Overview
The MC74LCX125 is a high-performance, non-inverting quad buffer designed by onsemi. It operates from a 2.3 to 3.6V supply voltage, making it versatile for various applications. The device features high impedance TTL compatible inputs, which significantly reduce current loading on input drivers, and TTL compatible outputs that enhance switching noise performance. It is particularly suitable for memory address driving and all TTL level bus-oriented transceiver applications.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| VCC Supply Voltage | 2.3 | - | 3.6 | V |
| VI Input Voltage | 0 | - | 5.5 | V |
| VO Output Voltage | 0 | - | VCC | V |
| IOH HIGH Level Output Current | -24 | - | - | mA |
| IOL LOW Level Output Current | 24 | - | - | mA |
| TA Operating Free-Air Temperature | -40 | - | 85 | °C |
| tpd Max Propagation Delay | - | - | 6 | ns |
| ICC Quiescent Supply Current | - | - | 10 | μA |
Key Features
- Designed for 2.3 to 3.6V VCC operation
- 5V tolerant - interface capability with 5V TTL logic
- Supports live insertion and withdrawal
- IOFF specification guarantees high impedance when VCC = 0V
- LVTTL and LVCMOS compatible
- 24mA balanced output sink and source capability
- Near zero static supply current in all three logic states, substantially reducing system power requirements
- Latchup performance exceeds 500mA
- ESD performance: Human Body Model >2000V, Machine Model >200V
- Pb-free packages available, RoHS compliant, and AEC-Q100 qualified for automotive applications
Applications
The MC74LCX125 is suitable for a variety of applications, including:
- Memory address driving
- TTL level bus-oriented transceiver applications
- Systems requiring low power consumption and high output drive capability
- Automotive and industrial systems where robust ESD performance is necessary
Q & A
- What is the operating voltage range of the MC74LCX125?
The MC74LCX125 operates from a 2.3 to 3.6V supply voltage.
- Is the MC74LCX125 compatible with 5V TTL logic?
- What is the output drive capability of the MC74LCX125?
The MC74LCX125 has a 24mA balanced output sink and source capability.
- Does the MC74LCX125 support live insertion and withdrawal?
- What are the ESD performance specifications of the MC74LCX125?
The MC74LCX125 has ESD performance of Human Body Model >2000V and Machine Model >200V.
- Is the MC74LCX125 RoHS compliant?
- What are the typical applications of the MC74LCX125?
The MC74LCX125 is typically used in memory address driving and TTL level bus-oriented transceiver applications.
- What is the propagation delay of the MC74LCX125?
The maximum propagation delay of the MC74LCX125 is 6 ns.
- Is the MC74LCX125 suitable for automotive applications?
- What is the quiescent supply current of the MC74LCX125?
The quiescent supply current of the MC74LCX125 is approximately 10 μA.
