ATMEGA644P-A15MZ
- Mfr.Part #
- ATMEGA644P-A15MZ
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44VQFN
- Stock
- 1,174
- In Stock :
- 1,174
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of Terminations :
- 44
- Core Size :
- 8-Bit
- RAM (bytes) :
- 4096
- Published :
- 1997
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- RAM Size :
- 4K x 8
- Bit Size :
- 8
- Frequency :
- 16MHz
- Speed :
- 16MHz
- Number of Terminals :
- 44
- Number of Pins :
- 44
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supplier Device Package :
- 44-VQFN (7x7)
- Program Memory Size :
- 64KB 32K x 16
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage :
- 5V
- Device Core :
- AVR
- ROM Programmability :
- Flash
- DMA Channels :
- No
- Package / Case :
- 44-VFQFN Exposed Pad
- Core Processor :
- AVR
- Connectivity :
- I2C, SPI, UART/USART
- Additional Feature :
- ITS ALSO OPERATES MIN 2.7 VOLTS AT 8MHZ
- Power Supplies :
- 3/5 V
- Base Part Number :
- ATMEGA644P
- Data Converter :
- A/D 8x10b
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Terminal Position :
- QUAD
- Interfaces :
- SPI/USART
- Data Converters :
- A/D 8x10b
- Operating Temperature :
- -40°C~125°C TA
- Program Memory Type :
- Flash
- Number of Timers/Counters :
- 3
- Length :
- 7mm
- Manufacturer :
- Microchip Technology Inc
- Factory Lead Time :
- 15 Weeks
- Product Status :
- Active
- Seated Height-Max :
- 1 mm
- PWM Channels :
- yes
- ROM (words) :
- 32768
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- JESD-30 Code :
- S-PQCC-N44
- Series :
- Automotive, AEC-Q100, AVR® ATmega
- DAC Channels :
- No
- Width :
- 7 mm
- Qualification Status :
- Not Qualified
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/O :
- 32
- Watchdog Timer :
- yes
- Has ADC :
- yes
- CPU Family :
- AVR RISC
- Number of I/O Lines :
- 32
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- 2K x 8
- Packaging :
- Tape and Reel (TR)
- Package Shape :
- Square
- Contact Plating :
- Tin
- Height Seated (Max) :
- 1mm
- Oscillator Type :
- Internal
- Temperature Grade :
- Automotive
- Memory Size :
- 64KB
- Base Product Number :
- ATMEGA644
- Mount :
- Surface Mount
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Surface Mount :
- yes
- Terminal Form :
- NO LEAD
- Reach Compliance Code :
- Compliant
- Terminal Pitch :
- 0.5mm
- Supply Current-Max :
- 12 mA
- Data Bus Width :
- 8B
- Supply Voltage-Min (Vsup) :
- 4.5V
- Datasheets
- ATMEGA644P-A15MZ

Microcontrollers Atmel (Microchip Technology) ATMEGA644P-A15MZ Overview
The ATMEGA644P-A15MZ from Atmel (Microchip Technology) is a robust microcontroller unit (MCU) designed to cater to a wide range of applications requiring efficient control and processing capabilities within compact devices. This microcontroller combines 64KB of in-system programmable flash memory, a versatile 8-bit CPU, and a variety of peripherals, making it a top choice for developers aiming to design flexible and reliable systems. Its high integration enables significant savings on BOM costs and PCB space, making the Microcontrollers Atmel (Microchip Technology) ATMEGA644P-A15MZ an ideal solution for bulk buyers looking to optimize their product performance and cost efficiency.
ATMEGA644P-A15MZ Features
- 64KB of in-system programmable flash
- 8-bit AVR RISC-based microprocessor
- Extensive peripheral set including UART, SPI, and TWI
- Low power consumption modes for energy efficiency
- 44-pin VQFN package for reduced space requirements
- Wide voltage range of 1.8V to 5.5V
ATMEGA644P-A15MZ Applications
- Consumer Electronics: Ideal for powering complex user interfaces and connectivity solutions in products such as smart watches and home automation systems, where compact size and low power consumption are critical.
- Industrial Automation: Used in control systems that require robust operation in variable environments, ensuring reliable processing and connectivity.
- Automotive Systems: Suitable for automotive applications that need to handle multiple inputs/outputs such as body control modules and infotainment systems, offering robust performance and resilience.
- Healthcare Devices: Enables high reliability and precise control necessary for medical devices like portable diagnostics equipment and patient monitoring systems.
- Energy Management: Integral in systems designed for efficient power monitoring and management in smart grid and renewable energy applications, ensuring energy efficiency and advanced control.
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