Microchip ATMEGA645A-AU
$ 5.45
Production
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Inventory History
3 month trend: -31.28%
CAD Models
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Alternate Parts
0 parts available
CAD Models
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Supply Chain
Projected EOL Date2039-11-28
Country of AssemblyThailand
Country of FabricationUnited States of America
Country of OriginThailand
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 14 hours ago)
Manufacturer Lifecycle StatusREL (Last Updated: 14 hours ago)
Related Parts
MicrochipATMEGA649A-AU
MCU-Application Specific 8BIT, MEGAAVR, 16MHz, 4 KB RAM/64 KB Program, 1.8V-5.5Vin, TQFP-64
MicrochipATMEGA649P-AU
AVR series Microcontroller IC 8-Bit 16MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)
MicrochipATMEGA649P-AUR
IC MCU 8BIT 64KB FLASH 64TQFP / AVR series Microcontroller IC 8-Bit 16MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)
Descriptions
Descriptions of Microchip ATMEGA645A-AU provided by its distributors.
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP64
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 64-Pin TQFP
1.8V~5.5V 16MHz 4KB Flash 64KB SRAM Brown-out Detect/Reset POR PWM WDT On-Chip Temp Sensor 54-Pin AVR QFP SMD 1.05mm H SPI UART USART USI 2x8 A/D 8x10b 8bit
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
3 month trend: -31.28%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Contact PlatingTin
MountSurface Mount
Number of Pins64
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
HS Code8542.31.0015
InterfaceSPI, UART, USART
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os54
Number of Programmable I/O54
Number of PWM Channels4
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size4 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length14.1 mm
Width14.1 mm
Compliance
Environmental Classification
Radiation HardeningNo
REACH SVHCUnaffected
RoHSCompliant
Compliance Statements