ATMEGA644P-15MZ
- Mfr.Part #
- ATMEGA644P-15MZ
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44VQFN
- Stock
- 32,224
- In Stock :
- 32,224
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package / Case :
- 44-VFQFN Exposed Pad
- Min Operating Temperature :
- -40°C
- EEPROM Size :
- 2K x 8
- Base Part Number :
- ATMEGA644P
- Max Supply Voltage :
- 5.5V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Bus Width :
- 8B
- Number of Programmable I/O :
- 32
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Pins :
- 44
- Data Converters :
- A/D 8x10b
- Speed :
- 16MHz
- Base Product Number :
- ATMEGA644
- Program Memory Type :
- Flash
- Packaging :
- Tape and Reel (TR)
- Oscillator Type :
- Internal
- RoHS Status :
- ROHS3 Compliant
- Published :
- 1997
- Core Size :
- 8-Bit
- Program Memory Size :
- 64KB 32K x 16
- Mount :
- Surface Mount
- Data Converter :
- A/D 8x10b
- Series :
- Automotive, AEC-Q100, AVR® ATmega
- Operating Temperature :
- -40°C~125°C TA
- Supplier Device Package :
- 44-VQFN (7x7)
- Memory Type :
- Flash
- Mounting Type :
- Surface Mount
- Product Status :
- Obsolete
- Max Frequency :
- 16MHz
- RAM Size :
- 4K x 8
- Memory Size :
- 64KB
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Core Architecture :
- AVR
- Min Supply Voltage :
- 2.7V
- Frequency :
- 16MHz
- Number of I/O :
- 32
- Number of Timers/Counters :
- 3
- Core Processor :
- AVR
- Max Operating Temperature :
- 125°C
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Package :
- Tape and Reel (TR)
- Connectivity :
- I2C, SPI, UART/USART
- Datasheets
- ATMEGA644P-15MZ

Microcontrollers Microchip Technology ATMEGA644P-15MZ Overview
Introducing the ATMEGA644P-15MZ from Microchip Technology, a robust microcontroller unit (MCU) that combines high performance, versatility, and reliability for a wide array of applications. This 8-bit MCU is engineered with 64KB of in-system programmable flash and operates at a maximum frequency of 20 MHz. Its compact 44-VQFN package is specifically designed to meet the demands of space-constrained yet critical applications. The Microcontrollers Microchip Technology ATMEGA644P-15MZ is a perfect choice for developers looking for a scalable, low-power, and cost-effective solution.
ATMEGA644P-15MZ Features
The ATMEGA644P-15MZ microcontroller boasts a range of features designed for efficiency and ease of use. It supports a wide voltage range of 1.8V to 5.5V, making it extremely flexible for various power setups. Key features include Advanced RISC Architecture, a 10-bit ADC with 8 channels, two 8-bit timers, and one 16-bit timer, enhancing its utility in complex digital control systems. Additionally, it offers multiple programmable serial USARTs, SPI interface, and I2C compatibility, providing ample options for communication and interfacing with other devices.
ATMEGA644P-15MZ Applications
- Smart Home Devices: Utilized in automation controllers and user interfaces, the ATMEGA644P-15MZ offers reliable operation and connectivity features necessary for smart home technology integration.
- Industrial Automation: Powers control systems in manufacturing environments, where its robustness and extended temperature range are essential for reliable, continuous operation.
- Battery Management Systems: Employed in monitoring and managing battery health and status, ensuring efficient energy use and longevity of battery-powered devices.
- Healthcare Equipment: Used in medical monitoring systems, where precision and reliability are critical for patient care and data accuracy.
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