ATMEGA164PA-CU

Program Memory Size:	16KB (8K x 16)
Supplier Device Package:	49-VFBGA (5x5)
Package / Case:	49-VFBGA
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 5.5 V
RAM Size:	1K x 8
EEPROM Size:	512 x 8
Program Memory Type:	FLASH
Series:	AVR® ATmega
Number of I/O:	32
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	AVR
Part Status:	Active
Packaging:	Tray

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ATMEGA164PA-CU application field and working principleThe Atmel ATmega164PA-CU is a low-power, high-performance 8-bit microcontroller with an array of features that make it a great choice for embedded systems. It is currently widely used for many embedded applications, from small home appliances to industrial automation. It has a wide range of features, from a high-performance RISC architecture, 8-bit data bus, low-power sleep modes, UART and USART serial communications, advanced peripheral control (e.g. timers and pulse-width modulators), up to 144 kHz frequency operation mode, and more.The main part of the Atmega164PA-CU is its central processing unit, or CPU. The CPU is an 8-bit RISC architecture consisting of 16-bit registers, and operates at a maximum frequency of 16 MHz. This CPU is responsible for performing arithmetic and logic operations on the data stored in its internal memory. It is capable of executing machine code instructions from external program memory.The internal components of the microcontroller communicate using an internal bus system. The internal bus system has 8 data lines, and either 2 or 4 address lines. The 8-bit data bus is used to transfer data to and from the microcontroller\'s memory, as well as to other devices on the bus. The two or four address pins used by the bus specify the address to which the data is being sent or retrieved.The Atmega164PA-CU also offers good power management capabilities. It has a number of low-power sleep modes and efficient power control options. The microcontroller is also designed to allow up to 8V DC power input, making it suitable for use in both mobile and stationary applications.In addition to its general purpose I/O functions, the Atmega164PA-CU microcontroller has several integrated peripherals. Among these are an asynchronous receive serial (USART) interface, pulse width modulation (PWM) output, two 8-bit and two 16-bit timer/counters, analog comparators, watchdog timer, and Analog-to-Digital Converters (ADC).The USART is used primarily for RS-232 communication, and allows devices to communicate over long distances. The PWM module is used for producing analog signals from digital output signals, and is mainly used for controlling motor speed, and for generating sound effects.The two 8-bit timers and two 16-bit timers can be used for a wide range of applications, such as creating a delay, counting pulses from external sources, generating timing clocks, and more. The ADC is used to measure an analog voltage, and convert it into a digital value.The Atmega164PA-CU is also designed with several low-power sleep modes. These allow the microcontroller to enter a low-power state when it is not needed, saving power and allowing the system to run longer on battery.To sum up, the Atmel ATmega164PA-CU microcontroller is a great choice for embedded systems and is suited for a range of applications. It has an array of powerful features, such as an 8-bit RISC architecture, low-power sleep modes, integrated peripherals, and more. With its wide range of features and low-power consumption, the ATmega164PA-CU microcontroller can be used to create efficient, reliable, and cost-effective embedded solutions.

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