ATMEGA645-16AUR
- Mfr.Part #
- ATMEGA645-16AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 1,744
- In Stock :
- 1,744
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- ROM (words) :
- 32768
- Data Converters :
- A/D 8x10b
- Maximum Operating Temperature :
- + 85 C
- Factory Lead Time :
- 4 Weeks
- Has ADC :
- yes
- JESD-30 Code :
- S-PQFP-G64
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Oscillator Type :
- Internal
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Interfaces :
- SPI/USART/USI
- Number of Timers/Counters :
- 3
- Contact Plating :
- Tin
- Memory Size :
- 64KB
- Number of I/Os :
- 54 I/O
- Bit Size :
- 8
- Product :
- MCU
- Supplier Device Package :
- 64-TQFP (14x14)
- EEPROM Size :
- 2K x 8
- Surface Mount :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- AVR
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Supply Voltage :
- 5V
- Connectivity :
- SPI, UART/USART, USI
- Frequency :
- 16MHz
- DMA Channels :
- No
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Width :
- 14 mm
- Number of Terminals :
- 64
- Terminal Position :
- QUAD
- Number of I/O :
- 53
- Program Memory Size :
- 64KB 32K x 16
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Series :
- AVR® ATmega
- Power Supplies :
- 3/5 V
- Number of Programmable I/O :
- 54
- Number of Terminations :
- 64
- Number of Pins :
- 64
- DAC Channels :
- No
- Device Core :
- AVR
- Height Seated (Max) :
- 1.2mm
- Radiation Hardening :
- No
- Core Size :
- 8-Bit
- Mounting Style :
- SMD/SMT
- ROM Programmability :
- Flash
- Qualification Status :
- Not Qualified
- Supply Current-Max :
- 3 mA
- PWM Channels :
- yes
- Data Bus Width :
- 8B
- Program Memory Type :
- Flash
- Watchdog Timer :
- yes
- Tradename :
- AVR
- Base Product Number :
- ATMEGA645
- Data Converter :
- A/D 8x10b
- Reach Compliance Code :
- Compliant
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Finish :
- Matte Tin (Sn)
- Interface :
- SPI, UART, USART
- Mounting Type :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.5V
- Length :
- 14mm
- Terminal Pitch :
- 0.8mm
- RoHS :
- Details
- Package / Case :
- 64-TQFP
- JESD-609 Code :
- e3
- Product Status :
- Active
- Peak Reflow Temperature (Cel) :
- 260
- Package Shape :
- Square
- Mount :
- Surface Mount
- RAM (bytes) :
- 4096
- CPU Family :
- AVR RISC
- RAM Size :
- 4K x 8
- Terminal Form :
- Gull wing
- Supply Voltage-Min (Vsup) :
- 4.5V
- Published :
- 1997
- Number of I/O Lines :
- 54
- Base Part Number :
- ATMEGA645
- Speed :
- 16MHz
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Seated Height-Max :
- 1.2 mm
- Brand :
- Microchip Technology
- Temperature Grade :
- Industrial
- Datasheets
- ATMEGA645-16AUR

Microcontrollers Microchip Technology ATMEGA645-16AUR Overview
The Microcontrollers Microchip Technology ATMEGA645-16AUR is a high-performance, low-power AVR® 8-bit microcontroller that combines 64KB of programmable flash memory, a rich set of peripherals, and Microchip's robust architecture to deliver a versatile and efficient solution tailored for advanced control systems. Engineered to streamline development and enhance system reliability, this microcontroller is ideal for applications requiring complex and multiple tasks to be executed simultaneously. With its extensive range of features including power efficiency and real-time performance, the ATMEGA645-16AUR stands out as a smart choice for developers looking to optimize their electronic designs.
ATMEGA645-16AUR Features
The ATMEGA645-16AUR offers an array of features designed to support demanding applications. These include 64KB of in-system programmable flash, 4KB EEPROM, and 4KB SRAM, ensuring ample space for application code and data storage. It operates at up to 16MHz, with a low-power idle mode that significantly reduces power consumption when active processing is not required. The microcontroller also supports a wide voltage range of 1.8V to 5.5V, which allows for flexible power sourcing in diverse environments. Additional features such as multiple 10-bit ADCs, multiple PWM channels, and a variety of communication interfaces including SPI, I2C, and USART make it a highly adaptable platform suitable for a wide range of industrial applications.
ATMEGA645-16AUR Applications
- Smart Home Devices: Utilized in the control systems of devices like smart thermostats and automated lighting systems, enabling sophisticated user interfaces and connectivity.
- Industrial Automation: Plays a crucial role in automated manufacturing lines, providing the computational power needed for sensor data processing and actuator control.
- Automotive: Integrated into automotive systems for engine management and infotainment systems, enhancing performance and reliability.
- Wearable Technology: Employs its low power consumption and small footprint in wearables, supporting long battery life and compact designs.
- Medical Equipment: Critical in portable medical devices where precision and reliability are necessary, such as handheld diagnostic instruments and patient monitoring systems.
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