74LCX646WM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 74LCX646WM is a low-voltage, high-performance 4-bit bidirectional bus transceiver. It has 8-bit bus architecture, with four input and four output pins, and is designed to replace standard 74 series transceivers in a variety of applications.

The 74LCX646WM supports multiple data rates, allowing for fast input-output transfer, and features a low-power high-speed mode for low-voltage operation. Its flexibility makes it applicable for a wide range of specifications, from low-cost consumer electronics products to high-performance professional systems.

Application Field

The 74LCX646WM is ideal for a variety of applications, some of which include:

• Interfacing high-speed buses between multiple chips
• Interfacing local buses between multiple FPGAs
• Serial communications
• Time-division multiplexing (TDM)
• Multi-drop networks
• Multi-mastered networks
• Data synchronization and data manipulation in digital signal processing (DSP) systems
• Data routing in integrated circuit (IC) designs
• Output Enable and Chip Select signals for memory and peripheral chips
• Bus bridging between multiple buses
• Bus port protection in embedded control systems

Working Principle

The 74LCX646WM is an 8-bit transceiver, meaning that it can transfer data in either direction between two separate buses. Each of the four input pins is associated with one of the four output pins, so the data on a single input pin can be transferred to the corresponding output pin. The 74LCX646WM is designed to be used as a bidirectional bus transceiver, so it can also transfer data between two different bus systems, with each set of four pins connected to one of the buses. Additionally, the 74LCX646WM has a built-in logic mechanism which allows it to detect the direction of data transfer, meaning that it can act as both a transmitter and a receiver. The device also supports multiple data rates, allowing data to be transferred quickly between two bus systems.

The operation of the 74LCX646WM is based on two signals, the input enable (INENB) and the chip select (CS). The INENB signal is used to switch between input and output mode, while the CS signal is used to determine if the device should be active or inactive. When both the INENB and CS signals are active, the device is enabled, and data can be transferred between the two bus systems. The device also has an output enable (OUTENB) signal, which is used to control the direction of data transfer. The OUTENB signal also has built-in logic which allows it to detect the direction of data transfer, allowing it to operate as both a receiver and a transmitter.

In addition to its bidirectional data transfer capabilities, the 74LCX646WM also features a low-power high-speed (LPHS) mode, which enables it to operate at higher data rates than conventional bus transceivers. This makes it ideal for applications where high data rates and low power consumption are required.

The 74LCX646WM is an ideal solution for a variety of applications, as it offers high-performance, low-voltage operation, and flexible data transfer capabilities. Its wide range of specifications and high performance make it perfect for a variety of applications, including interfacing high-speed buses between multiple chips, serial communications, TDM, multi-drop networks, multi-mastered networks, data synchronization and data manipulation in DSP systems, data routing in IC designs, output enable and chip select signals for memory and peripheral chips, and bus bridging between multiple buses.

The specific data is subject to PDF, and the above content is for reference