Microchip Technology ATMEGA328-AU
- Part Number:
- ATMEGA328-AU
- Manufacturer:
- Microchip Technology
- Ventron No:
- 3640950-ATMEGA328-AU
- Description:
- IC MCU 8BIT 32KB FLASH 32TQFP
- ECAD Model:
-
- Datasheet:
- ATMEGA328-AU
Microchip Technology ATMEGA328-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA328-AU.
- Factory Lead Time7 Weeks
- Contact PlatingTin
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case32-TQFP
- Number of Pins32
- Operating Temperature-40°C~85°C TA
- PackagingTray
- Published1997
- SeriesAVR® ATmega
- JESD-609 Codee3
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)3 (168 Hours)
- Number of Terminations32
- SubcategoryMicrocontrollers
- TechnologyCMOS
- Terminal PositionQUAD
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)260
- Supply Voltage5V
- Frequency20MHz
- Reflow Temperature-Max (s)40
- Base Part NumberATMEGA328
- Supply Voltage-Max (Vsup)5.5V
- Power Supplies2/5V
- Supply Voltage-Min (Vsup)4.5V
- Interface2-Wire, I2C, SPI, UART, USART
- Memory Size32kB
- Oscillator TypeInternal
- Number of I/O23
- RAM Size2K 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 Size32KB 16K x 16
- ConnectivityI2C, SPI, UART/USART
- Bit Size8
- Data ConverterA/D 8x10b
- Watchdog TimerYes
- Has ADCYES
- DMA ChannelsNO
- Data Bus Width8b
- Number of Timers/Counters3
- EEPROM Size1K x 8
- Number of ADC Channels8
- Number of PWM Channels6
- Number of I2C Channels1
- Height1.2mm
- Length7.1mm
- Width7.1mm
- Radiation HardeningNo
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
ATMEGA328-AU Overview
This component is manufactured by Microchip Technology and falls under the category of Embedded - Microcontrollers. It is a surface mount chip and has been assigned a JESD-609 Code of e3. Its Moisture Sensitivity Level (MSL) is 3, meaning it can withstand exposure to moisture for up to 168 hours. The technology used in this chip is CMOS and it requires a supply voltage of 5V. Its base part number is ATMEGA328 and it has a total of 23 input/output connections. The voltage supply range for this chip is 1.8V to 5.5V. It is not designed to withstand radiation. This component is compliant with the Restriction of Hazardous Substances Directive (RoHS) and meets the requirements of ROHS3.
ATMEGA328-AU Features
32-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA328-AU Applications
There are a lot of Microchip Technology ATMEGA328-AU Microcontroller applications.
Speed meter
Current meter
Industrial instrumentation devices
Fire alarms
Automatic control
CD players
Temperature sensing and controlling devices
Volt meter
Auto-breaking system
Fire detection & safety devices
This component is manufactured by Microchip Technology and falls under the category of Embedded - Microcontrollers. It is a surface mount chip and has been assigned a JESD-609 Code of e3. Its Moisture Sensitivity Level (MSL) is 3, meaning it can withstand exposure to moisture for up to 168 hours. The technology used in this chip is CMOS and it requires a supply voltage of 5V. Its base part number is ATMEGA328 and it has a total of 23 input/output connections. The voltage supply range for this chip is 1.8V to 5.5V. It is not designed to withstand radiation. This component is compliant with the Restriction of Hazardous Substances Directive (RoHS) and meets the requirements of ROHS3.
ATMEGA328-AU Features
32-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA328-AU Applications
There are a lot of Microchip Technology ATMEGA328-AU Microcontroller applications.
Speed meter
Current meter
Industrial instrumentation devices
Fire alarms
Automatic control
CD players
Temperature sensing and controlling devices
Volt meter
Auto-breaking system
Fire detection & safety devices
ATMEGA328-AU More Descriptions
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
ATmega Series 32 KB Flash 2 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-32
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP
8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-32; Product Range: AVR ATmega Family ATmega328 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 32KB; RAM Memory Size: 2KB; No. of Pins: 32Pins; MCU Case Style: TQFP; No. of I/O's:
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 = 32 / Data Memory Size KB = 1 / RAM Memory Size KB = 2 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 8 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 23 / 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 = 32 / Mounting Type = SMD / Packaging = Tray / Length mm = 7 / Width mm = 7 / Height mm = 1
ATmega Series 32 KB Flash 2 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-32
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 32-Pin TQFP
8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-32; Product Range: AVR ATmega Family ATmega328 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 32KB; RAM Memory Size: 2KB; No. of Pins: 32Pins; MCU Case Style: TQFP; No. of I/O's:
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 = 32 / Data Memory Size KB = 1 / RAM Memory Size KB = 2 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Channels = 8 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 23 / 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 = 32 / Mounting Type = SMD / Packaging = Tray / Length mm = 7 / Width mm = 7 / Height mm = 1
The three parts on the right have similar specifications to ATMEGA328-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)Supply VoltageFrequencyReflow Temperature-Max (s)Base Part NumberSupply Voltage-Max (Vsup)Power SuppliesSupply Voltage-Min (Vsup)InterfaceMemory SizeOscillator TypeNumber of I/ORAM SizeVoltage - Supply (Vcc/Vdd)uPs/uCs/Peripheral ICs TypeCore ProcessorPeripheralsProgram Memory TypeCore SizeProgram Memory SizeConnectivityBit SizeData ConverterWatchdog TimerHas ADCDMA ChannelsData Bus WidthNumber of Timers/CountersEEPROM SizeNumber of ADC ChannelsNumber of PWM ChannelsNumber of I2C ChannelsHeightLengthWidthRadiation HardeningREACH SVHCRoHS StatusLead FreeSurface MountAdditional FeatureTerminal PitchReach Compliance CodeJESD-30 CodeSpeedClock FrequencySupply Current-MaxPWM ChannelsDAC ChannelsROM (words)On Chip Program ROM WidthBoundary ScanLow Power ModeFormatIntegrated CacheRAM (words)RAM (bytes)Number of TimersNumber of External InterruptsOn Chip Data RAM WidthHeight Seated (Max)Supplier Device PackageView Compare
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ATMEGA328-AU7 WeeksTinSurface MountSurface Mount32-TQFP32-40°C~85°C TATray1997AVR® ATmegae3yesActive3 (168 Hours)32MicrocontrollersCMOSQUADGULL WING2605V20MHz40ATMEGA3285.5V2/5V4.5V2-Wire, I2C, SPI, UART, USART32kBInternal232K x 81.8V~5.5VMICROCONTROLLER, RISCAVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit32KB 16K x 16I2C, SPI, UART/USART8A/D 8x10bYesYESNO8b31K x 88611.2mm7.1mm7.1mmNoNo SVHCROHS3 CompliantLead Free------------------------ -
---Surface Mount32-VFQFN Exposed Pad--40°C~105°C TATape & Reel (TR)-Automotive, AEC-Q100, AVR® ATmega--Active1 (Unlimited)32-CMOSQUADNO LEAD-5V---5.5V-4.5V--Internal272K x 81.8V~5.5VMICROCONTROLLER, RISCAVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit32KB 16K x 16I2C, SPI, UART/USART8A/D 8x10b-YESNO--1K x 8----5mm5mm----YESALSO OPERATES 2.7V MINIMUM SUPPLY AT 8 MHZ0.5mmcompliantS-XQCC-N3220MHz16MHz8mAYESNO1638416NOYESFIXED-POINTNO204820485280.9mm-
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---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------16MHz----------------100-TQFP (14x14)
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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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