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CS82C55A96

CS82C55A96 Description

The CS82C55A96 is a high-performance, 24-channel I/O expander designed by Renesas Electronics Corporation. This integrated circuit (IC) is specifically tailored for parallel communication applications, offering a robust solution for expanding I/O capabilities in various electronic systems. The CS82C55A96 features an open-drain output type, which is ideal for applications requiring low power consumption and high reliability. It operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations.

The CS82C55A96 is housed in a surface-mount package, specifically a 44-pin PLCC (Plastic Leaded Chip Carrier), which is suitable for dense PCB layouts and automated assembly processes. The device is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments. Additionally, the CS82C55A96 has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure period before assembly, which is beneficial for manufacturing processes that may involve delays.

CS82C55A96 Features

• 24 Channels of I/O: The CS82C55A96 provides 24 programmable I/O lines, offering significant expansion capabilities for systems with limited I/O resources.
• Open-Drain Outputs: The open-drain output type allows for efficient power management and ensures high reliability in various operating conditions.
• Parallel Interface: The parallel interface enables fast data transfer rates, making the CS82C55A96 suitable for applications requiring high-speed communication.
• Low Power Consumption: With a maximum output current of 2.5mA, the CS82C55A96 is designed to minimize power usage, contributing to energy-efficient system designs.
• Surface-Mount Packaging: The surface-mount package (44PLCC) allows for compact and reliable integration into modern PCB designs.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level 3: The MSL rating of 3 ensures that the CS82C55A96 can withstand up to 168 hours of exposure before assembly, facilitating flexible manufacturing schedules.

CS82C55A96 Applications

The CS82C55A96 is ideal for applications requiring extensive I/O expansion and reliable parallel communication. Some specific use cases include:

• Industrial Control Systems: Expanding I/O capabilities for PLCs (Programmable Logic Controllers) and other industrial automation equipment.
• Embedded Systems: Enhancing the I/O capabilities of microcontrollers and embedded processors in consumer electronics and IoT devices.
• Communication Equipment: Providing additional I/O ports for networking devices and telecommunication systems.
• Automotive Electronics: Expanding I/O for automotive control units and infotainment systems, ensuring reliable operation in varying environmental conditions.

Conclusion of CS82C55A96

The CS82C55A96 from Renesas Electronics Corporation is a versatile and reliable I/O expander designed to meet the demands of modern electronic systems. With its 24 programmable I/O lines, open-drain outputs, and parallel interface, the CS82C55A96 offers significant expansion capabilities while maintaining low power consumption and high reliability. The surface-mount packaging and wide operating temperature range make it suitable for a variety of applications, from industrial control to systems automotive electronics. Despite being marked as obsolete, the CS82C55A96 remains a valuable component for engineers and designers looking to enhance the I/O capabilities of their systems with a proven and reliable solution.