Microchip Technology ATMEGA644A-AU
- Part Number:
- ATMEGA644A-AU
- Manufacturer:
- Microchip Technology
- Ventron No:
- 3822824-ATMEGA644A-AU
- Description:
- IC MCU 8BIT 64KB FLASH 44TQFP
- ECAD Model:
-
- Datasheet:
- ATMEGA644A-AU
Microchip Technology ATMEGA644A-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA644A-AU.
- Factory Lead Time7 Weeks
- Contact PlatingTin
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case44-TQFP
- Number of Pins44
- Operating Temperature-40°C~85°C TA
- PackagingTray
- Published2008
- SeriesAVR® ATmega
- JESD-609 Codee3
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)3 (168 Hours)
- Number of Terminations44
- SubcategoryMicrocontrollers
- TechnologyCMOS
- Terminal PositionQUAD
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)260
- Frequency20MHz
- Reflow Temperature-Max (s)40
- Base Part NumberATMEGA644A
- Supply Voltage-Max (Vsup)5.5V
- Power Supplies2/5V
- InterfaceI2C, SPI, UART, USART
- Memory Size64kB
- Oscillator TypeInternal
- Number of I/O32
- RAM Size4K x 8
- Voltage - Supply (Vcc/Vdd)1.8V~5.5V
- uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
- Core ProcessorAVR
- PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
- Program Memory TypeFLASH
- Core Size8-Bit
- Program Memory Size64KB 32K x 16
- ConnectivityI2C, SPI, UART/USART
- Supply Current-Max9mA
- Bit Size8
- Data ConverterA/D 8x10b
- Watchdog TimerYes
- Has ADCYES
- DMA ChannelsNO
- Data Bus Width8b
- Number of Timers/Counters3
- EEPROM Size2K x 8
- Boundary ScanYES
- Low Power ModeYES
- FormatFIXED-POINT
- Integrated CacheNO
- Number of ADC Channels8
- Number of Serial I/Os2
- Number of External Interrupts3
- Number of PWM Channels6
- Number of I2C Channels1
- Height1.05mm
- Length10mm
- Width10mm
- Radiation HardeningNo
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
ATMEGA644A-AU Overview
Microchip Technology is a brand that offers Embedded - Microcontrollers chips. These chips belong to the Embedded - Microcontrollers category. The specific chip being referred to has a Surface Mount mounting type and a 44-TQFP package/case. It can operate within a temperature range of -40°C to 85°C TA. The chip is packaged in a tray. Its terminal form is GULL WING. The maximum reflow temperature is 40 seconds. This chip is a MICROCONTROLLER of the RISC type. It has an EEPROM size of 2K x 8 and does not have an integrated cache. Additionally, it has 3 external interrupts.
ATMEGA644A-AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644A-AU Applications
There are a lot of Microchip Technology ATMEGA644A-AU Microcontroller applications.
Medical instruments chromatographs
Toys
Telephone sets
Speed meter
Microwave ovens
Toasters
Smart instruments
Televisions
Walkie talkies
Volt meter
Microchip Technology is a brand that offers Embedded - Microcontrollers chips. These chips belong to the Embedded - Microcontrollers category. The specific chip being referred to has a Surface Mount mounting type and a 44-TQFP package/case. It can operate within a temperature range of -40°C to 85°C TA. The chip is packaged in a tray. Its terminal form is GULL WING. The maximum reflow temperature is 40 seconds. This chip is a MICROCONTROLLER of the RISC type. It has an EEPROM size of 2K x 8 and does not have an integrated cache. Additionally, it has 3 external interrupts.
ATMEGA644A-AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644A-AU Applications
There are a lot of Microchip Technology ATMEGA644A-AU Microcontroller applications.
Medical instruments chromatographs
Toys
Telephone sets
Speed meter
Microwave ovens
Toasters
Smart instruments
Televisions
Walkie talkies
Volt meter
ATMEGA644A-AU More Descriptions
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays
IC MCU 8BIT 64KB FLASH 44TQFP / 8-bit Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44; Product Range: AVR ATmega Family ATmega64 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 64KB; RAM Memory Size: 4KB; No. of Pins: 44Pins; MCU Case Style: TQFP; No. of I/O's: 3
Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 64 / Data Memory Size KB = 2 / RAM Memory Size KB = 4 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 8 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 32 / Number of Timers/Counters = 3 / Comparators = 1 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = TQFP / Pins = 44 / Mounting Type = SMD / Packaging = Tray / Length mm = 10 / Width mm = 10 / Height mm = 1
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays
IC MCU 8BIT 64KB FLASH 44TQFP / 8-bit Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44; Product Range: AVR ATmega Family ATmega64 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 64KB; RAM Memory Size: 4KB; No. of Pins: 44Pins; MCU Case Style: TQFP; No. of I/O's: 3
Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 64 / Data Memory Size KB = 2 / RAM Memory Size KB = 4 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 8 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 32 / Number of Timers/Counters = 3 / Comparators = 1 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = TQFP / Pins = 44 / Mounting Type = SMD / Packaging = Tray / Length mm = 10 / Width mm = 10 / Height mm = 1
The three parts on the right have similar specifications to ATMEGA644A-AU.
