Microchip Technology, Inc. Embedded - Embedded - Microcontrollers - ATMEGA644-20AUR ATMEGA644-20AUR

Description
Manufacturer: Microchip Technology Win Source Part Number: 807622-ATMEGA644-20A UR Packaging: Reel Mounting Style: SMD Core Processor: AVR Speed: 20MHz Core Size: 8-Bit Connectivity: I2C, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 32 Program Memory Size: 64KB (32K x 16) Program Memory Type: FLASH EEPROM Size: 2K x 8 RAM Size: 4K x 8 Data Converters: A/D 8x10b Oscillator Type: Internal Supplier Device Package: 44-TQFP (10x10) Temperature Range - Operating: -40°C ~ 85°C Manufacturer Package: 44-TQFP Popularity: Medium Fake Threat In the Open Market: 79 pct. Supply and Demand Status: Balance Manufacturer Pack Quantity: 2,000 MSL Level: 3 (168 Hours) Part Number Series: ATMEGA644 Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V
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Description
Manufacturer: Microchip Technology Win Source Part Number: 807622-ATMEGA644-20A UR Packaging: Reel Mounting Style: SMD Core Processor: AVR Speed: 20MHz Core Size: 8-Bit Connectivity: I2C, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 32 Program Memory Size: 64KB (32K x 16) Program Memory Type: FLASH EEPROM Size: 2K x 8 RAM Size: 4K x 8 Data Converters: A/D 8x10b Oscillator Type: Internal Supplier Device Package: 44-TQFP (10x10) Temperature Range - Operating: -40°C ~ 85°C Manufacturer Package: 44-TQFP Popularity: Medium Fake Threat In the Open Market: 79 pct. Supply and Demand Status: Balance Manufacturer Pack Quantity: 2,000 MSL Level: 3 (168 Hours) Part Number Series: ATMEGA644 Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Embedded - Embedded - Microcontrollers - ATMEGA644-20AUR - 807622-ATMEGA644-20AUR - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - ATMEGA644-20AUR
807622-ATMEGA644-20AUR
Embedded - Embedded - Microcontrollers - ATMEGA644-20AUR 807622-ATMEGA644-20AUR
Manufacturer: Microchip Technology Win Source Part Number: 807622-ATMEGA644-20A UR Packaging: Reel Mounting Style: SMD Core Processor: AVR Speed: 20MHz Core Size: 8-Bit Connectivity: I2C, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 32 Program Memory Size: 64KB (32K x 16) Program Memory Type: FLASH EEPROM Size: 2K x 8 RAM Size: 4K x 8 Data Converters: A/D 8x10b Oscillator Type: Internal Supplier Device Package: 44-TQFP (10x10) Temperature Range - Operating: -40°C ~ 85°C Manufacturer Package: 44-TQFP Popularity: Medium Fake Threat In the Open Market: 79 pct. Supply and Demand Status: Balance Manufacturer Pack Quantity: 2,000 MSL Level: 3 (168 Hours) Part Number Series: ATMEGA644 Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V

Manufacturer: Microchip Technology
Win Source Part Number: 807622-ATMEGA644-20AUR
Packaging: Reel
Mounting Style: SMD
Core Processor: AVR
Speed: 20MHz
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 32
Program Memory Size: 64KB (32K x 16)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 4K x 8
Data Converters: A/D 8x10b
Oscillator Type: Internal
Supplier Device Package: 44-TQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 44-TQFP
Popularity: Medium
Fake Threat In the Open Market: 79 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 2,000
MSL Level: 3 (168 Hours)
Part Number Series: ATMEGA644
Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V

Buy Now
Microcontrollers - ATMEGA644-20AURDKR-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATMEGA644-20AURDKR-ND
Microcontrollers ATMEGA644-20AURDKR-ND
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Microcontrollers - ATMEGA644-20AURCT-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATMEGA644-20AURCT-ND
Microcontrollers ATMEGA644-20AURCT-ND
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Microcontrollers - ATMEGA644-20AURTR-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATMEGA644-20AURTR-ND
Microcontrollers ATMEGA644-20AURTR-ND
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Microcontrollers - ATMEGA644-20AUR - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
ATMEGA644-20AUR
Microcontrollers ATMEGA644-20AUR
IC MCU 8BIT 64KB FLASH 44TQFP

IC MCU 8BIT 64KB FLASH 44TQFP

Supplier's Site Datasheet
8-bit 8BIT 64KB Embedded Microcontroller MCU - 685-ATMEGA644-20AUR - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8BIT 64KB Embedded Microcontroller MCU
685-ATMEGA644-20AUR
8-bit 8BIT 64KB Embedded Microcontroller MCU 685-ATMEGA644-20AUR
IC MCU 8BIT 64KB FLASH 44TQFP Product overview: ATMEGA644-20AUR from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA644-20AUR can be used for catalog matching and distributor lookup.

IC MCU 8BIT 64KB FLASH 44TQFP Product overview: ATMEGA644-20AUR from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA644-20AUR can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - ATMEGA644-20AUR - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
ATMEGA644-20AUR
Integrated Circuits (ICs) - Embedded - Microcontrollers ATMEGA644-20AUR
IC MCU 8BIT 64KB FLASH 44TQFP

IC MCU 8BIT 64KB FLASH 44TQFP

Supplier's Site
Embedded - Microcontrollers - ATMEGA644-20AUR - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
ATMEGA644-20AUR
Embedded - Microcontrollers ATMEGA644-20AUR
IC MCU 8BIT 64KB FLASH 44TQFP

IC MCU 8BIT 64KB FLASH 44TQFP

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
ATMEGA644-20AUR
8-bit Microcontrollers - MCU ATMEGA644-20AUR
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND

Buy Now Datasheet
Microcontrollers - ATMEGA644-20AUR - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ATMEGA644-20AUR
Microcontrollers ATMEGA644-20AUR
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

Buy Now Datasheet

Technical Specifications

  Win Source Electronics DigiKey ODG (Origin Data Global) ERSAELECTRONICS PTE. LTD. Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited VAST STOCK CO., LIMITED Quarktwin Technology Ltd.
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 807622-ATMEGA644-20AUR ATMEGA644-20AURDKR-ND ATMEGA644-20AUR 685-ATMEGA644-20AUR ATMEGA644-20AUR ATMEGA644-20AUR ATMEGA644-20AUR ATMEGA644-20AUR
Product Name Embedded - Embedded - Microcontrollers - ATMEGA644-20AUR Microcontrollers Microcontrollers 8-bit 8BIT 64KB Embedded Microcontroller MCU Integrated Circuits (ICs) - Embedded - Microcontrollers Embedded - Microcontrollers 8-bit Microcontrollers - MCU Microcontrollers
Data Bus 8 Bit 8 Bit 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit; 8-Bit
Clock Speed 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz
RAM 64 KB 4 KB 4 KB 4 KB 4 KB 4 KB
ROM 2 KB 64 KB
ROM Type Flash; FLASH Flash Flash; FLASH Flash; FLASH
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