Microchip Technology
ATMEGA644P-20MQ
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
Basic Information
View Datasheet ↗- Manufacturer
- Microchip
- Brand
- Microchip Technology
- Product Category
- 8-bit Microcontrollers - MCU
- Series
- ATmega644P
- Package
- VQFN-44
- Mounting Style
- SMD/SMT
- Packaging
- Tray
Technical Specifications
21 parameters- Supply Voltage - Min
- 2.7 V
- Supply Voltage - Max
- 5.5 V
- Minimum Operating Temperature
- - 40 C
- Maximum Operating Temperature
- + 85 C
- Core
- AVR
- Country of Origin
- TW
- Data Bus Width
- 8 bit
- Data RAM Size
- 4 kB
- Data RAM Type
- SRAM
- Data ROM Size
- 2 kB
- Data ROM Type
- EEPROM
- Interface Type
- 2-Wire, JTAG, SPI, USART
Show more parameters (9)
- Maximum Clock Frequency
- 20 MHz
- Moisture Sensitive
- Yes
- Number of I/Os
- 32 I/O
- Number of Timers/Counters
- 3 Timer
- Processor Series
- megaAVR
- Product
- MCUs
- Program Memory Size
- 64 kB
- Program Memory Type
- Flash
- Tradename
- AVR
Technical data, historical stock, and reference prices are for verification only. Confirm current supply, quotation, and lead time through inquiry. Similar parameters do not establish direct replacement.