ATMEGA645P-AUR
- Mfr.Part #
- ATMEGA645P-AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 32,287
- In Stock :
- 32,287
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- CPU Family :
- AVR RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Terminations :
- 64
- Terminal Pitch :
- 0.8mm
- Core Processor :
- AVR
- RoHS Status :
- ROHS3 Compliant
- PWM Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Surface Mount :
- yes
- Length :
- 14mm
- JESD-30 Code :
- S-PQFP-G64
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Height Seated (Max) :
- 1.2mm
- Data Converter :
- A/D 8x10b
- Watchdog Timer :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- Power Supplies :
- 2/5V
- Supply Voltage-Min (Vsup) :
- 4.5V
- Width :
- 14 mm
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Contact Plating :
- Tin
- Tradename :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ROM Programmability :
- Flash
- Supply Current-Max :
- 6.2 mA
- Terminal Form :
- Gull wing
- Speed :
- 16MHz
- Has ADC :
- yes
- Supply Voltage :
- 5V
- Base Part Number :
- ATMEGA645P
- Published :
- 1997
- Seated Height-Max :
- 1.2 mm
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Mounting Style :
- SMD/SMT
- Product Status :
- Active
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Interface :
- SPI, UART, USART
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product :
- MCU
- Connectivity :
- SPI, UART/USART, USI
- ROM (words) :
- 32768
- Number of Terminals :
- 64
- Terminal Position :
- QUAD
- Package / Case :
- 64-TQFP
- RoHS :
- Details
- Supply Voltage-Max (Vsup) :
- 5.5V
- Data Bus Width :
- 8B
- Number of I/O :
- 54
- Data Converters :
- A/D 8x10b
- Bit Size :
- 8
- Temperature Grade :
- Industrial
- Number of Timers/Counters :
- 3
- EEPROM Size :
- 2K x 8
- RAM (bytes) :
- 4096
- RAM Size :
- 4K x 8
- DAC Channels :
- No
- Memory Size :
- 64KB
- DMA Channels :
- No
- Qualification Status :
- Not Qualified
- Frequency :
- 16MHz
- Series :
- AVR® ATmega
- Supplier Device Package :
- 64-TQFP (14x14)
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Pins :
- 64
- Factory Lead Time :
- 4 Weeks
- Program Memory Size :
- 64KB 32K x 16
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Base Product Number :
- ATMEGA645
- Program Memory Type :
- Flash
- Brand :
- Microchip Technology
- Package Shape :
- Square
- Number of I/O Lines :
- 54
- Core Size :
- 8-Bit
- Datasheets
- ATMEGA645P-AUR
ATMEGA645P-AUR Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA645P-AUR Overview
The ATMEGA645P-AUR from Atmel (Microchip Technology) is a high-performance microcontroller, designed to cater to a broad range of industrial and commercial applications. This 8-bit MCU is built on advanced RISC architecture, ensuring robust performance with a maximum CPU speed of 20 MHz. The integration of 64KB flash memory offers ample space for complex programming and data storage, while the 64TQFP packaging ensures compactness and reliability. The Microcontrollers Atmel (Microchip Technology) ATMEGA645P-AUR is ideal for developers looking for a versatile and powerful microcontroller that combines efficiency and cost-effectiveness, making it a prime choice for B2B customers looking to deploy advanced electronic systems.
ATMEGA645P-AUR Features
This microcontroller features a rich set of capabilities including:
- 64KB of in-system programmable flash
- 4KB EEPROM
- 4KB SRAM
- 32 programmable I/O lines
- Multiple flexible timer/counters with compare modes
- Internal and external interrupts
- A variety of serial programmable USARTs
- Master/slave SPI serial interface
- Byte-oriented 2-wire serial interface
- Programmable watchdog timer with internal oscillator
- Analog comparator
- Up to 20 MHz clock speed
ATMEGA645P-AUR Applications
- Automotive Systems: Utilized in engine management systems and automotive infotainment systems to provide reliable processing and control.
- Consumer Electronics: Serves as the core processor in home appliances, gaming consoles, and personal gadgets for enhanced user interface and connectivity.
- Industrial Automation: Drives automation controllers and sensors in manufacturing lines, enhancing efficiency and productivity through robust control capabilities.
- Smart Home Devices: Acts as the central controlling unit in smart thermostats, lighting systems, and security devices, enabling intelligent behavior and network integration.
- Medical Devices: Applied in medical monitoring systems to handle data processing and patient management with high reliability and precision.
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