The MC74VHCT541AMEL is a high-performance, octal bus buffer from ON Semiconductor, designed with advanced silicon-gate CMOS technology. This integrated circuit is an octal non-inverting buffer/line driver with 3-state outputs, which makes it ideal for driving bus lines or buffer memory address registers. The device is compatible with both TTL and CMOS levels and can be used in systems that require mixed voltage types, thanks to its high noise immunity and low power consumption.
Key Features
- Logic Type: Octal Non-Inverting Buffer/Line Driver with 3-State Outputs
- High-Speed Operation: The device operates at a high speed, which is suitable for high-performance applications.
- Compatibility: Input levels are TTL-compatible when operated from a nominal 5V supply, ensuring easy integration into existing designs.
- Power Down Protection: Inputs and outputs are protected against high static discharge, providing reliability and robustness in operation.
- Drive Capability: Capable of driving heavily loaded outputs with high fan-out requirements, while maintaining signal integrity.
- Package: Provided in a 20-lead SOIC package, offering a compact footprint for space-constrained applications.
Applications
The MC74VHCT541AMEL is versatile and can be used in a wide range of applications, including:
- Bus driver for memory address registers
- Data transmission and signal buffering
- Interface between different voltage domains
- Support for high-fan-out loads in complex digital systems
- General-purpose logic applications where buffer strength is required
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| High-Level Output Current (IOH) |
-8 mA |
| Low-Level Output Current (IOL) |
8 mA |
| Operating Temperature Range |
-55°C to +125°C |
Overall, the MC74VHCT541AMEL from ON Semiconductor is a reliable and efficient solution for digital buffering needs, offering high-speed operation and compatibility with a variety of logic levels and power supply conditions.