STMicroelectronics M74HC241M1R Octal Bus Buffer
The M74HC241M1R is a high-speed CMOS Octal Bus Buffer manufactured by STMicroelectronics. This integrated circuit is designed to meet the requirements of high-performance memory-buffering applications, offering a robust and efficient solution for bidirectional data communication on bus-oriented systems.
With its octal configuration, the M74HC241M1R features eight independent buffers with 3-state outputs, which provide both high-drive capability and the flexibility to interface with bus lines in a controlled manner. The 3-state outputs ensure minimal power consumption by effectively disconnecting the unused outputs from the circuit.
The device operates over a wide voltage range from 2V to 6V, making it compatible with TTL levels while also providing the benefits of CMOS technology, such as low power consumption and reduced noise. This versatility ensures that the M74HC241M1R can be used in a variety of digital environments, from battery-powered devices to more robust industrial systems.
The M74HC241M1R comes in an SO-20 package, which is a surface-mountable design that saves precious board space while allowing for high-density mounting. Its compact size does not compromise its performance, as it is capable of driving capacitive loads with ease, thanks to its high current drive capability.
For protection, the device includes input hysteresis, which increases its tolerance to slower input rise and fall times, thus enhancing noise immunity. Additionally, it is characterized for operation from -55°C to 125°C, ensuring reliable performance across a broad range of environmental conditions.
Whether it's being used in microprocessor systems, computer memory buffering, or in peripheral I/O interfacing, the M74HC241M1R offers a combination of speed, power efficiency, and reliability. Its compliance with JEDEC standard no. 7A and the ability to directly interface with LSTTL outputs further adds to its utility in mixed-technology environments.
In summary, the M74HC241M1R from STMicroelectronics is a versatile, high-performance octal bus buffer that addresses the needs of modern digital systems, providing designers with a reliable component that enhances the efficiency and stability of their applications.