SN75C189AN

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

SN75C189AN is a high-speed octal bus transceiver made from TI (formerly Texas Instruments Incorporated). It can be used in applications that require transmission and receive of data between two or more buses. This IC is built with advanced technology that enables it to transfer data at high speed, low power consumption and with stability. The IC also includes an octal bus interface, an internal clock frequency of up to 15 MHz, and a variety of options. It is important to understand the SN75C189AN application field and working principle as it can be utilized in numerous applications.

Application Fields

The SN75C189AN can be used in a variety of applications that require fast communication between two or more buses. Applications include local bus interface, bus arbitration, bus drive configuration, memory spacing, and data transmission. This IC is also suitable for DSP applications such as audio and video, or for applications utilizing multiple processors for faster data processing. Additionally, it can be used for control bus systems and CAN bus communication.

Working Principle

The SN75C189AN is designed to transfer data quickly and efficiently between two or more buses. It consists of an octal bus interface, eight unidirectional line drivers, eight bidirectional line receivers and a line frequency up to 15 MHz. The octal bus interface consists of eight differential channels, which can be used for data transmission or reception. The line drivers in each channel provide higher transmission speed, while the line receivers provide faster reception. The internal clock frequency can be synchronized with the external clock frequency. The IC is also capable of detecting arbitration on the bus lines and can generate an interrupt when any line is activated.

The SN75C189AN also includes a number of bus and interface control registers. These registers are used to control the arbitration, chip and pin enable signals, and the direction of data flow. The arbitration register stores the arbitration status of the bus and is used to detect the winner of the arbitration. The pin enable register contains a mask to enable or disable the particular bit. The chip enable register is used to activate/deactivate the Enable signal from the IC. Finally, the direction register is used to control the direction of the data flow.

The SN75C189AN is a high-speed octal bus transceiver that can provide fast and efficient communication between two or more buses. It uses advanced technology to enable higher speed data transfer, increased efficiency, and a low power consumption rate. The IC also provides features such as an octal bus interface, fifteen MHz internal clock frequency, eight unidirectional line drivers, eight bidirectional line receivers and options for bus/interface control registers. This IC can be used in numerous applications and is suitable for a large variety of applications, including local bus interface, bus arbitration, bus drive configuration and memory spacing.

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