MC74LCX244DTR2G

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 MC74LCX244DTR2G is a logic device from ON Semiconductor which belongs to the LCX logic family. This logic family is primarily a family of logic buffers, drivers, receivers, and transceivers, ideal for bus ORing, level translation, or interface logic applications. In particular, the MC74LCX244DTR2G is a dual buffer/driver device specifically designed for low voltage (3.3V) and low power (700mW) use. As such, it is ideal for use in mobile and handheld devices, where power and battery life are major design considerations. The MC74LCX244DTR2G features push-pull outputs, low input current requirements, low quiescent current, and a high electrical noise immunity.

In terms of the device\'s application field, the MC74LCX244DTR2G is used in a range of applications from bus ORing and level translation, to low voltage and low power interface logic. The device has an open drain output for ORing multiple signals, and an input BUSY Indicator which can be used to select the active signal when two or more devices are connected to the same bus line.

The MC74LCX244DTR2G\'s main objective is to provide bidirectional drive for low voltage, low power devices. In addition, the device is also designed to meet the UL requirements for commercial and residential fire systems. Furthermore, the device is also suited to low voltage control applications such as remote thermometers, with its push-pull outputs and low input current requirements.

With regard to the device\'s working principle, the MC74LCX244DTR2G features an integrated switch matrix, which allows multiple bus lines or sets of buses to be connected together. By connecting its input ports to the desired signals, the device will then provide a push-pull signal to the output of the switch matrix. This push-pull signal can then be used to control devices in the system.

At the heart of the MC74LCX244DTR2G is a complementary output driver which consists of two transistors, a P-channel transistor and an N-channel transistor, which are used to drive the signal from the input to the output of the device. These transistors provide an output voltage which is controlled by the logic states of the outputs of the driver. This allows the output voltage to be selectively varied to suit the requirements of the application.

The MC74LCX244DTR2G also features a wide range of other features designed to minimise power consumption and electromagnetic interference (EMI). These include a 100kHz maximum operating frequency, a combination of internal pull-down and pull-up resistors, a high voltage dropout (HVDO) diode at the output, and an input threshold which can be set to reduce the amount of power that the device will consume at low logic levels.

Overall, the MC74LCX244DTR2G is an ideal choice for a range of low voltage, low power applications such as remote thermometers, bus ORing, and interface logic. Its integrated switch matrix makes it well suited to these applications, and its various features such as its 100kHz maximum operating frequency, internal pull-down and pull-up resistors, and its HVDO diode, make it a reliable, power-efficient choice.

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