AT89C51IC2-SLRUL

Program Memory Size:	32KB (32K x 8)
Supplier Device Package:	44-PLCC (16.59x16.59)
Package / Case:	44-LCC (J-Lead)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 3.6 V
RAM Size:	1.25K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	89C
Number of I/O:	34
Peripherals:	POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	40MHz
Core Size:	8-Bit
Core Processor:	80C51
Part Status:	Active
Packaging:	Cut Tape (CT)

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The AT89C51IC2-SLRUL is an embedded microcontroller designed and developed by Atmel, a US-based semiconductor manufacturing company. The AT89C51IC2-SLRUL is a general-purpose 8-bit microcontroller based on the popular 8051 core architecture, which is widely used in a range of industrial, commercial and consumer applications. At first glance, the AT89C51IC2-SLRUL appears to be an 8051-based, 8-bit microcontroller but it is much more than that. It is a highly integrated device featuring flash memory, RAM, a wide range of I/O peripherals and an on-chip bootloader. The device also has a built-in floating-point arithmetic unit (FPA) for improved arithmetic processing power. The AT89C51IC2-SLRUL has several application fields such as automotive, industrial, automation, network gateways and home automation. The device is widely used in a range of automotive applications ranging from engine controllers and car audio systems to keyless entry and airbag systems. The device is also used in industrial applications such as robotic motion control and factory automation. The device is also widely used in small network gateways, such as home routers and smart switches. As these gateways are typically embedded devices, they require a low-power and low-cost processor such as the AT89C51IC2-SLRUL. The device is also used in home automation applications, where it is used to control lights, temperature, security systems and other electronic devices in the home. The AT89C51IC2-SLRUL works based on the well-known 8051 microcontroller (MCU) core architecture. It is an 8-bit processor with a 16-bit address bus and an 8-bit data bus. It has 128 bytes of on-chip ROM for program storage, 4Kbytes of on-chip RAM for data storage, 32 I/O ports, and two 16-bit timer/counters. The device also has two interrupt levels and two serial port modules – one for communicating with external devices and one for programming and debugging. The AT89C51IC2-SLRUL also has an on-chip bootloader which allows programming to be done through the serial port without the need for an external programmer. The AT89C51IC2-SLRUL is powered by an Atmel-designed 8-bit 8051 core. The 8051 core architecture is a simple and flexible RISC-type architecture which makes it relatively easy to write efficient, reliable and portable programs for the AT89C51IC2-SLRUL. The AT89C51IC2-SLRUL is designed to operate at a clock speed of up to 20 MHz and is powered by a single 5V supply. This device is an ideal choice for low power and low cost applications, thanks to its low power consumption, low pin count and low cost. Overall, the AT89C51IC2-SLRUL is an ideal microcontroller for a wide range of embedded applications. Its compact size, low power consumption, low cost and high flexibility make it a very attractive choice for embedded applications in automotive, industrial, automation and home automation fields. Thanks to its ease of programming, robustness and reliability, it has become one of the most popular 8-bit microcontrollers on the market.

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