74LVX244M

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The 74LVX244M-level logic device is a high-speed 8-bit bus transceiver and is widely used in data and address bus exchange applications. It has an efficient construction with dual non-inverting buffers, translating data from one bus to another bus. The logic level/voltage of this device can be 5V or 3V, and the current can be up to 24mA. This means that the 74LVX244M is compatible with most digital devices which operate at 5V or 3V, allowing for the transmission of data between the two.

The 74LVX244M performs a dual functioning; it both transmits data and address information from one bus to another while also controlling the transfer of this data. The data is first stored in the device’s transmitter section and then transferred via the receiver section of the device. It also features a state control, allowing the user to restrain the data flow in both directions. It is operated in either a Transmission or Receive mode in order to transfer data.

The way the 74LVX244M operates is simple. The device has two separate 8-bit bus lines, one for data and one for address. The data bus holds 8 bits of information at any given time, to be sent or received by the device. The Address bus is composed of 8 lines, which corresponds to the 8-bit block of data. The data present on the address bus will determine where the data will be written or read from.

The 74LVX244M requires two power supply inputs. It has a Power Supply Voltage (VCC) and a side input voltage (VCC_IO). VCC should be connected to a +5V supply, while VCC_IO is connected to either +5V or +3V, depending on the application. When both supplies are equal the 74LVX244M operates in either the transmit or the receive mode, depending on the value of the data present on the address bus. In addition, there is also a standby mode for the device, which will be used when neither transmitting nor receiving is desired.

The working principle of the 74LVX244M is quite simple. First, data is placed on the data bus. Then, the address bus is then set to the desired address. If the desired address is in the transmit mode, the data is then sent to the receiver, while if the desired address is in the receive mode, data is transferred to the receiver. The user also has the option to control the data flow, allowing them to stop the data transfer process at any time.

The 74LVX244M is an efficient and cost-effective solution for data and address bus exchange applications. Its dual-functionality and ability to switch between transmit and receive mode makes it an ideal choice for many applications. Its two power input supplies make it suitable for use in 5V and 3V logic level systems, adding to its versatility. Overall, the 74LVX244M is an ideal choice for a wide array of data and address bus exchange applications.

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