MC74ACT245MG

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 MC74ACT245MG is a member of the MC74ACT245 family of CMOS device that provides the functions of 3-State noninverting buffers and line drivers with 24-bit-wide data paths. It is designed for use in 3-State memory address drivers, clock drivers, and other bus-oriented applications. This device is capable of transforming TTL logic levels to MOS levels and vice-versa, allowing it to act as both a line receiver or driver. This device is capable of operation in both 3-State output and in high-impedance state, preventing bus contention. It also provides differential output control so that it can be enabled or disabled by an externally applied voltage. The MC74ACT245 utilizes a combination of CMOS, TTL and ESD protection levels to ensure reliability in the face of long-term exposure to extreme temperatures and humidity.

The MC74ACT245MG consists of two independent 3-State bidirectional buffers with eight-bit control logic. The 3-State control logic drives the outputs of the individual components. When the output control (OC) pin is first set to the ground level, the output of each component is disabled. When the external insulation voltage is applied to the OC pin, the output of each component is enabled for transmission, allowing for data to be received from the device. For example, when the MC74ACT245MG is used as an address driver, the output is disabled when the chip is not transmitting and the output is enabled when the chip is transmitting. The output of the component is then sent to the data bus.

The MC74ACT245MG also has two enable (EN) pins. The enable pins are used to ensure that only valid data is sent to the device. The enable pins can also be used to enable or disable the components of the MC74ACT245MG. When the enable pins are high, the component is enabled, allowing data to be sent to it. When the enable pins are low, the component is disabled, preventing data from being sent to it.

The MC74ACT245MG also has an input pin. The input pin receives the data that is being sent to the component from external sources and is used to determine the output of the component. When the external data is applied, the output of the component is determined by the logic levels of the data received. The component then drives the output according to the logic levels of the data received.

The main advantage of the MC74ACT245MG is its ability to transform TTL logic levels to MOS levels and vice-versa, allowing it to act as both a line receiver or driver. This makes the MC74ACT245MG a useful device for applications such as memory address drivers, clock drivers, and other bus-oriented applications. The 3-State control logic allows the outputs of the individual components to be disabled or enabled by externally applied voltage, and the two enable pins ensure that only valid data is being sent to the device.

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