74HCT652D,118

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The 74HCT652D is a logic device intended to work as a buffer, a driver, receiver or transceiver, depending on purpose. It is an advanced high performance 16-bit digital integrated circuit designed for computer, communication and industrial control systems. The device operates with CMOS compatible levels and it is a semi-buffered device.

The 74HCT652D consists of a 16-bit buffer and a Clock enable (CE)input. Each of the 16 lines of the buffer has two enable inputs, the data enable (DE) and the buffer enable (BE). Three-state outputs allow connection in a variety of configurations including word-wide and nibble-wide buses.

Application fields

The 74HCT652D has a number of applications where it can be used as a buffer, a driver, as a receiver and as a transceiver.

• As a Buffer: The device can be used as a digital buffer to drive a number of external digital circuits, such as operators, logic gates, and integrated circuits. For example, it can be used to drive the input of a logic gate or integrated circuit.
• As a Driver: The device can be used as a driver for digital transmission systems. It can drive a variety of data bus lines, such as parallel or serial.
• As a Receiver: The device can be used as a receiver for digital transmission systems. It can receive data from a variety of data bus lines, such as parallel or serial.
• As a Transceiver: The device can be used as a transceiver to interface between different types of buses. It can transmit and receive data from a variety of sources.

Working Principle

The 74HCT652D operates according to the logic level high and logic level low logic voltage levels. It has an input buffer, which is the gate that accepts the input signal and converts it into a logic low or logic high level signal. If the signal is a logic low, the gate is turned on and a signal is generated. If the signal is a logic high, the gate is turned off and no signal is generated. The device also has an output buffer, which is the gate that converts the logic low or logic high level signal into an output signal. The output signal is then sent out to the destination.

The Clock enable (CE)input is used to enable or disable the device. If the clock enable is low, the device is disabled and no signals will be sent or received from the device. If the clock enable is high, the device is enabled and signals will be sent and received from the device.

The data enable (DE)input is used to control whether the buffer or the receiver is enabled. If the data enable is low, the buffer is enabled and the input signal is sent out to the output buffer. If the data enable is high, the receiver is enabled and the output signal is sent out to the data bus.

The buffer enable (BE)input is used to control the output of the buffer. If the buffer enable is low, the output of the buffer is enabled and data can be sent out to the output buffer. If the buffer enable is high, the output of the buffer is disabled and data cannot be sent out to the output buffer.

The 74HCT652D has three-state outputs, which allow it to be connected to different widths of buses. The two most commonly used widths are word-wide buses, which support 16 bits of data, and nibble-wide buses, which support 4 bits of data. The three-state outputs allow the device to be connected to either type of data bus.

The 74HCT652D is a versatile device that can be used in a wide range of applications where a buffer, a driver, a receiver, or a transceiver is needed. It is an advanced high performance 16-bit digital integrated circuit designed for computer, communication and industrial control systems.

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