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ImagePart NumberManufacturerFactory Lead TimeContact PlatingMountMounting TypePackage / CaseNumber of PinsOperating TemperaturePackagingPublishedSeriesJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsSubcategoryTechnologyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)FrequencyReflow Temperature-Max (s)Base Part NumberSupply Voltage-Max (Vsup)Power SuppliesInterfaceMemory SizeOscillator TypeNumber of I/ORAM SizeVoltage - Supply (Vcc/Vdd)uPs/uCs/Peripheral ICs TypeCore ProcessorPeripheralsProgram Memory TypeCore SizeProgram Memory SizeConnectivitySupply Current-MaxBit SizeData ConverterWatchdog TimerHas ADCDMA ChannelsData Bus WidthNumber of Timers/CountersEEPROM SizeBoundary ScanLow Power ModeFormatIntegrated CacheNumber of ADC ChannelsNumber of Serial I/OsNumber of External InterruptsNumber of PWM ChannelsNumber of I2C ChannelsHeightLengthWidthRadiation HardeningREACH SVHCRoHS StatusLead FreeSupplier Device PackageSpeedMax Operating TemperatureMin Operating TemperatureMax Supply VoltageMin Supply VoltageMemory TypeCore ArchitectureView Compare
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ATMEGA644A-AU7 WeeksTinSurface MountSurface Mount44-TQFP44-40°C~85°C TATray2008AVR® ATmegae3yesActive3 (168 Hours)44MicrocontrollersCMOSQUADGULL WING26020MHz40ATMEGA644A5.5V2/5VI2C, SPI, UART, USART64kBInternal324K x 81.8V~5.5VMICROCONTROLLER, RISCAVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit64KB 32K x 16I2C, SPI, UART/USART9mA8A/D 8x10bYesYESNO8b32K x 8YESYESFIXED-POINTNO823611.05mm10mm10mmNoNo SVHCROHS3 CompliantLead Free--------- -
---Surface Mount100-TQFP--40°C~85°C TA--AVR® ATmega--Obsolete3 (168 Hours)-------------Internal868K x 84.5V~5.5V-AVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit256KB 128K x 16EBI/EMI, I2C, SPI, UART/USART--A/D 16x10b-----4K x 8--------------ROHS3 Compliant-100-TQFP (14x14)16MHz------
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15 Weeks--Surface Mount64-VFQFN Exposed Pad--40°C~105°C TATape & Reel (TR)1997AVR® ATmega--Active3 (168 Hours)------8MHz-ATMEGA165P--SPI, UART, USART16kBInternal541K x 81.8V~5.5V-AVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit16KB 8K x 16SPI, UART/USART, USI--A/D 8x10b---8b-512 x 8--------------ROHS3 Compliant-64-QFN (9x9)8MHz105°C-40°C5.5V1.8VFLASHAVR
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---Surface Mount64-VFQFN Exposed Pad--40°C~85°C TATray1997AVR® ATmega--Obsolete1 (Unlimited)--------ATMEGA128----Internal534K x 82.7V~5.5V-AVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit128KB 64K x 16EBI/EMI, I2C, SPI, UART/USART--A/D 8x10b-----4K x 8--------------ROHS3 Compliant--8MHz------
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32KB 16K x 16 FLASH AVR 8-Bit Microcontroller Automotive, AEC-Q100, AVR® ATmega Series 5V 32-TQFP
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32KB 16K x 16 FLASH AVR 8-Bit Microcontroller Automotive, AEC-Q100, AVR® ATmega Series 5V 32-VFQFN Exposed Pad
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256KB 128K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series 100-TQFP
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16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA165P 8MHz 64-VFQFN Exposed Pad
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16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA168PA 32 Pin 20MHz 5.5V 32-UFBGA
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16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA16 44-VFQFN Exposed Pad
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128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-VFQFN Exposed Pad
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16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA16 40-DIP (0.600, 15.24mm)
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128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-TQFP
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128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-VFQFN Exposed Pad
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