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

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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