AT89LP51ED2-20AU

Program Memory Type:	FLASH
Base Part Number:	AT89LP51ED2
Supplier Device Package:	44-TQFP (10x10)
Package / Case:	44-TQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 7x10b
Voltage - Supply (Vcc/Vdd):	2.4 V ~ 5.5 V
RAM Size:	2.25K x 8
EEPROM Size:	4K x 8
Series:	89LP
Program Memory Size:	64KB (64K x 8)
Number of I/O:	40
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	EBI/EMI, I²C, SPI, UART/USART
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	8051
Part Status:	Active
Packaging:	Tray

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AT89LP51ED2-20AU is a specialized microcontroller for embedded systems. It is designed for industrial, automotive and consumer applications.The AT89LP51ED2-20AU is the most advanced 8-bit microcontroller from Atmel. It is a 8051 architecture-compatible microcontroller with 48KB of internal flash memory, 256B of RAM, and 16-bit timers4. It is capable of running up to 48MHz and has an expansive set of peripherals. The microcontroller is specifically designed for embedded control applications that require additional features like low power consumption, high performance, and speed.The embedded control system of the AT89LP51ED2-20AU mainly depends on the collection and process of data. Data acquisition is the ability to capture analog or digital signals from sensors and other external sources. The data is then stored, processed, and displayed. The main components of a data acquisition system are the data acquisition controller, sensing device and signal converter.The AT89LP51ED2-20AU microcontroller functions as the data acquisition controller, enabling the system to receive data from a sensor. The microcontroller has built-in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) that allow the user to convert between various digital and analog data signals. The microcontroller also has a built-in analog comparator and digital signal processor (DSP) for higher performance applications. In addition to data acquisition, the microcontroller also performs digital signal processing (DSP) tasks that involve the manipulation of digital signals. These tasks include filtering, modulation, and demodulation, which are important for wireless communication. The microcontroller also contains several communication peripherals that allow the user to connect with external components such as sensors and LCD screens. The microcontroller also includes several general-purpose I/O (GPIO) pins that allow the user to interface with other peripherals and devices. Furthermore, the microcontroller has a wide range of timers and counters that can be set to trigger interrupts, which are used in various embedded applications. Finally, the AT89LP51ED2-20AU microcontroller supports low-power consumption operation. It is designed to run with a maximum operating voltage of 3.3V and a minimum operating current of 0.8mA. The microcontroller employs many power-saving techniques such as power-down and power-save mode, allowing it to be used in battery-powered applications. In conclusion, the AT89LP51ED2-20AU is a specialized microcontroller that is ideal for embedded applications that require characteristics such as low-power consumption, high performance, and speed. With its powerful analog and digital signal processing capabilities, it can be used for a vast range of complex embedded control applications. The microcontroller also supports a variety of communication peripherals and can be easily interfaced with external devices and components.

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