Manufacturer: Microchip Technology
Win Source Part Number: 087652-ATMEGA644PA-M
Packaging: Tray
Core Processor: AVR
Number of I/O: 32
Program Memory Size: 64KB (32K x 16)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
Data Converters: A/D 8x10b
Family Name: ATmega644PA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-VQFN (7x7)
Speed(Frequency): 20MHz
Supply Voltage - Operating: 1.8 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 4K x 8
Alternative Parts (Cross-Reference): ATmega644PA-MUR;
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2024
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
Application Field: Used in Metering
IC MCU 8BIT 64KB FLASH 44VQFN
IC MCU 8BIT 64KB FLASH 44VQFN
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, VQFN-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:VQFN RoHS Compliant: Yes
IC MCU 8BIT 64KB FLASH 44VQFN
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
| Win Source Electronics | ODG (Origin Data Global) | DigiKey | Newark, An Avnet Company | 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) |
| Product Number | 087652-ATMEGA644PA-MU | ATMEGA644PA-MU | ATMEGA644PA-MU-ND | 68T3123 | ATMEGA644PA-MU | ATMEGA644PA-MU | ATMEGA644PA-MU |
| Product Name | Embedded - Embedded - Microcontrollers - ATMEGA644PA-MU | Microcontrollers | Microcontrollers | Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Vqfn-44; Product Range Microchip | 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 | |
| Life Cycle Stage | Active | Active | |||||
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | ||
| RAM | 64 KB | 4 KB | 4 KB | 4 KB | 4 KB | ||
| ROM | 2 KB | 64 KB |
