Texas Instruments SN74LV245ATDWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.62 | $0.62 |
| 15+ | $0.60 | $9.00 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.55 | $27.50 |
| 100+ | $0.49 | $49.00 |
| 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 | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The SN74LV245ATDWR is an octal non-inverting transceiver from Texas Instruments, part of the 74LV logic family. It operates at 4.5V to 5.5V, delivering 16mA output current per channel. With 3-State outputs and a 20-SOIC package, it is designed for bidirectional bus communication in 5V systems, including industrial controls and telecom infrastructure.
- Bidirectional Data Flow: Supports both transmit and receive modes, reducing component count in bus applications.
- High 16mA Output Current: Drives heavy loads and long traces, ensuring robust signal transmission.
- 3-State Outputs: Enables bus sharing without contention, critical for multi-device systems.
- Wide Temperature Range (-40°C to 125°C): Suitable for industrial and automotive environments.
5V Data Bus Transceiving
In 5V digital systems, the SN74LV245ATDWR provides bidirectional data transfer between two buses. Its 16mA output current drives capacitive loads effectively, maintaining signal integrity over longer PCB traces.
Microcontroller to Peripheral Interface
It connects a 5V microcontroller to peripherals like memory or I/O ports. The direction control pin (DIR) simplifies data flow management, while 3-State outputs allow the bus to be released when not in use.
Industrial Sensor Data Acquisition
In industrial control systems, this transceiver buffers sensor data from multiple modules. The non-inverting function preserves data polarity, and the high drive current ensures reliable communication in noisy environments.
Memory Read/Write Buffering
For SRAM or EEPROM interfaces, the transceiver isolates the memory bus from the controller. The 3-State outputs prevent bus conflicts during read/write cycles, improving system stability.
Backplane Communication in Telecom
In telecom equipment, it drives signals across backplanes. The 4.5V-5.5V range matches legacy 5V logic, while the 125°C temperature rating supports high-density, thermally challenging environments.
- Q: What is the logic family of the SN74LV245ATDWR?
- A: It belongs to the 74LV (Low-Voltage) CMOS logic family.
- Q: What is the function of this IC?
- A: It is an octal non-inverting transceiver, enabling bidirectional data flow.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits (8-bit bidirectional transceiver).
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package (7.50mm width).
SN74LV245ATDWR.pdf
- Q: What is the logic family of the SN74LV245ATDWR?
- A: It belongs to the 74LV (Low-Voltage) CMOS logic family.
- Q: What is the function of this IC?
- A: It is an octal non-inverting transceiver, enabling bidirectional data flow.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits (8-bit bidirectional transceiver).
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package (7.50mm width).
