8N4DV85BC-0129CDI8

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Programmable Timers and Oscillators are electronic components used to create and control time intervals. This type of components are commonly employed in the Central Processing Unit (CPU). 8N4DV85BC-0129CDI8 is one such example of a programmable timer and oscillator. It is a series of cycle control timer that is capable of counting operations up to 20 million cycles.

Introduction to 8N4DV85BC-0129CDI8

The 8N4DV85BC-0129CDI8 from NXP Semiconductors is a 16-bit Counter/Timer with a Built-in IEEE 1149.1 JTAG boundary scan capability. It is members of the SBC5400 series. This series features a total count capability of up to 20 million cycles as well as on-chip feature selection. This timer is a self-contained and dual channel counting module. It also features an interrupt logic for Periodic Interrupt requests, an on-chip counter for long and short period counting, and a versatile programmable event control.

Key Feature and Specification of 8N4DV85BC-0129CDI8

This series is used with programmable circuit of varying nature. The 8N4DV85BC-0129CDI8 is built with modern 8bit MCU microcontrollers and peripheral devices. Here are some of its key features.

• It can be used to implement 8/16/32-bit counter/timers with cycle counting.
• It has 1149.1 IEEE compliant JTAG test compatibility.
• It has programmable interrupts for long and short period counting functions.
• It contains on-chip counter and event control.
• It has programmable pre-scale, count source and multi-vector interrupt control.

The 8N4DV85BC-0129CDI8 has been designed to be used in 5V systems. It has an operating voltage range between x.xVdc and 5.5Vdc. It also has a power consumption of up to 1050 mW. In addition, it offers a maximum frequency rate of 25 MHz.

Application Field and Working Principle of 8N4DV85BC-0129CDI8

The 8N4DV85BC-0129CDI8 is used in industrial processes where accurate timing and control is required. It is used for designing of high speed MCU based real-time systems. This feature rich device is used in various applications such as clock synchronization, PLC controllers, data collecting systems, CPU real-time control, and many more.

The 8N4DV85BC-0129CDI8 primarily works on the principle of cycle counting. It measures the time taken for a set of events to occur. This device can perform multiple count operations such as timed events, interval measurements, counting pulse width and pulse durations, etc. It uses a clock input to energize and de-energize the cycle-counter to monitor the time taken by the operations.

The 8N4DV85BC-0129CDI8 has a background timer mode option that allows for the periodical interruption and count cycle control. This timer has been designed for long-term and short-term cycle counting operations. For example, it can be used for digital servo motor and actuator control as well as robotic applications. It also comes with various digital I/O and other application-specific features.

Conclusion

The 8N4DV85BC-0129CDI8 from NXP Semiconductors is a 16-bit programmable timer and oscillator designed for accurate imaging and control. It offers a range of cycle counting operations with up to 20 million cycles, on-chip feature selection, 1149.1 IEEE compliant JTAG test compatibility, and programmable event control. This device is suitable for clock synchronization, PLC controllers, data collecting systems and many more.

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