AT89S8252-24PI

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The AT89S8252-24PI is a microcontroller unit that can be used for many different applications. It is a powerful 8-bit microcontroller with 24-pin DIP (Dual In-line Package). The unit has a low power consumption and can be used for applications such as sensors and actuators, embedded industrial systems, home automation, and mobile and consumer applications.

The AT89S8252-24PI is part of Atmel\'s S8 series of 8-bit microcontrollers. The S8 family is based on the microcontroller core with CISC instruction set and Harvard Architecture, which provides a powerful computational capability with fast access time. It includes the classic 8051 CISC architecture with enhancements such as power-down circuitry, a Flash memory block with up to 64K Flash bytes, 1K Internal SRAM, and four Timer/Counters.

The AT89S8252-24PI is a complete, low-power microcontroller featuring an 8 bit processor and an integrated 8 bit RISC core for improved performance. It works with the Atmel AVR 8K Microcontroller and offers up to 5 MHz clock speed with low power consumption. The unit also has support for more than 40 I/O lines and eight 16-bit Timer/Counters, 8-bit internal A/D Converter, and analog comparators. It also has on-board debugging and flash programming support.

The AT89S8252-24PI has two I/O pins, two 16-bit Timer/Counters, one 8-bit Timer/Event Counter, three USARTs, and four 8-bit Expanded I/O lines (EIO). It has up to 64K Byte programmable Flash, 256 Bytes EEPROM, and 1K Byte In-System Programmable RAM (ISP). It is also equipped with an internal Voltage Reference Generator, Power-On Reset, and an on-chip oscillator. It works with 1.8V to 3.3V supply and allows power-saving Sleep and Power-Down Mode.

The working principle of AT89S8252-24PI comes from the fact that microcontroller units are computerized devices that can store and run programs. Microcontrollers like AT89S8252-24PI have control, logic, and memory capability integrated into a single chip. The control part allows the microcontroller to control other circuits and devices. The logic part runs computer instructions and makes decisions based on input from other devices. The memory part stores instructions and data that can be used by the microcontroller.

When power is supplied to the AT89S8252-24PI, its internal clock starts running, and it begins to execute the instructions that are stored in its memory. Data is received through an I/O port and the microcontroller takes decisions based on the instruction set that is pre-programmed. The internal clock frequency determines how quickly the microcontroller can complete an operation. This unit uses up to 5MHz clocks with low power consumption.

The AT89S8252-24PI is a powerful microcontroller with a wide range of application. It is ideal for use in embedded industrial systems, home automation, and mobile and consumer applications, as well as sensors and actuators. The unit features a low power consumption and has on-board debugging and flash programming support, which makes it ideal for embedded applications. With its small package, it is an attractive choice for space-constrained applications.

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