The CDP1852CEX is a byte-wide input/output port manufactured by Rochester Electronics. As a part of the CDP1800 series of CMOS microprocessors and peripherals, it is designed to expand the I/O capabilities of systems utilizing these processors. This component is particularly useful in applications requiring parallel data transfer and control.

Applications

• Microprocessor-based control systems
• Parallel data acquisition systems
• Industrial automation
• Instrumentation
• Robotics

Features

• Byte-wide parallel input/output
• CMOS technology for low power consumption
• TTL compatibility
• Bidirectional data transfer capability
• Three-state output
• Single +4V to +6V power supply requirement

Benefits

• Increased I/O capacity for CDP1800-based systems
• Reduced power consumption compared to older technologies
• Easy integration with TTL-based logic
• Flexible data transfer options
• Simplified system design due to three-state output
• Wide operating voltage range

Additional Details

The CDP1852CEX features a three-state output, enabling multiple devices to share a common data bus. This is crucial in complex systems where numerous peripherals need to communicate with the microprocessor. The device is designed to operate within a single +4V to +6V power supply range, simplifying power supply requirements. Its CMOS construction offers advantages in low power consumption and high noise immunity, making it suitable for a variety of industrial and embedded applications. The parallel input/output configuration allows for efficient data transfer, increasing system throughput.