ATMEGA164P-15AZ

Program Memory Type:	FLASH
Base Part Number:	ATMEGA164
Supplier Device Package:	44-TQFP (10x10)
Package / Case:	44-TQFP
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	1K x 8
EEPROM Size:	512 x 8
Series:	Automotive, AEC-Q100, AVR® ATmega
Program Memory Size:	16KB (8K x 16)
Number of I/O:	32
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	16MHz
Core Size:	8-Bit
Core Processor:	AVR
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

ATMEGA164P-15AZ is a high-performance and leading microcontroller product in the embedded control solutions area. It has been widely used in many advanced applications. It belongs to the 8-bit AVR microcontroller series. It is based on high-performance CMOS technology, so it has excellent performance and is widely used in industrial product designs.

Application Fields

ATMEGA164P-15AZ is designed for advanced embedded control and communications applications. It is widely used in robot control, medical equipment, automotive automotive and instrumentation.Robots: ATMEGA164P-15AZ provides a variety of control and communication functions for robot control systems, such as motion control systems and position feedback systems. Its low-power and parallel IO ports, operating current efficiency and communication interface make it an ideal choice for multi-robot or large-scale robotic control systems.Medical equipment: Due to its high speed and wide operating temperature range, ATMEGA164P-15AZ is widely used in medical equipment. Its advanced serial communication interfaces and robust GPIO I/O ports can be used to consolidate and control various medical modules and devices in one platform.Automotive Automotive: ATMEGA164P-15AZ is widely used in automotive automotive field. Based on its features like excellent stability and large number of GPIO ports, it can implement various automotive control functions such as headlights, engine control, and distance measurement.Instrumentation: ATMEGA164P-15AZ is often employed in measuring, controlling and communication instruments. With the supported multiple communication protocols, this MCU enables data exchange between instruments, thereby improving work efficiency and reliability.

Working Principle

ATMEGA164P-15AZ adopts an advanced 8-bit AVR microcontroller architecture. It can provide more than 20 and up to 56 overall IO ports. In general, it consists of four parts, the RISC CPU, Flash program memory, High-speed data RAM and Special-function register.The RISC CPU of the ATMEGA164P-15AZ is the core of the microcontroller. It provides a clear instruction set of 31 instructions and enables users to respond quickly and accurately to special or timing events. The CPU can process instructions at a maximum speed of 16 MIPS.The Flash program memory on this MCU is used to store user programs. It also provides a debugging and programming system that can be used to enhance the precision of the user program.The High-speed Data RAM of the ATMEGA164P-15AZ can provide rapid and stable data operations, making it suitable for complex programs. In addition, it also provides 64K bytes of user program data RAM and an additional 6K bytes of \'General Purposes\' RAM.Special-function registers are used to control the operations and functions of the peripheral components. These include analog and digital interfaces, system clocks, timers, interrupts and serial communications.The MCU includes both a Watchdog Timer and Brown Out Reset circuit that provide protection and recovery functions in the event of processor overload, power loss and system errors.Finally, the ATMEGA164P-15AZ also provides a wide range of sophisticated and powerful communication peripherals, making it suitable for most embedded control systems where data transfer between nodes and devices is necessary. This includes, peripheral component interfaces like I2C, SPI, UART and CAN, which can be used for both local and global communication.

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