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Rochester Electronics AM9513A/BUA Environmental and export classification status description

Overview of AM9513A/BUA The AM9513A/BUA is a programmable interval timer integrated circuit developed by AMD (Advanced Micro Devices). It is designed to provide precise timing and counting functions in a range of applications. The AM9513A/BUA operates in conjunction with a microprocessor to facilitate the generation of timed events, frequency generation, and pulse-width modulation. Functions 1. Interval Timing: The AM9513A can generate precise interval delays for timing applications, which are essential in various computing tasks. 2. Frequency Division: The device can divide an input frequency to generate specific lower frequencies for use in other applications. 3. Pulse Generation: It can output pulses at programmable intervals, which can be used for triggering other circuits or providing clock signals. 4. Control of Real-Time Events: The timer can manage timing for real-time tasks and is often employed in embedded systems. 5. Programmable Modulation: The AM9513A allows for control over pulse width, making it useful for applications like motor control. Applications 1. Embedded Systems: Timing control in microcontroller-based applications. 2. Frequency Synthesizers: Used in communication devices for managing frequencies. 3. Motor Control Systems: Timed controls for variable speed drives. 4. Measurement and Testing Equipment: Generating timing signals for test instruments. 5. Defense and Aerospace: Used in systems where precision timing is crucial. Alternative Components While the AM9513A/BUA is a specific timer IC, there are several alternatives depending on the timing specifications needed: 1. MC14536B: A programmable timer, often used in similar applications. 2. LM555 Timer: A versatile timer IC capable of producing precise timing and delays. 3. TMS320 Series: Some digital signal processors include integrated timers which can serve similar purposes. 4. PIC Microcontrollers: Many microcontrollers from Microchip contain built-in timers that can be programmed for similar functionality. 5. Motor Controllers with Integrated Timers: Such as the L298N Bridge IC. Embedded Modules Embedded systems that utilize the AM9513A might include: 1. Development Boards: Boards that integrate this timer with microcontrollers for development purposes, often featuring UART and GPIO ports. 2. Timing Modules: Dedicated modules designed for various applications that integrate the AM9513A for precise control and timing. 3. Motor Control Shields: Shields for different microcontroller platforms specifically designed for controlling motors and utilizing the timing features of the AM9513A. 4. Test Equipment Setups: Instruments or modules designed for generating timing signals for testing purposes using the AM9513A. Related Q&A 1. Q: What are the key advantages of using the AM9513A as a timer chip? - A: The AM9513A offers programmable timing capabilities, precise timing intervals, and flexibility in pulse width generation, making it ideal for many applications where time control is necessary. 2. Q: Can the AM9513A interface with any microprocessor? - A: Yes, the AM9513A is compatible with most microprocessors that support external peripheral interfacing, such as the 8086/88, Z80, or 6502. 3. Q: What voltage levels does the AM9513A require for operation? - A: The AM9513A typically operates in a range of +5V, which makes it suitable for most digital systems that work at these levels. 4. Q: How does the AM9513A generate intervals? - A: The AM9513A uses a combination of internal counters and programmable registers to define intervals, counting down until a specific condition is met, at which point it generates the output signal. 5. Q: What programming model does the AM9513A use? - A: The AM9513A can be programmed through a set of registers that allow for control over its counting and timing functions, often via a parallel interface with a connected microcontroller. This overview should provide you with a comprehensive understanding of the AM9513A/BUA timer IC, its capabilities, and its applications in various electronic systems.