Overview
The MC74LCX245DWR2G is a non-inverting octal transceiver produced by onsemi. This integrated circuit is designed for high-performance applications, operating within a voltage range of 1.65 to 5.5 V. It features 3-state outputs, making it suitable for a variety of digital logic and bus-oriented applications. The device is packaged in a 20-lead SOIC (Small Outline Integrated Circuit) and is Pb-free, halogen-free, and RoHS compliant.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| VCC (Supply Voltage) | 1.65 | - | 5.5 | V |
| VI (Input Voltage) | -0.5 | - | 7.0 | V |
| VO (Output Voltage) | -0.5 | - | VCC + 0.5 | V |
| IOH (HIGH Level Output Current) | -24 | - | - | mA |
| IOL (LOW Level Output Current) | 24 | - | - | mA |
| ICC (Quiescent Supply Current) | - | - | 10 | μA |
| TJ (Junction Temperature) | - | - | 150 | °C |
| TA (Operating Free-Air Temperature) | -55 | - | 125 | °C |
Key Features
- Designed for 1.65 to 5.5 V VCC operation, making it versatile for various voltage requirements.
- 5 V tolerant inputs, allowing safe interface with 5 V TTL logic devices.
- Supports live insertion and withdrawal, enhancing system reliability.
- IOFF specification guarantees high impedance when VCC = 0 V, reducing power consumption.
- LVTTL and LVCMOS compatible, ensuring compatibility with a wide range of logic families.
- 24 mA balanced output sink and source capability, providing robust output drive.
- Near zero static supply current in all three logic states, significantly reducing system power requirements.
- Latchup performance exceeds 500 mA and ESD performance >2000 V (Human Body Model), >200 V (Machine Model), enhancing device reliability.
- AEC-Q100 qualified and PPAP capable, suitable for automotive and other demanding applications.
Applications
- Memory address driving and bus-oriented transceiver applications.
- Automotive and industrial control systems where high reliability and robustness are required.
- Embedded systems and microcontrollers requiring low power consumption and high performance.
- Telecommunication equipment and networking devices needing reliable and efficient logic operations.
Q & A
- What is the operating voltage range of the MC74LCX245DWR2G?
The MC74LCX245DWR2G operates within a voltage range of 1.65 to 5.5 V.
- Is the MC74LCX245DWR2G compatible with 5 V TTL logic?
- What is the output current capability of the MC74LCX245DWR2G?
The device has a 24 mA balanced output sink and source capability.
- What are the thermal specifications of the MC74LCX245DWR2G?
The junction temperature (TJ) is up to 150°C, and the operating free-air temperature (TA) range is -55°C to 125°C.
- Is the MC74LCX245DWR2G suitable for automotive applications?
- What is the package type of the MC74LCX245DWR2G?
The device is packaged in a 20-lead SOIC (Small Outline Integrated Circuit).
- Is the MC74LCX245DWR2G RoHS compliant?
- What are the key features of the MC74LCX245DWR2G in terms of power consumption?
The device has near zero static supply current in all three logic states, significantly reducing system power requirements.
- How does the MC74LCX245DWR2G handle ESD and latchup?
The device has ESD performance >2000 V (Human Body Model), >200 V (Machine Model), and latchup performance exceeds 500 mA.
- What are some common applications of the MC74LCX245DWR2G?
