Onsemi MC14584BCP

The Onsemi MC14584BCP is a dual-line driver and receiver designed for use in telecommunications and data communication systems. It is commonly used for RS-232 communications. The device operates with bipolar technology, which allows it to perform well in both sending and receiving data signals over differential and single-ended lines. Functions - Line Driver: Converts digital signals to the appropriate voltage levels for transmission over communication lines. - Line Receiver: Accepts incoming signals and translates them back to suitable digital levels for processing. - Hysteresis: Provides noise immunity for the incoming signal, which helps stabilize the performance in noisy environments. - Complementary Outputs: Each of the internal line drivers has a complementary output that can be used for improved signal representation. Applications - Telecommunication Systems: Used in modems, telephones, and telephone line interfaces. - Data Communication: Incorporated in serial communications interfaces and protocol converters. - Microcontroller Interfaces: Interfaces with microcontrollers for serial communication tasks such as UART protocols. - Embedded Systems: Present in various applications needing robust and reliable data transmission. Alternative Parts When looking for alternative parts to the MC14584BCP, consider the following: - MAX232: A popular alternative often used for RS-232 communication which requires a charge pump. - SN75188: Differential line receivers that may suit various similar applications. - MC1488/MC1489: Older but still functional alternatives for line drivers and receivers in serial communication. Embedded Modules Embedded modules incorporating the MC14584BCP include: - RS-232 to TTL converters: Often use this IC as part of the conversion process to interface between RS-232 and TTL logic levels. - Serial communication modules: Typically integrate this IC for reliable communication in embedded systems. - Telecommunication modules: Used in GSM, GPRS, GPS modules for enabling data communication. Q&A 1. Q: What is the primary function of the MC14584BCP? - A: The primary function of the MC14584BCP is to serve as a dual-line driver and receiver for serial communication, primarily aligning with RS-232 protocols. 2. Q: In what applications would you typically find the MC14584BCP used? - A: The MC14584BCP is typically used in telecommunication systems, data communication devices, microcontroller interfaces, and embedded systems needing robust data transmission. 3. Q: Are there alternative parts that can be used instead of the MC14584BCP? - A: Yes, alternatives include MAX232, SN75188, and MC1488/MC1489, which can perform similar functions in various applications. 4. Q: What advantages does the MC14584BCP provide in terms of noise immunity? - A: The MC14584BCP has built-in hysteresis in its receivers, which provides improved noise immunity by stabilizing the signal in environments with electrical noise. 5. Q: Can the MC14584BCP be used for both transmitting and receiving data? - A: Yes, the MC14584BCP features both a line driver for transmitting data and a line receiver for receiving data, making it suitable for full-duplex communication.