Texas Instruments SN74LV245ADBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.65 | $0.65 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.61 | $15.25 |
| 50+ | $0.58 | $29.00 |
| 100+ | $0.51 | $51.00 |
| N+ | $0.10 | 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-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| ROHS |
The SN74LV245ADBR is a single-channel (8-bit) non-inverting transceiver from Texas Instruments, part of the 74LV logic family. It operates from 2V to 5.5V, providing flexibility for mixed-voltage systems. The transceiver can source or sink 16mA, ensuring robust signal integrity. Its 3-State outputs allow for bus isolation and bidirectional data flow, controlled by direction and output-enable pins. Housed in a compact 20-SSOP package, this IC is ideal for bus interfacing, level shifting, and memory buffering in a wide range of digital applications.
- Bidirectional Data Flow: Simplifies bus design by allowing data transfer in both directions.
- Wide 2V to 5.5V Supply: Compatible with 3.3V and 5V logic, reducing the need for level shifters.
- High 16mA Output Current: Drives heavy loads and long traces with ease.
- 3-State Outputs: Prevents bus contention and allows multiple devices to share the bus.
Bidirectional Bus Transceiver
Use this transceiver to connect two data buses with different controllers. The direction control pin allows data flow in either direction, simplifying bus arbitration.
Level Shifting Between 3.3V and 5V
With a 2V to 5.5V supply, it can interface 3.3V microcontrollers with 5V peripherals. The 16mA output current ensures strong drive for 5V TTL loads.
Memory Data Bus Buffering
Buffer the data bus between a CPU and memory. The 3-State outputs allow multiple memory banks to share the same data lines without conflict.
Peripheral Component Interconnect
Drive PCI-style buses with the high-current outputs. The transceiver's speed and drive capability are suitable for add-on card interfaces.
Industrial Sensor Data Acquisition
Connect multiple sensors to a single data acquisition system. The bidirectional capability allows for configuration and data readback on the same lines.
Hot-Swap and Power Management
The 3-State outputs and wide voltage range make it suitable for hot-swap applications, where boards can be inserted or removed without disrupting the bus.
- Q: What is the logic family of the SN74LV245ADBR?
- A: It belongs to the 74LV family, which is low-voltage CMOS, ideal for power-sensitive applications.
- Q: What is the function of this IC?
- A: It is a single-channel non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It features 1 channel, which is an 8-bit wide bus transceiver.
- Q: What is the output type?
- A: The outputs are 3-State, providing high-impedance states for bus isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-SSOP package with a 5.30mm body width, suitable for compact designs.
- Q: What is the logic family of the SN74LV245ADBR?
- A: It belongs to the 74LV family, which is low-voltage CMOS, ideal for power-sensitive applications.
- Q: What is the function of this IC?
- A: It is a single-channel non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It features 1 channel, which is an 8-bit wide bus transceiver.
- Q: What is the output type?
- A: The outputs are 3-State, providing high-impedance states for bus isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-SSOP package with a 5.30mm body width, suitable for compact designs.

SN74LV245ADBR.pdf