ATMEGA645A-AUR
- Mfr.Part #
- ATMEGA645A-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 1,263
- In Stock :
- 1,263
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- DAC Channels :
- No
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Published :
- 1997
- DMA Channels :
- No
- Supply Voltage-Min (Vsup) :
- 4.5V
- Length :
- 14mm
- Number of I/O Lines :
- 54
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Reach Compliance Code :
- Compliant
- Product Type :
- 8-bit Microcontrollers - MCU
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Pins :
- 64
- Product Status :
- Active
- Mount :
- Surface Mount
- Core Size :
- 8-Bit
- Series :
- AVR® ATmega
- Brand :
- Microchip Technology
- Number of Terminations :
- 64
- Speed :
- 16MHz
- Supply Voltage-Max (Vsup) :
- 5.5V
- Oscillator Type :
- Internal
- Supply Voltage :
- 5V
- PWM Channels :
- yes
- Core Processor :
- AVR
- Number of Terminals :
- 64
- JESD-30 Code :
- S-PQFP-G64
- Mounting Type :
- Surface Mount
- Program Memory Type :
- Flash
- Interfaces :
- SPI/USART
- RoHS :
- Details
- CPU Family :
- AVR RISC
- Terminal Pitch :
- 0.8mm
- Pbfree Code :
- yes
- Width :
- 14 mm
- Data Converter :
- A/D 8x10b
- RAM (bytes) :
- 4096
- Mounting Style :
- SMD/SMT
- Interface :
- SPI, UART, USART
- Lead Free :
- Lead Free
- Power Supplies :
- 2/5V
- Seated Height-Max :
- 1.2 mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Surface Mount :
- yes
- ROM (words) :
- 32768
- Package / Case :
- 64-TQFP
- Base Part Number :
- ATMEGA645A
- Temperature Grade :
- Industrial
- RAM Size :
- 4K x 8
- Qualification Status :
- Not Qualified
- Memory Size :
- 64KB
- Has ADC :
- yes
- Terminal Position :
- QUAD
- Manufacturer :
- Microchip
- Number of I/O :
- 54
- Watchdog Timer :
- yes
- RoHS Status :
- ROHS3 Compliant
- ROM Programmability :
- Flash
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Height Seated (Max) :
- 1.2mm
- Factory Lead Time :
- 7 Weeks
- Data Bus Width :
- 8B
- Terminal Form :
- Gull wing
- Data Converters :
- A/D 8x10b
- Frequency :
- 16MHz
- Supply Current-Max :
- 12 mA
- Number of Timers/Counters :
- 3
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- EEPROM Size :
- 2K x 8
- Product :
- MCU
- Supplier Device Package :
- 64-TQFP (14x14)
- Connectivity :
- SPI, UART/USART, USI
- Base Product Number :
- ATMEGA645
- Contact Plating :
- Tin
- Device Core :
- AVR
- Package Shape :
- Square
- Program Memory Size :
- 64KB 32K x 16
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Tradename :
- AVR
- Packaging :
- Tape and Reel (TR)
- Bit Size :
- 8
- Datasheets
- ATMEGA645A-AUR

Microcontrollers Microchip Technology ATMEGA645A-AUR Overview
The Microcontrollers Microchip Technology ATMEGA645A-AUR is a cutting-edge microcontroller unit (MCU) developed by Microchip Technology, tailored specifically for advanced embedded applications. This MCU features a robust 8-bit AVR processor, offering a perfect blend of power efficiency and performance with its 64KB of flash memory and versatile 64TQFP packaging. The ATMEGA645A-AUR is designed to cater to the rigorous demands of modern electronic applications, providing developers with a flexible, reliable platform for innovation. Its integration capabilities make it ideal for businesses seeking to enhance their product offerings with advanced technology.
ATMEGA645A-AUR Features
This microcontroller boasts a rich set of features including:
- 64KB ISP flash memory with read-while-write capabilities
- Advanced RISC architecture for high-speed processing
- Power-saving modes to ensure efficiency in energy consumption
- Extensive peripheral set including ADC, PWM, and multiple serial communication interfaces
- Support for real-time counter with separate oscillator
ATMEGA645A-AUR Applications
- Home Automation Systems: Utilizes its networking capabilities to control and monitor systems such as lighting, climate, and security effectively.
- Industrial Control Systems: Leverages its robust processing power and multiple I/O interfaces to manage and operate complex machinery and processes.
- Automotive Applications: Employs its real-time operational capabilities to enhance automotive systems for better performance and reliability.
- Consumer Electronics: Integrates into various devices such as personal gadgets and entertainment systems, offering flexibility and enhancing user experience.
- Medical Monitoring Devices: Adapts its precise analog features and low power consumption to reliably track and record health metrics.
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