ATMEGA645P-AUR
- Mfr.Part #
- ATMEGA645P-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 44,511
- In Stock :
- 44,511
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Contact Plating :
- Tin
- Data Bus Width :
- 8B
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Timers/Counters :
- 3
- Frequency :
- 16MHz
- Has ADC :
- yes
- Supplier Device Package :
- 64-TQFP (14x14)
- Data Converters :
- A/D 8x10b
- Number of I/O :
- 54
- Mounting Type :
- Surface Mount
- Memory Size :
- 64KB
- Watchdog Timer :
- yes
- Width :
- 14 mm
- Supply Voltage-Min (Vsup) :
- 4.5V
- Height Seated (Max) :
- 1.2mm
- Series :
- AVR® ATmega
- Qualification Status :
- Not Qualified
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Terminal Pitch :
- 0.8mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Current-Max :
- 6.2 mA
- Product Status :
- Active
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminals :
- 64
- Number of Terminations :
- 64
- ROM (words) :
- 32768
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Package Shape :
- Square
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Base Product Number :
- ATMEGA645
- Temperature Grade :
- Industrial
- Seated Height-Max :
- 1.2 mm
- CPU Family :
- AVR RISC
- Surface Mount :
- yes
- Product :
- MCU
- Tradename :
- AVR
- Length :
- 14mm
- RoHS Status :
- ROHS3 Compliant
- DAC Channels :
- No
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Brand :
- Microchip Technology
- Number of Pins :
- 64
- JESD-30 Code :
- S-PQFP-G64
- RAM Size :
- 4K x 8
- Manufacturer :
- Microchip
- Package / Case :
- 64-TQFP
- Pbfree Code :
- yes
- Mounting Style :
- SMD/SMT
- PWM Channels :
- yes
- Published :
- 1997
- Interface :
- SPI, UART, USART
- EEPROM Size :
- 2K x 8
- Reach Compliance Code :
- Compliant
- Base Part Number :
- ATMEGA645P
- Power Supplies :
- 2/5V
- Bit Size :
- 8
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- ROM Programmability :
- Flash
- Connectivity :
- SPI, UART/USART, USI
- Program Memory Type :
- Flash
- Supply Voltage :
- 5V
- Speed :
- 16MHz
- RAM (bytes) :
- 4096
- DMA Channels :
- No
- RoHS :
- Details
- Data Converter :
- A/D 8x10b
- Product Category :
- 8-bit Microcontrollers - MCU
- Product Type :
- 8-bit Microcontrollers - MCU
- Oscillator Type :
- Internal
- Number of I/O Lines :
- 54
- Core Processor :
- AVR
- Factory Lead Time :
- 4 Weeks
- Program Memory Size :
- 64KB 32K x 16
- Core Size :
- 8-Bit
- Terminal Position :
- QUAD
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATMEGA645P-AUR
ATMEGA645P-AUR Documents

Microcontrollers Microchip Technology ATMEGA645P-AUR Overview
The Microcontrollers Microchip Technology ATMEGA645P-AUR is a highly capable 8-bit microcontroller unit (MCU) from Microchip Technology, designed to offer an ideal balance between performance, power efficiency, and programmability. This MCU is based on the advanced AVR architecture, featuring a 64KB flash memory, which provides ample space for application code and data storage. The 64TQFP package ensures a compact footprint while offering enough pins for a variety of interfacing options. This product is particularly suitable for designers aiming to develop sophisticated systems in embedded technology, where reliability and efficiency are paramount.
ATMEGA645P-AUR Features
The ATMEGA645P-AUR microcontroller boasts several advanced features that make it a robust choice for complex applications. Key features include:
- 64KB of in-system programmable flash memory, allowing for easy updates and code changes.
- Extended operating temperature range, suitable for challenging environmental conditions.
- Low power consumption modes, ensuring efficient power management for battery-driven applications.
- Comprehensive set of peripherals, including multiple timers, counters, USART interfaces, and a 10-bit ADC.
- Robust security features to safeguard data and ensure system integrity.
ATMEGA645P-AUR Applications
- Automotive Control Systems: Utilized for managing various automotive functions like engine management, which demands high reliability under harsh operating conditions.
- Industrial Automation: Serves as a control unit within automation equipment, capable of handling complex processes and communication protocols.
- Smart Home Devices: Acts as the brain for smart devices, enabling intelligent automation and connectivity within the home environment.
- Consumer Electronics: Integrated into gadgets such as handheld devices, where compact size and power efficiency are critical.
- Medical Devices: Used in medical monitoring systems, where precision and dependable operation are crucial for patient care.
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