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The TC40H245P is a high-speed CMOS logic octal bus transceiver. It is a 20-pin dual-in-line package (DIP) device. Description: The TC40H245P is a high-speed CMOS logic octal bus transceiver. It is designed to provide full-duplex communication between two buses. The device is designed to interface between a low-voltage (3.3V) TTL bus and a high-voltage (5V) bus. It is capable of transferring data at speeds up to 25 MHz. Features: High-speed CMOS logic octal bus transceiver Full-duplex communication between two buses Low-voltage (3.3V) TTL bus and high-voltage (5V) bus interface Data transfer rate up to 25 MHz 20-pin dual-in-line package (DIP) Applications: The TC40H245P is suitable for use in a variety of applications, including digital systems, data acquisition systems, and communications systems. It can be used to interface between two buses of different voltage levels, or to provide signal buffering and isolation. (For reference only)