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The D72181C is a telecommunications IC manufactured by NEC. Below are the factual specifications, descriptions, and features:

Manufacturer: NEC (Nippon Electric Company)

Part Number: D72181C

Description:

The D72181C is a Serial Interface Controller (SIC) designed for use in communication and data transmission applications. It facilitates serial data transfer and control functions in telecommunication systems.

Key Features:

• Serial Data Interface: Supports synchronous and asynchronous serial communication.
• Programmable Baud Rate: Configurable data transfer rates for flexible operation.
• Interrupt Control: Includes interrupt handling capabilities for efficient data processing.
• Low Power Consumption: Designed for energy-efficient operation.
• CMOS Technology: Ensures high-speed performance with low power dissipation.
• Wide Operating Voltage Range: Compatible with standard logic levels.

Applications:

• Telecommunication equipment
• Data communication systems
• Industrial control interfaces
• Embedded serial communication modules

Package Type:

• Typically available in a DIP (Dual In-line Package) or similar IC packaging.

Note:

For exact electrical characteristics, pin configurations, and timing diagrams, refer to the official NEC datasheet for the D72181C.

This information is based on available technical documentation for the NEC D72181C.