Microchip Technology ATMEGA644-20PU
- Part Number:
- ATMEGA644-20PU
- Manufacturer:
- Microchip Technology
- Ventron No:
- 3137191-ATMEGA644-20PU
- Description:
- IC MCU 8BIT 64KB FLASH 40DIP
- ECAD Model:
-
- Datasheet:
- ATMEGA644-20PU
Microchip Technology ATMEGA644-20PU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA644-20PU.
- Factory Lead Time12 Weeks
- Contact PlatingTin
- MountThrough Hole
- Mounting TypeThrough Hole
- Package / Case40-DIP (0.600, 15.24mm)
- Number of Pins40
- Operating Temperature-40°C~85°C TA
- PackagingTube
- Published1997
- SeriesAVR® ATmega
- JESD-609 Codee3
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)Not Applicable
- Number of Terminations40
- SubcategoryMicrocontrollers
- TechnologyCMOS
- Terminal PositionDUAL
- Supply Voltage5V
- Terminal Pitch2.54mm
- Frequency20MHz
- Base Part NumberATMEGA644
- Supply Voltage-Max (Vsup)5.5V
- Supply Voltage-Min (Vsup)4.5V
- Interface2-Wire, I2C, SPI, UART, USART
- Memory Size64kB
- Oscillator TypeInternal
- Number of I/O32
- RAM Size4K x 8
- Voltage - Supply (Vcc/Vdd)2.7V~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
- Access Time20 μs
- Has ADCYES
- DMA ChannelsNO
- Data Bus Width8b
- Number of Timers/Counters3
- EEPROM Size2K x 8
- Number of ADC Channels8
- Number of PWM Channels6
- Number of I2C Channels1
- Height4.826mm
- Length52.58mm
- Width13.97mm
- Radiation HardeningNo
- REACH SVHCNo SVHC
- RoHS StatusROHS3 Compliant
- Lead FreeLead Free
ATMEGA644-20PU Overview
The AVR® ATmega series is a highly versatile microcontroller that offers a wide range of features and capabilities. With a frequency of 20MHz and an internal oscillator, it provides fast and reliable performance. The interface options of 2-wire, I2C, SPI, UART, and USART allow for seamless communication with other devices. The packaging of this microcontroller is in a convenient tube format, making it easy to handle and store. Its contact plating of tin ensures a durable and corrosion-resistant connection. With peripherals such as brown-out detect/reset, POR, PWM, and WDT, this microcontroller offers advanced functionality. It also has 8 ADC channels and a maximum supply current of 9mA. Its compact height of 4.826mm makes it suitable for a variety of applications.
ATMEGA644-20PU Features
40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Microcontrollers subcategory
ATMEGA644-20PU Applications
There are a lot of Microchip Technology ATMEGA644-20PU Microcontroller applications.
Information appliances
Home appliances
Computed Tomography (CT scan)
Printers
Hearing aids
Process control devices
Washing machine
Mice
Radios
PDAs, game consoles
The AVR® ATmega series is a highly versatile microcontroller that offers a wide range of features and capabilities. With a frequency of 20MHz and an internal oscillator, it provides fast and reliable performance. The interface options of 2-wire, I2C, SPI, UART, and USART allow for seamless communication with other devices. The packaging of this microcontroller is in a convenient tube format, making it easy to handle and store. Its contact plating of tin ensures a durable and corrosion-resistant connection. With peripherals such as brown-out detect/reset, POR, PWM, and WDT, this microcontroller offers advanced functionality. It also has 8 ADC channels and a maximum supply current of 9mA. Its compact height of 4.826mm makes it suitable for a variety of applications.
ATMEGA644-20PU Features
40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Microcontrollers subcategory
ATMEGA644-20PU Applications
There are a lot of Microchip Technology ATMEGA644-20PU Microcontroller applications.
Information appliances
Home appliances
Computed Tomography (CT scan)
Printers
Hearing aids
Process control devices
Washing machine
Mice
Radios
PDAs, game consoles
ATMEGA644-20PU More Descriptions
Microchip Technology ATMEGA644-20PU, 8bit AVR Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP
64KB 2.7V~5.5V AVR 20MHz 32 PDIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-40
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40; Product Range: AVR ATmega Family ATmega64 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 64KB; RAM Memory Size: 4KB; No. of Pins: 40Pins; MCU Case Style: DIP; No. of I/O's: 32I
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 = USART / Interfaces = SPI / Interfaces = I²C / Interfaces = JTAG / ADC Channels = 8 / ADC Resolution Bit = 10 / DAC Resolution Bit = 10 / Number of Programmable I/Os = 32 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 2.7 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = DIP / Pins = 40 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 53.2 / Width mm = 14.7 / Height mm = 4.9
64KB 2.7V~5.5V AVR 20MHz 32 PDIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-40
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40; Product Range: AVR ATmega Family ATmega64 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 64KB; RAM Memory Size: 4KB; No. of Pins: 40Pins; MCU Case Style: DIP; No. of I/O's: 32I
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 = USART / Interfaces = SPI / Interfaces = I²C / Interfaces = JTAG / ADC Channels = 8 / ADC Resolution Bit = 10 / DAC Resolution Bit = 10 / Number of Programmable I/Os = 32 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 2.7 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = DIP / Pins = 40 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 53.2 / Width mm = 14.7 / Height mm = 4.9
The three parts on the right have similar specifications to ATMEGA644-20PU.
