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The TMP82C255AN-2 is a CMOS integrated circuit manufactured by TOSHIBA. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: TOSHIBA
• Part Number: TMP82C255AN-2
• Technology: CMOS
• Package Type: Plastic DIP (Dual In-line Package)
• Operating Voltage: 5V (typical)
• Operating Temperature Range: Commercial/Industrial grade (exact range may vary; refer to datasheet)
• Speed Grade: -2 (indicates a specific speed rating; check datasheet for exact timing details)

Descriptions:

• The TMP82C255AN-2 is a programmable peripheral interface (PPI) IC, designed for interfacing between microprocessors and peripheral devices.
• It is part of TOSHIBA's 82C series of CMOS ICs, known for low power consumption and high noise immunity.
• The device is commonly used in industrial control, communication systems, and embedded applications.

Features:

• Three 8-bit I/O ports (Port A, Port B, Port C) for flexible interfacing.
• Programmable modes (Mode 0, Mode 1, Mode 2) for different data transfer operations.
• Bidirectional data bus for efficient communication with microprocessors.
• Low power consumption due to CMOS technology.
• TTL-compatible inputs and outputs for easy interfacing with standard logic circuits.
• Strobe and handshake signals for controlled data transfer in Mode 1 and Mode 2.

For exact electrical characteristics, timing diagrams, and application notes, refer to the official TOSHIBA TMP82C255AN-2 datasheet.