ATMEGA644P-15AZ
- Mfr.Part #
- ATMEGA644P-15AZ
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44TQFP
- Stock
- 17,797
- In Stock :
- 17,797
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Supplier Device Package :
- 44-TQFP (10x10)
- Speed :
- 16MHz
- Core Size :
- 8-Bit
- Program Memory Size :
- 64KB 32K x 16
- Series :
- Automotive, AEC-Q100, AVR® ATmega
- Program Memory Type :
- Flash
- RAM Size :
- 4K x 8
- Number of I/O :
- 32
- Connectivity :
- I2C, SPI, UART/USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Oscillator Type :
- Internal
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Converter :
- A/D 8x10b
- Core Processor :
- AVR
- Package / Case :
- 44-TQFP
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Operating Temperature :
- -40°C~125°C TA
- EEPROM Size :
- 2K x 8
- Datasheets
- ATMEGA644P-15AZ

Microcontrollers Atmel (Microchip Technology) ATMEGA644P-15AZ Overview
The ATMEGA644P-15AZ, produced by Atmel (Microchip Technology), is a robust 8-bit microcontroller packed into a compact 44TQFP package. This device is designed for applications demanding a high level of process control, offering 64KB of flash memory and a wide variety of peripherals. Key features include extensive interrupt programmability, high endurance non-volatile memory segments, and low power consumption. The ATMEGA644P-15AZ is ideal for designers focused on automation and sensing projects, where reliability and efficiency are paramount. With its advanced capabilities, the Microcontrollers Atmel (Microchip Technology) ATMEGA644P-15AZ stands out as a top choice for developing advanced electronics in a cost-effective and scalable way.
ATMEGA644P-15AZ Features
This microcontroller includes several noteworthy features that make it an excellent choice for robust applications:
- 8-bit AVR RISC-based microprocessor
- 64KB ISP flash memory with read-while-write capabilities
- 2KB EEPROM, 4KB SRAM
- 32 general purpose I/O lines
- 32 general purpose working registers
- Multiple flexible timer/counters with compare modes
- Full duplex USARTs
- Master/Slave SPI serial interface
- Byte oriented 2-wire Serial Interface
- Programmable Watchdog Timer with Internal Oscillator
- Up to 20 MIPS throughput at 20 MHz
ATMEGA644P-15AZ Applications
- Home Automation Systems: Utilized for controlling lighting, heating, and other home appliances to enhance convenience and energy efficiency.
- Industrial Control: Employs in monitoring and controlling machinery, often integrating sensors and actuators to optimize processes.
- Automotive: Used in vehicle systems for improving functions like fuel management, engine control, and dashboard displays.
- Medical Devices: Plays a crucial role in medical monitoring devices, ensuring reliability and precision in critical health care applications.
- Consumer Electronics: Forms the core of many consumer electronic products, including gadgets like personal media players and gaming devices.
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