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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 74LVX |
| 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 | 4mA, 4mA |
| Voltage - Supply | 2V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The 74LVX245MX is a low-voltage octal bus transceiver from Fairchild Semiconductor, designed for 2V to 3.6V operation. It provides 8 channels of bidirectional, non-inverting data transmission with 3-State outputs for bus-oriented applications. With 4mA output drive at both sink and source, it is suitable for driving moderate capacitive loads in 3.3V systems. The 20-SOIC package is ideal for space-constrained PCBs. Typical applications include memory interfacing, data buffering, and level translation in portable and industrial electronics.
- Low-Voltage Operation (2V-3.6V): Compatible with modern 3.3V logic, reducing power consumption in portable designs.
- Bidirectional Transceiver: Simplifies bus design by allowing data flow in both directions with a single IC.
- 3-State Outputs: Prevents bus contention and enables multiple devices to share a common data line.
- Non-Inverting Signal Path: Preserves data polarity, eliminating the need for external inversion logic.
- Compact SOIC Package: Saves board space in high-density electronic assemblies.
Low-Voltage Bus Interfacing
Connect 3.3V microcontrollers to memory or peripheral buses. The 74LVX245MX's 3-State outputs and bidirectional capability allow efficient data multiplexing without additional logic.
Signal Buffering for Mixed-Voltage Systems
Buffer signals between 2.5V and 3.3V logic domains. Its wide 2V to 3.6V supply range ensures reliable level translation in mixed-voltage designs.
Data Acquisition Systems
Isolate and drive analog-to-digital converter (ADC) data lines. The non-inverting transceiver preserves signal integrity while providing necessary drive strength.
Portable Electronics
Manage data flow in battery-powered devices. Low-voltage operation reduces power consumption, extending battery life in handheld equipment.
Telecommunications Equipment
Route control and data signals in networking hardware. The 3-State outputs prevent bus contention during hot-swapping or multi-master configurations.
Industrial Sensor Interfaces
Interface low-voltage sensors with control logic. The 4mA sink/source capability drives short cable runs while maintaining signal fidelity.
- Q: What is the logic family of the 74LVX245MX?
- A: The 74LVX245MX belongs to the 74LVX low-voltage logic family, designed for 2V to 3.6V operation.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It features 8 channels (1 byte) of bidirectional data transmission.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to a shared bus without contention.
- Q: What is the operating voltage range?
- A: The supply voltage range is 2V to 3.6V, making it ideal for low-voltage 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-SOIC package with a 7.50mm body width.
74LVX245MX.pdf
- Q: What is the logic family of the 74LVX245MX?
- A: The 74LVX245MX belongs to the 74LVX low-voltage logic family, designed for 2V to 3.6V operation.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It features 8 channels (1 byte) of bidirectional data transmission.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to a shared bus without contention.
- Q: What is the operating voltage range?
- A: The supply voltage range is 2V to 3.6V, making it ideal for low-voltage 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-SOIC package with a 7.50mm body width.