onsemi MC74LCX245MNTWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.37 | $1.37 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.30 | $32.50 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.08 | $108.00 |
| N+ | $0.22 | 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 | Transceiver, Non-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 ~ 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 MC74LCX245MNTWG from onsemi is a high-performance octal bus transceiver designed for asynchronous bidirectional communication between data buses. Operating within a 2V to 5.5V supply range, this 74LCX logic device features non-inverting 3-State outputs and 24mA sink/source capability, ensuring robust signal drive. Its low-noise, high-speed architecture is ideal for memory interfaces, general-purpose I/O expansion, and mixed-voltage systems. The compact 20-VFQFN package supports space-efficient designs in computing, consumer, and industrial applications.
- Wide 2V to 5.5V Supply Range: Enables seamless interfacing between 3.3V and 5V logic, reducing design complexity.
- High 24mA Output Current: Drives heavy capacitive loads and long bus lines, improving signal integrity.
- 3-State Outputs: Allows multiple devices to share a common bus without contention.
- Extended Temperature Range (-55°C to 125°C): Suitable for automotive and industrial environments.
- Compact VFQFN Package: Saves board space in high-density designs.
Mixed-Voltage Bus Interfacing
With a wide 2V to 5.5V supply range, the MC74LCX245MNTWG can interface between 3.3V and 5V logic systems, simplifying mixed-voltage PCB designs without additional level-shifting circuitry.
High-Speed Data Buffering
The 74LCX family is optimized for low propagation delay, making this transceiver suitable for buffering high-speed data buses in networking and telecommunications equipment.
Bidirectional Memory Data Bus
Its 3-State outputs and bidirectional capability allow direct connection to microcontroller and DSP memory buses, enabling efficient read/write operations.
Server and Computing Platforms
In server environments, this transceiver can drive multiple loads on a backplane, ensuring signal integrity across long traces and multiple connectors.
Portable Electronics
The low-voltage operation and small VFQFN package make it ideal for battery-powered devices like smartphones and tablets, where power efficiency and board space are critical.
Industrial Control Interfaces
Its wide temperature range (-55°C to 125°C) supports reliable operation in industrial automation and control systems, even in harsh thermal environments.
- Q: What logic family does the MC74LCX245MNTWG belong to?
- 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 octal bus transceiver with non-inverting outputs, enabling bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It has 8 channels (1 x 8-bit), providing an 8-bit bidirectional interface.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for high-impedance states to facilitate bus multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: It is offered in a 20-VFQFN Exposed Pad package, ideal for space-constrained applications.
MC74LCX245MNTWG.pdf
- Q: What logic family does the MC74LCX245MNTWG belong to?
- 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 octal bus transceiver with non-inverting outputs, enabling bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It has 8 channels (1 x 8-bit), providing an 8-bit bidirectional interface.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for high-impedance states to facilitate bus multiplexing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What package is available?
- A: It is offered in a 20-VFQFN Exposed Pad package, ideal for space-constrained applications.
