onsemi MC74LCX245DTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.79 | $1.79 |
| 15+ | $1.73 | $25.95 |
| 25+ | $1.69 | $42.25 |
| 50+ | $1.60 | $80.00 |
| 100+ | $1.41 | $141.00 |
| N+ | $0.28 | 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The MC74LCX245DTG from onsemi is a low-voltage, non-inverting octal transceiver designed for bidirectional data transfer. Operating from 2V to 5.5V, it supports mixed-voltage systems and features 3-State outputs with 24mA drive capability. Its wide temperature range (-55°C to 125°C) makes it suitable for industrial and automotive applications. The 20-TSSOP package is compact for space-constrained designs. Ideal for level shifting, bus buffering, and memory interfaces.
- Wide Voltage Range (2V-5.5V): Supports 2.5V, 3.3V, and 5V logic, enabling mixed-voltage designs.
- Extended Temperature Range (-55°C to 125°C): Suitable for harsh industrial and automotive environments.
- Bidirectional Operation: Allows data flow in both directions, reducing component count.
- 3-State Outputs: Facilitates bus sharing in multi-device systems.
Bidirectional Data Bus for Mixed-Voltage Systems
The MC74LCX245DTG can transfer data between 3.3V and 5V logic domains, making it ideal for interfacing microcontrollers with 5V peripherals.
High-Temperature Industrial Applications
With a -55°C to 125°C range, this transceiver is suitable for automotive or industrial environments where temperature extremes occur.
Memory Data Bus Buffering
Use it to buffer bidirectional data lines between a CPU and memory, ensuring signal integrity and preventing loading.
Level Translation in Multi-Voltage Boards
In boards with mixed 2.5V, 3.3V, and 5V sections, this transceiver can safely translate signals between domains.
Backplane Communication
For backplane buses, the 3-State outputs allow multiple cards to drive the bus without conflict.
Portable Electronics
Low-voltage operation (2V) makes it suitable for battery-powered devices that need to interface with higher-voltage legacy components.
- Q: What logic family is the MC74LCX245DTG?
- A: It belongs to the 74LCX (Low-Voltage CMOS) family, designed for low-power, mixed-voltage applications.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 8 channels, allowing bidirectional data flow.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V systems.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the temperature range?
- A: It operates from -55°C to 125°C, suitable for harsh environments.
- Q: What package is available?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.
- Q: What logic family is the MC74LCX245DTG?
- A: It belongs to the 74LCX (Low-Voltage CMOS) family, designed for low-power, mixed-voltage applications.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 8 channels, allowing bidirectional data flow.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V systems.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the temperature range?
- A: It operates from -55°C to 125°C, suitable for harsh environments.
- Q: What package is available?
- A: It comes in a 20-TSSOP (0.173", 4.40mm Width) package.

MC74LCX245DTG.pdf