ATMEGA645P-AU
- Mfr.Part #
- ATMEGA645P-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 17,930
- In Stock :
- 17,930
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- DAC Channels :
- No
- Oscillator Type :
- Internal
- Number of Terminals :
- 64
- Program Memory Size :
- 64KB 32K x 16
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Supply Current-Max :
- 6.2 mA
- Base Product Number :
- ATMEGA645
- Memory Size :
- 64KB
- Radiation Hardening :
- No
- Package / Case :
- 64-TQFP
- Base Part Number :
- ATMEGA645P
- Surface Mount :
- yes
- Speed :
- 16MHz
- Number of Terminations :
- 64
- Product Category :
- 8-bit Microcontrollers - MCU
- EEPROM Size :
- 2K x 8
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Product :
- MCU
- Watchdog Timer :
- yes
- Number of I/O Lines :
- 54
- Seated Height-Max :
- 1.2 mm
- Terminal Position :
- QUAD
- Temperature Grade :
- Industrial
- Mounting Style :
- SMD/SMT
- Qualification Status :
- Not Qualified
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Peak Reflow Temperature (Cel) :
- 260
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 0.8 mm
- Product Status :
- Active
- Height :
- 1.05mm
- Manufacturer :
- Microchip
- Connectivity :
- SPI, UART/USART, USI
- Minimum Operating Temperature :
- - 40 C
- Product Type :
- 8-bit Microcontrollers - MCU
- Tradename :
- AVR
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 1997
- ROM (words) :
- 32768
- Bit Size :
- 8
- Reach Compliance Code :
- Compliant
- RoHS :
- Details
- Width :
- 14.1mm
- DMA Channels :
- No
- Maximum Operating Temperature :
- + 85 C
- Terminal Finish :
- Matte Tin (Sn)
- Core Size :
- 8-Bit
- Number of PWM Channels :
- 4
- Terminal Form :
- Gull wing
- Has ADC :
- yes
- Number of I/O :
- 54
- Packaging :
- Tray
- Data Converters :
- A/D 8x10b
- Number of ADC Channels :
- 8
- Number of I/Os :
- 54 I/O
- Contact Plating :
- Tin
- JESD-30 Code :
- S-PQFP-G64
- Supply Voltage :
- 5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Core Processor :
- AVR
- Pbfree Code :
- yes
- Number of I2C Channels :
- 1
- ROM Programmability :
- Flash
- Number of Pins :
- 64
- Series :
- AVR® ATmega
- RAM Size :
- 4K x 8
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of Timers/Counters :
- 3
- Power Supplies :
- 2/5V
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Program Memory Type :
- Flash
- Factory Lead Time :
- 4 Weeks
- Data Converter :
- A/D 8x10b
- PWM Channels :
- yes
- Interface :
- SPI, UART, USART
- RAM (bytes) :
- 4096
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interface Type :
- SPI, USART
- CPU Family :
- AVR RISC
- Brand :
- Microchip Technology / Atmel
- JESD-609 Code :
- e3
- Data Bus Width :
- 8B
- Frequency :
- 16MHz
- Package :
- Tray
- RoHS Status :
- ROHS3 Compliant
- Length :
- 14.1mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- ATMEGA645P-AU

Microcontrollers Microchip Technology ATMEGA645P-AU Overview
Introducing the ATMEGA645P-AU from Microchip Technology, a cutting-edge microcontroller that epitomizes efficiency and versatility in a compact form factor. Designed for demanding applications, this device is powered by an advanced 8-bit AVR RISC-based CPU, ensuring swift processing and enhanced performance. The ATMEGA645P-AU excels in environments requiring low-power consumption but high functionality. With 64KB of in-system programmable flash, it is ideal for iterative development and rapid deployment of firmware updates. This Microcontrollers Microchip Technology ATMEGA645P-AU unit is a perfect choice for developers looking for robust control with space and power efficiency.
ATMEGA645P-AU Features
The ATMEGA645P-AU boasts several features that make it highly desirable for professional applications, including its 64KB of flash memory, a wide operating voltage range of 1.8V to 5.5V, and clock speeds up to 16 MHz. Additionally, it supports multiple programmable serial USARTs, a 10-bit ADC with 8 channels, and multiple power-saving modes, making it highly adaptable to varying power conditions and functionalities required in complex electronic systems.
ATMEGA645P-AU Applications
- Smart Home Devices: Integrates easily into home automation systems for controlling lighting, temperature, and security devices efficiently.
- Industrial Control Systems: Utilizes its robust I/O capabilities in monitoring sensors and actuators in industrial environments.
- Automotive Applications: Suitable for managing automotive electronics, including engine management and infotainment systems.
- Portable Devices: Its power efficiency makes it ideal for battery-operated gadgets like handheld gaming devices and GPS systems.
- Healthcare Equipment: Can be embedded in medical monitoring devices due to its reliability and operational stability under stringent conditions.
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