Product Overview: 74HC245D by NXP Semiconductors

The 74HC245D is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). Manufactured by NXP Semiconductors, a leader in the electronics industry, this integrated circuit is designed to serve as an octal bidirectional transceiver with 3-state outputs. The 74HC245D is widely used in a variety of digital applications ranging from microprocessor bus interfacing to data communication and beyond.

Key Features

• Octal Bidirectional Transceiver: The device contains eight bidirectional data lines, allowing for two-way communication which is essential for bus-oriented systems.
• 3-State Outputs: The outputs can be in one of three states: a normal logic level (high or low), or a high-impedance state, allowing for connection to a bus without interfering with other components.
• Wide Operating Voltage: It operates at a voltage range from 2.0V to 6.0V, which makes it compatible with TTL levels and suitable for interfacing with microcontrollers and other digital systems.
• High Noise Immunity: The 74HC245D features a balanced propagation delay and transition times, providing a high noise immunity and stable operation.

Applications

The versatility of the 74HC245D allows it to be used in a wide array of applications. It is particularly useful in:

• Bus interface/interconnection
• Data communication systems
• Microprocessor bus interfacing
• Memory buffering
• Peripheral driving

Technical Specifications

The 74HC245D is available in a SO20 package and is characterized for operation from -40°C to +125°C. Its logic level compatibility and robust design ensure reliable operation in the most demanding environments.

Ordering Information

To order the 74HC245D or to obtain more detailed specifications, visit the NXP Semiconductors website or contact an authorized distributor. Ensure that you are receiving authentic NXP products by purchasing through official channels.