ATMEGA644P-A15AZ
- Mfr.Part #
- ATMEGA644P-A15AZ
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44TQFP
- Stock
- 738
- In Stock :
- 738
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Speed :
- 16MHz
- Package / Case :
- 44-TQFP
- RAM (bytes) :
- 4096
- Additional Feature :
- ITS ALSO OPERATES MIN 2.7 VOLTS AT 8MHZ
- Data Bus Width :
- 8B
- ROM Programmability :
- Flash
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TA
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Clock Speed :
- 20
- Width :
- 10 mm
- Published :
- 1997
- Supplier Device Package :
- 44-TQFP (10x10)
- Terminal Position :
- QUAD
- Adc Channels :
- 8
- Contact Plating :
- Tin
- Has ADC :
- yes
- Series :
- Automotive, AEC-Q100, AVR® ATmega
- ROM (words) :
- 32768
- Manufacturer :
- Atmel Corporation
- Surface Mount :
- yes
- Reach Compliance Code :
- Compliant
- Mounting Type :
- Surface Mount
- Supply Current-Max :
- 12 mA
- Flash Memory :
- 64
- Base Part Number :
- ATMEGA644P
- Number of Pins :
- 44
- Qualification Status :
- Not Qualified
- Number of Terminals :
- 44
- On Chip Program ROM Width :
- 16
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Core Size :
- 8-Bit
- JESD-30 Code :
- S-PQFP-G44
- Connectivity :
- I2C, SPI, UART/USART
- Oscillator Type :
- Internal
- Number of Terminations :
- 44
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Base Product Number :
- ATMEGA644
- Watchdog Timer :
- yes
- Product Status :
- Active
- Supply Voltage :
- 5V
- Core Processor :
- AVR
- Length :
- 10mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O :
- 32
- Pin Count :
- 44
- Terminal Form :
- Gull wing
- Supply Voltage-Min (Vsup) :
- 4.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Height Seated (Max) :
- 1.2mm
- PWM Channels :
- yes
- Temperature Grade :
- Automotive
- Package Shape :
- Square
- Bit Size :
- 8
- Adc Resolution :
- 10
- Number of Timers/Counters :
- 3
- Power Supplies :
- 3/5 V
- Terminal Pitch :
- 0.8mm
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Number of I/O Lines :
- 32
- Device Core :
- AVR
- RAM Size :
- 4K x 8
- Can :
- 0
- Program Memory Type :
- Flash
- Supply Voltage-Max (Vsup) :
- 5.5V
- CPU Family :
- AVR RISC
- Data Converters :
- A/D 8x10b
- HTS Code :
- 8542.31.00.01
- Factory Lead Time :
- 15 Weeks
- Interfaces :
- SPI/USART
- DMA Channels :
- No
- Memory Size :
- 64KB
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Data Converter :
- A/D 8x10b
- Core Architecture :
- AVR
- Seated Height-Max :
- 1.2 mm
- Program Memory Size :
- 64KB 32K x 16
- Frequency :
- 16MHz
- DAC Channels :
- No
- Packaging :
- Tape and Reel (TR)
- EEPROM Size :
- 2K x 8
- Datasheets
- ATMEGA644P-A15AZ

Microcontrollers Atmel (Microchip Technology) ATMEGA644P-A15AZ Overview
Introducing the robust ATMEGA644P-A15AZ from Atmel (Microchip Technology), a high-performance microcontroller that belongs to the advanced Microcontrollers category. Designed to cater to demanding applications, this IC MCU offers an 8-bit processing core and 64KB of flash memory, housed in a compact 44TQFP package. The ATMEGA644P-A15AZ is engineered to deliver exceptional reliability and functionality, making it an ideal choice for developers and manufacturers looking for versatile and scalable microcontroller options. With its substantial memory capacity and versatile package format, this microcontroller meets the modern demands of complex digital circuits and applications, ensuring optimal performance in a wide range of operational environments.
ATMEGA644P-A15AZ Features
The ATMEGA644P-A15AZ is equipped with a variety of features that enhance its utility and performance. Key features include an 8-bit AVR microcontroller, 64KB of in-system programmable flash, and multiple power-saving modes, which collectively provide a balance of power efficiency and processing capability. The MCU also supports a full duplex USART, Master/Slave SPI serial interface, and a two-wire, bidirectional I²C bus, all of which are critical for advanced communication needs. Enhanced with a 10-bit A/D converter with 8 channels, it offers precise analog to digital conversion, crucial for sensor-based applications.
ATMEGA644P-A15AZ Applications
- Industrial Automation: Utilized in controlling industrial machinery and processes, the ATMEGA644P-A15AZ's robust I/O capabilities and extensive interrupt system simplify complex tasks and enhance process reliability.
- Smart Home Devices: Perfect for integration into home automation systems, this MCU can manage various sensors and actuaries, providing seamless and efficient home management solutions.
- Automotive Applications: Supports automotive designs that require dependable and consistent performance under varying environmental conditions, enhancing vehicle safety and functionality.
- Consumer Electronics: Drives consumer devices such as handheld devices, gaming consoles, and fitness trackers, offering comprehensive user interfaces and connectivity options.
- Energy Management: Ideal for applications in smart meters and energy monitoring systems, where its capacity for high-speed data aggregation and processing is vital for efficiency.
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