ATMEGA644PA-ANR
- Mfr.Part #
- ATMEGA644PA-ANR
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44TQFP
- Stock
- 2,344
- In Stock :
- 2,344
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- DMA Channels :
- No
- Number of Pins :
- 44
- Reach Compliance Code :
- Compliant
- Temperature Grade :
- Industrial
- Factory Lead Time :
- 7 Weeks
- Interfaces :
- I2C/SPI/USART
- Number of Timers/Counters :
- 3
- Package / Case :
- 44-TQFP
- Surface Mount :
- yes
- Length :
- 10mm
- Number of Terminations :
- 44
- Core Size :
- 8-Bit
- Data Converter :
- A/D 8x10b
- Data Converters :
- A/D 8x10b
- Subcategory :
- Microcontrollers - MCU
- Contact Plating :
- Tin
- On Chip Program ROM Width :
- 16
- Speed :
- 20MHz
- Width :
- 10 mm
- Base Product Number :
- ATMEGA644
- ROM Programmability :
- Flash
- Product :
- MCU
- Series :
- AVR® ATmega
- Tradename :
- AVR
- CPU Family :
- AVR RISC
- Program Memory Size :
- 64KB 32K x 16
- Format :
- FIXED-POINT
- Number of Terminals :
- 44
- RoHS :
- Details
- Published :
- 2008
- Package Shape :
- Square
- Memory Size :
- 64KB
- Oscillator Type :
- Internal
- Manufacturer :
- Microchip
- Terminal Pitch :
- 0.8mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- Terminal Form :
- Gull wing
- RAM Size :
- 4K x 8
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Bit Size :
- 8
- JESD-30 Code :
- S-PQFP-G44
- Number of External Interrupts :
- 3
- Operating Temperature :
- -40°C~105°C TA
- Number of Serial I/Os :
- 2
- Brand :
- Microchip Technology
- RAM (words) :
- 4096
- Frequency :
- 20MHz
- Connectivity :
- I2C, SPI, UART/USART
- Supplier Device Package :
- 44-TQFP (10x10)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Supply Voltage :
- 5V
- EEPROM Size :
- 2K x 8
- Mounting Style :
- SMD/SMT
- PWM Channels :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Program Memory Type :
- Flash
- Boundary Scan :
- yes
- Number of I/O :
- 32
- Height Seated (Max) :
- 1.2mm
- RAM (bytes) :
- 4096
- DAC Channels :
- No
- Number of Timers :
- 3
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Watchdog Timer :
- yes
- Number of I/O Lines :
- 32
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Pbfree Code :
- yes
- Integrated Cache :
- No
- Seated Height-Max :
- 1.2 mm
- Device Core :
- AVR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Packaging :
- Tape and Reel (TR)
- Supply Current-Max :
- 9 mA
- Mounting Type :
- Surface Mount
- Base Part Number :
- ATMEGA644PA
- ROM (words) :
- 32768
- On Chip Data RAM Width :
- 8
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Interface :
- I2C, SPI, UART, USART
- Product Status :
- Active
- Low Power Mode :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Data Bus Width :
- 8B
- Datasheets
- ATMEGA644PA-ANR

Microcontrollers Microchip Technology ATMEGA644PA-ANR Overview
The Microcontrollers Microchip Technology ATMEGA644PA-ANR is a robust and versatile 8-bit MCU from Microchip Technology, designed to meet the demanding requirements of embedded systems. Featuring a 64KB flash memory, this microcontroller offers substantial space for application code and data storage, making it ideal for sophisticated control systems. Its package in a 44TQFP ensures compactness and ease of integration into various hardware setups. Suitable for high-volume applications, the ATMEGA644PA-ANR combines performance with power efficiency, supporting a wide range of functionalities and enhancing the reliability of system designs.
ATMEGA644PA-ANR Features
- 8-bit AVR Microcontroller
- 64KB ISP flash memory
- 20MHz Max. operating frequency
- Low power consumption
- 44-pin TQFP package
- Advanced RISC Architecture
- Extensive peripheral set
ATMEGA644PA-ANR Applications
- Consumer Electronics: Utilized in devices like smart home gadgets and entertainment systems, where its capacity for handling complex user interfaces and connectivity options are essential.
- Industrial Automation: Drives controllers and sensors in automated manufacturing lines, enhancing precision and reliability in operations.
- Automotive: Key component in automotive subsystems such as dashboard controls and diagnostic systems, where robustness and extended operational life are critical.
- Medical Devices: Employs in portable medical instruments, supporting the need for accurate data processing and device miniaturization.
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