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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 74LCX |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| 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 74LCX240WMX is a low-voltage inverting buffer from Fairchild Semiconductor, part of the 74LCX logic family. It features 2 channels with 3-State outputs, ideal for bus-oriented applications. Operating from 2V to 3.6V, it is optimized for 3.3V systems, offering low power consumption. With 24mA source and sink capability, it can drive moderate loads effectively. This buffer is suitable for signal inversion, level shifting, and bus interfacing in computing and industrial applications. The 20-SOIC package provides a reliable and compact solution.
- Low Power Consumption: The 74LCX family is designed for low-voltage operation, reducing overall system power.
- 3-State Outputs: Enables efficient bus sharing and prevents data corruption.
- Wide Voltage Range (2V-3.6V): Provides flexibility for various low-voltage applications.
- High Drive Current (24mA): Ensures reliable signal transmission to multiple loads.
3.3V Bus Buffering
The 74LCX240WMX is ideal for buffering 3.3V buses in computing systems, ensuring signal integrity across multiple peripherals.
Inverting Signal Conditioning
In communication interfaces, this inverting buffer can condition signals while providing 24mA drive, improving signal quality.
Level Shifting in Mixed-Voltage Systems
Operating from 2V to 3.6V, it can shift signals between 2.5V and 3.3V logic, enabling compatibility in mixed-voltage designs.
Memory Data Bus Driving
With 3-State outputs, it can drive memory data buses, allowing multiple memory devices to share the bus without conflict.
Industrial Control Signal Buffering
In industrial automation, it buffers and inverts control signals, providing reliable operation in noisy environments.
Portable Device Interface
Its low-voltage operation makes it suitable for portable devices, where power efficiency is critical.
- Q: What is the logic family of the 74LCX240WMX?
- A: It belongs to the 74LCX logic family, designed for low-voltage, high-speed CMOS applications.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, suitable for 3.3V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing adequate drive for logic loads.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
74LCX240WMX.pdf
- Q: What is the logic family of the 74LCX240WMX?
- A: It belongs to the 74LCX logic family, designed for low-voltage, high-speed CMOS applications.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, suitable for 3.3V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing adequate drive for logic loads.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.