onsemi MC74LCX540DTR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.49 | $1.49 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.41 | $35.25 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.18 | $118.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74LCX |
| Packaging | Factory | Cut Tape (CT) |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |  |
The MC74LCX540DTR2G from onsemi is a high-performance inverting buffer designed for low-voltage, high-speed applications. Operating from 2V to 3.6V, it provides 24mA of output current per channel, ensuring robust signal driving. The 3-state outputs allow for bus isolation, making it ideal for memory interfacing, control systems, and general-purpose logic buffering. Its 74LCX logic family ensures low power consumption and high noise immunity, suitable for battery-powered devices.
- Low-Voltage Operation (2V-3.6V): Compatible with 3.3V systems, reducing power consumption in portable devices.
- 3-State Outputs: Enables bus sharing and isolation, preventing data corruption in multi-device systems.
- High Output Current (24mA): Drives capacitive loads and LEDs directly, eliminating extra components.
- Inverting Function: Provides signal inversion, useful in control logic and data processing.
Bus Interfacing and Isolation
The 3-state outputs allow the MC74LCX540DTR2G to be used for bus isolation, preventing data contention when multiple devices share a common data bus.
Signal Inversion in Control Systems
As an inverting buffer, it can be used to invert control signals in industrial automation, ensuring correct logic levels for actuators and sensors.
Memory Address Buffering
In embedded systems, this buffer can drive memory address lines, providing the necessary current (24mA) to handle capacitive loads without signal degradation.
Level Shifting for 3.3V Logic
With a 2V to 3.6V supply range, it can interface between 2.5V and 3.3V logic domains, simplifying mixed-voltage designs.
LED Driving in Low-Power Devices
The 24mA output current is sufficient to drive LEDs directly in portable devices, reducing the need for external driver transistors.
Test Equipment and Instrumentation
Its high-speed performance and low noise make it suitable for buffering signals in test equipment, ensuring accurate signal integrity.
- Q: What logic family is the MC74LCX540DTR2G?
- A: It belongs to the 74LCX low-voltage CMOS logic family, designed for high-speed and low-power operation.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-state outputs, ideal for bus isolation and signal inversion.
- Q: How many channels does it have?
- A: It has 1 channel (8-bit buffer, but listed as 1 channel in the technical data).
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be disabled for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, making it suitable for 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.
MC74LCX540DTR2G.pdf
- Q: What logic family is the MC74LCX540DTR2G?
- A: It belongs to the 74LCX low-voltage CMOS logic family, designed for high-speed and low-power operation.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 3-state outputs, ideal for bus isolation and signal inversion.
- Q: How many channels does it have?
- A: It has 1 channel (8-bit buffer, but listed as 1 channel in the technical data).
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be disabled for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V, making it suitable for 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.
