74F240PC Octal Inverting Buffer/Line Driver IC with 3-State Outputs
The 74F240PC is a high-speed octal inverting buffer and line driver, designed to enhance the performance and density of 3-state buffers and drivers in digital systems. This integrated circuit is particularly suitable for applications such as memory address drivers, clock drivers, and bus-oriented transmitters or receivers.
Key Features
- Octal Configuration: Comprises eight inverting buffers, organized into two independent 4-bit sections, each controlled by its own active-low output enable input.
- 3-State Outputs: Facilitates direct driving of bus lines, allowing outputs to be in high, low, or high-impedance states, thereby enabling efficient bus management and multiplexing.
- High Drive Capability: Outputs can sink up to 64 mA and source up to 12 mA, making them suitable for driving terminated lines and high-capacitance loads.
- Input Hysteresis: Incorporates hysteresis at data inputs to improve noise margins and enhance signal integrity.
- Low Power Consumption: Designed for low quiescent power dissipation, contributing to overall energy efficiency in digital systems.
Specifications
- Supply Voltage (VCC): Operates within a range of 4.5V to 5.5V.
- Propagation Delay: Typical propagation delay is approximately 9 ns, ensuring swift signal processing.
- Operating Temperature Range: Suitable for operation within a temperature range of 0°C to 70°C.
- Package Type: Available in a 20-pin Dual In-line Package (DIP), facilitating easy integration into various circuit designs.
Applications
- Bus Drivers and Receivers: Ideal for driving and receiving signals on data buses, ensuring reliable communication between different parts of a digital system.
- Memory Address Drivers: Enhances the performance of memory address lines by providing strong drive capabilities and reducing signal degradation.
- Clock Drivers: Suitable for distributing clock signals with minimal delay and distortion, essential for synchronous digital systems.
- General Digital Logic Applications: Can be employed in various digital circuits requiring inverting buffers with 3-state outputs.
The 74F240PC is a versatile and reliable component, offering high-speed operation and robust drive capabilities, making it a valuable addition to a wide range of digital electronic applications.
