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