This transceiver is ideal for data bus interfacing, level shifting, and memory buffering in a wide range of applications.
- Wide 2V to 5.5V Supply Range: Supports both 3.3V and 5V logic, simplifying mixed-voltage designs.
- Bidirectional 3-State Outputs: Enables efficient bus sharing and isolation.
- High Output Drive (16mA): Ensures reliable signal transmission to multiple loads.
- Automotive Temperature Range (-40°C to 125°C): Suitable for demanding automotive and industrial environments.
Data Bus Transceiver for Microcontrollers
The SN74LV245ADB is perfect for connecting a 3.3V or 5V microcontroller to a bidirectional data bus. The 3-State outputs allow multiple devices to share the bus safely.
Level Shifting Between 3.3V and 5V Systems
With a supply range of 2V to 5.5V, this transceiver can be used to shift signals between 3.3V and 5V logic domains, ensuring compatibility in mixed-voltage designs.
Memory Interface Buffering
Use this device to buffer address and data lines between a processor and memory. The 16mA drive current ensures reliable signal transmission to multiple memory chips.
Peripheral Interface in Industrial PCs
In industrial PCs, this transceiver can interface between the CPU and peripheral cards, providing robust signal buffering and isolation for reliable operation.
Networking Equipment
In routers and switches, the SN74LV245ADB can buffer control and data signals between the main processor and network interface controllers, ensuring signal integrity.
Automotive Infotainment Systems
For car infotainment systems, this transceiver can handle communication between the main SoC and various peripherals, with a temperature range of -40°C to 125°C for automotive reliability.
- Q: What is the logic family of the SN74LV245ADB?
- A: It is from the 74LV (Low-Voltage) family, offering low power with 5V compatibility.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel (8-bit), allowing bidirectional data flow.
- Q: What is the output type?
- A: The outputs are 3-State, providing bus isolation and high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it suitable for 3.3V and 5V systems.
- Q: What is the package type?
- A: It comes in a 20-SSOP package with a 5.30mm width.
- Q: What is the output current capability?
- A: It can source and sink 16mA, providing good drive strength for bus applications.
SN74LV245ADB.pdf
- Q: What is the logic family of the SN74LV245ADB?
- A: It is from the 74LV (Low-Voltage) family, offering low power with 5V compatibility.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel (8-bit), allowing bidirectional data flow.
- Q: What is the output type?
- A: The outputs are 3-State, providing bus isolation and high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it suitable for 3.3V and 5V systems.
- Q: What is the package type?
- A: It comes in a 20-SSOP package with a 5.30mm width.
- Q: What is the output current capability?
- A: It can source and sink 16mA, providing good drive strength for bus applications.