ATMEL 89C2051 IC

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ATMEL 89C2051 IC

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Description: 1. Microcontroller Unit (MCU): The ATMEL 89C2051 is a 16-bit RISC microcontroller based on AVR architecture, featuring high performance and low power consumption. 2. Memory: It comes with on-chip flash memory up to 256 KB for program storage and SRAM up to 8 KB for data handling. 3. Input/Output Pins: This MCU features up to 40 I/O pins, allowing the connection of various sensors, actuators, or other external devices. 4. Timers/Counters: With multiple independent timers and counters, it supports flexible control over various applications like pulse width modulation (PWM), capture and compare functions, and real-time clock operation. 5. Communication Interfaces: The 89C2051 provides several communication interfaces, including USART for serial communication, SPI and I²C for bus communication, and an LCD controller for text display. 6. Analog Inputs: This MCU has up to 12 analog input channels with a resolution of up to 10 bits, allowing precise measurement of various sensors or sig

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Specification	Details
Manufacturer	Atmel (now Microchip Technology)
Device Type	8-bit AVR RISC Microcontroller
Package	PDIP (Plastic Dual In-line Package)
Pins	40-pin
Operating Voltage	2.7V to 5.5V
Clock Speed	Up to 24 MHz
Memory	2KB on-chip RAM 1KB on-chip EEPROM 256B on-chip SRAM
I/O Lines	20 (6 of which are multiplexed with the Address Bus)
Timers/Counters	One 16-bit Timer/Counter with 8-bit Prescaler
Interrupts	Up to 14 interrupt sources
Communication	SPI UART and I2C interfaces available
Power Consumption	20mA typical (1 MHz 5V)