The M74LS240P is an octal buffer/line driver with 3-state outputs, fabricated with Low power Schottky technology. It is designed to improve the performance and reliability of bus systems by providing high output drive capability and noise immunity. This device is commonly used in memory address drivers, clock drivers, and other applications requiring buffered outputs.
Applications:
- Memory address drivers
- Clock drivers
- Line drivers
- Buffer registers
- Bus interface
Features:
- 3-State Outputs
- High Output Drive Capability
- Low Power Consumption
- Schmitt-Trigger Inputs
- Octal Configuration
Benefits:
- Improved Bus Performance: High output drive capability ensures reliable data transmission on bus lines.
- Noise Immunity: Schmitt-trigger inputs provide increased noise immunity, reducing the likelihood of false triggering.
- Reduced Power Consumption: Low power Schottky technology minimizes power usage.
- Versatile Application: Suitable for a wide range of buffering and driving applications.
- Simplified System Design: 3-state outputs allow for easy connection to shared bus lines.
Additional Details:
The M74LS240P operates within a supply voltage range of 4.75V to 5.25V and is characterized for operation from 0°C to 70°C. It is housed in a 20-pin DIP package. The device includes eight data inputs (A1-A8), eight data outputs (Y1-Y8), and two output enable (OE) inputs. When either of the output enable inputs is high, the outputs are in the high-impedance state. When both output enable inputs are low, the outputs are enabled and reflect the logic levels of the inputs.