onsemi MC74LCX245DWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.92 | $1.92 |
| 15+ | $1.86 | $27.90 |
| 25+ | $1.82 | $45.50 |
| 50+ | $1.72 | $86.00 |
| 100+ | $1.52 | $152.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74LCX |
| Packaging | Factory | Tube |
| 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-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |
The MC74LCX245DWG from onsemi is a high-performance octal transceiver designed for low-voltage, high-speed applications. Operating from 2V to 5.5V, it provides bidirectional, non-inverting data flow with 3-State outputs. With 24mA output drive capability, it can drive heavily loaded buses. Its wide temperature range (-55°C to 125°C) makes it ideal for automotive and industrial environments. The 20-SOIC package is compact and industry-standard.
- Wide 2V to 5.5V Supply Range: Compatible with both 3.3V and 5V systems, simplifying mixed-voltage design.
- High 24mA Output Drive: Ensures reliable signal transmission over long bus lines and into multiple loads.
- Bidirectional Transceiver Function: Reduces component count by handling data flow in both directions.
- Extended Temperature Range (-55°C to 125°C): Suitable for harsh automotive and industrial environments.
Mixed-Voltage Bus Interfacing
With a 2V to 5.5V supply range, the MC74LCX245DWG can interface between 3.3V and 5V logic buses without additional level-shifting circuitry, simplifying PCB design.
Bidirectional Data Communication
As a transceiver, it supports bidirectional data flow between two buses, controlled by the direction pin (DIR), ideal for memory and peripheral interfaces.
High-Speed Signal Buffering
The 74LCX family offers low propagation delay, making it suitable for buffering high-speed signals in networking and telecommunications equipment.
3-State Bus Isolation
The 3-State outputs allow multiple devices to share a common bus. By disabling the output (OE), the IC presents a high-impedance state, preventing bus contention.
Automotive ECU Communication
Operating up to 125°C, this transceiver can be used in automotive engine control units (ECUs) for robust communication between sensors and microcontrollers.
Industrial Control Systems
Its wide voltage range and high drive current (24mA) make it suitable for driving control lines in industrial PLCs and robotics, ensuring reliable signal integrity.
- Q: What logic family does the MC74LCX245DWG belong to?
- A: It belongs to the 74LCX low-voltage CMOS logic family.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) transceiver with non-inverting data paths.
- Q: How many channels does it have?
- A: It has 8 channels (1 bus width of 8 bits).
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it suitable for mixed-voltage systems.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What logic family does the MC74LCX245DWG belong to?
- A: It belongs to the 74LCX low-voltage CMOS logic family.
- Q: What is the function of this IC?
- A: It is an octal (8-bit) transceiver with non-inverting data paths.
- Q: How many channels does it have?
- A: It has 8 channels (1 bus width of 8 bits).
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it suitable for mixed-voltage systems.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.

MC74LCX245DWG.pdf