TS87C51RA1

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TS87C51RA1 is a single-chip HCMOS 8051 microcontroller developed for embedded system control applications. It\'s based on the original MCS-51 instruction set and has the same pin layout, memory sizes and peripheral functions as TS80C51CPU\'s making it exceptionally easy to design, debug and deploy. Its rich set of features and functionality make it an ideal choice for many applications in fields like automotive, industrial, home automation and consumer electronics.

In terms of application fields, TS87C51RA1 can be used in a wide range of applications such as motor control, alarm systems, data acquisition, audio components, building automation, security systems, heating ventilation and air conditioning, medical equipment and machines, communications, lighting and other home and commercial appliances.

In terms of operating principle, TS87C51RA1 is based on an 8051 instruction set. This microcontroller includes the same components as an original 8051 microcontroller, such as: CPU, RAM, ROM, UART, Timers, Interrupts, and I/O pins. It also offers additional features such as a watchdog timer, power management circuitry and in-system programming capability.

The CPU of TS87C51RA1 runs at 12 MHz with a 40 MIPS. Its internal RAM/ROM is 2K/64K and the on-chip rom size is 2K. The I/O pin count is 40 with maximum drive capabilities of 2.5mA. Through integration of the peripheral functions, data access and processor management, TS87C51RA1 minimizes the number of clock cycles needed for the processor to execute each instruction. This helps to reduce overall power consumption.

The TS87C51RA1 operates with a single 5V DC power supply, it can withstand an operating temperature of up to125 C and provides an up to 20mA current source/sink ability. Additionally, the TS87C51RA1 supports a wide variety of programming languages like C and assembler. It also comes with an on-chip debugging interface, so developers can quickly debug their code. This makes TS87C51RA1 an excellent choice for embedded system application.

In summary, TS87C51RA1 is an ideal microcontroller for embedded systems, with a wide range of applications due to its powerful features and low power consumption. It boasts a fast 64K on-chip rom and an on-chip debugger, while its 8051 instruction set offers the familiar programming environment with significant improvements in performance.

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