onsemi MC74LCX244MNTWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.25 | $1.25 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.19 | $29.75 |
| 50+ | $1.12 | $56.00 |
| 100+ | $0.99 | $99.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74LCX |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-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 ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (2.5x4.5) |
| ROHS |
The MC74LCX244MNTWG from onsemi is a high-performance octal buffer in the 74LCX logic family. It provides non-inverting buffering with 3-state outputs, operating from 2V to 5.5V. With 24mA symmetrical drive current, it ensures reliable signal transmission in low-voltage systems. Housed in a compact 20-VFQFN package, it is ideal for space-constrained designs in portable, automotive, and industrial applications.
- Wide 2V to 5.5V Supply: Compatible with 3.3V and 5V logic, simplifying mixed-voltage designs.
- Extended Temperature Range (-55°C to 125°C): Suitable for automotive and harsh industrial environments.
- 3-State Outputs: Enables bus sharing and reduces power consumption when idle.
- Compact VFQFN Package: Saves board space in high-density designs.
Mixed-Voltage Level Shifting
Interface 3.3V microcontrollers with 5V peripherals. The wide 2V to 5.5V supply range allows for safe bidirectional communication.
High-Speed Data Buffering
Buffer high-frequency signals in networking equipment. The 24mA drive capability ensures fast edge rates on PCB traces.
Bus Isolation
Use the 3-state outputs to isolate sections of a bus during power-down or testing, preventing back-powering issues.
Memory Interface
Drive SRAM or DRAM address and data lines in embedded systems. The low-voltage operation reduces power consumption.
Portable Electronics
In battery-powered devices, the 2V minimum supply allows operation from a single Li-ion cell, extending battery life.
Automotive Electronics
With a -55°C to 125°C range, it is suitable for under-hood applications like engine control units (ECUs).
- Q: What is the logic family of the MC74LCX244MNTWG?
- A: It belongs to the 74LCX family, known for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, providing signal buffering and line driving.
- Q: How many channels does it have?
- A: It has 2 channels, each with 4-bit width (octal buffer total).
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus sharing and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: What is the temperature range?
- A: It is rated for -55°C to 125°C (TA), suitable for extreme environments.
- Q: What is the logic family of the MC74LCX244MNTWG?
- A: It belongs to the 74LCX family, known for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-state outputs, providing signal buffering and line driving.
- Q: How many channels does it have?
- A: It has 2 channels, each with 4-bit width (octal buffer total).
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus sharing and multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: What is the temperature range?
- A: It is rated for -55°C to 125°C (TA), suitable for extreme environments.

MC74LCX244MNTWG.pdf