-
ImagePart NumberManufacturerFactory Lead TimeContact PlatingMountMounting TypePackage / CaseNumber of PinsOperating TemperaturePackagingPublishedSeriesJESD-609 CodePbfree CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsSubcategoryTechnologyTerminal PositionSupply VoltageTerminal PitchFrequencyBase Part NumberSupply Voltage-Max (Vsup)Supply Voltage-Min (Vsup)InterfaceMemory SizeOscillator TypeNumber of I/ORAM SizeVoltage - Supply (Vcc/Vdd)uPs/uCs/Peripheral ICs TypeCore ProcessorPeripheralsProgram Memory TypeCore SizeProgram Memory SizeConnectivitySupply Current-MaxBit SizeData ConverterWatchdog TimerAccess TimeHas ADCDMA ChannelsData Bus WidthNumber of Timers/CountersEEPROM SizeNumber of ADC ChannelsNumber of PWM ChannelsNumber of I2C ChannelsHeightLengthWidthRadiation HardeningREACH SVHCRoHS StatusLead FreeSpeedView Compare
-
ATMEGA644-20PU12 WeeksTinThrough HoleThrough Hole40-DIP (0.600, 15.24mm)40-40°C~85°C TATube1997AVR® ATmegae3yesActiveNot Applicable40MicrocontrollersCMOSDUAL5V2.54mm20MHzATMEGA6445.5V4.5V2-Wire, I2C, SPI, UART, USART64kBInternal324K x 82.7V~5.5VMICROCONTROLLER, RISCAVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit64KB 32K x 16I2C, SPI, UART/USART9mA8A/D 8x10bYes20 μsYESNO8b32K x 88614.826mm52.58mm13.97mmNoNo SVHCROHS3 CompliantLead Free-- -
---Surface Mount44-VFQFN Exposed Pad-0°C~70°C TATray1997AVR® ATmega--Obsolete1 (Unlimited)-------ATMEGA16----Internal321K x 84.5V~5.5V-AVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit16KB 8K x 16I2C, SPI, UART/USART--A/D 8x10b------512 x 8--------Non-RoHS Compliant-16MHz
-
---Through Hole40-DIP (0.600, 15.24mm)--40°C~85°C TATube1997AVR® ATmega--Obsolete1 (Unlimited)-------ATMEGA16----Internal321K x 84.5V~5.5V-AVRBrown-out Detect/Reset, POR, PWM, WDTFLASH8-Bit16KB 8K x 16I2C, SPI, UART/USART--A/D 8x10b------512 x 8--------Non-RoHS Compliant-16MHz
-
---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
-
32KB 16K x 16 FLASH AVR 8-Bit Microcontroller Automotive, AEC-Q100, AVR® ATmega Series 5V 32-TQFP
-
32KB 16K x 16 FLASH AVR 8-Bit Microcontroller Automotive, AEC-Q100, AVR® ATmega Series 5V 32-VFQFN Exposed Pad
-
256KB 128K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series 100-TQFP
-
16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA165P 8MHz 64-VFQFN Exposed Pad
-
16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA168PA 32 Pin 20MHz 5.5V 32-UFBGA
-
16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA16 44-VFQFN Exposed Pad
-
128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-VFQFN Exposed Pad
-
16KB 8K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA16 40-DIP (0.600, 15.24mm)
-
128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-TQFP
-
128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA128 64-VFQFN Exposed Pad
Popular Search Part Number
Related Keywords
Search Tags
Latest News
-
21 December 2023
Exploring the PC817 Optocoupler: Working Principle, Package, Manufacturer and More
Ⅰ. What is PC817 optocoupler?Ⅱ. How PC817 optocoupler works?Ⅲ. Where can we use PC817 optocoupler?Ⅳ. PC817 optocoupler packageⅤ. How to measure the quality of PC817?Ⅵ. Manufacturer of PC817... -
22 December 2023
STM32F429IGT6 Microcontroller: Feature-Rich Embedded System Design
Ⅰ. What is STM32F429IGT6?Ⅱ. Application fields of STM32F429IGT6Ⅲ. Naming rules of STM32F429IGT6Ⅳ. Precautions for using STM32F429IGT6Ⅴ. STM32F429IGT6 characteristicsⅥ. Power supply diagram of STM32F429IGT6Ⅶ. Specifications of STM32F429IGT6Ⅷ. How to... -
22 December 2023
SS8050 NPN Epitaxial Silicon Transistor: Ideal for Small Power Amplification and Switching Applications
Ⅰ. Introduction of SS8050Ⅱ. Technical parameters of SS8050 transistorⅢ. NPN-type transistor and PNP-type transistorⅣ. How to use SS8050 transistor?Ⅴ. Electrical characteristics of SS8050 transistorⅥ. What is the difference... -
25 December 2023
N76E003AT20 Microcontroller: The Intelligent Engine of Embedded Systems
Ⅰ. What is N76E003AT20?Ⅱ. Characteristics of N76E003AT20 microcontrollerⅢ. N76E003AT20 dimension and packageⅣ. Operating modesⅤ. Who produces N76E003AT20 microcontroller?Ⅵ. N76E003AT20 microcontroller specificationsⅦ. What are the uses of N76E003AT20 microcontroller?Ⅷ....
Help you to save your cost and time.
Reliable package for your goods.
Fast Reliable Delivery to save time.
Quality premium after-sale service.