Description
ATmega644PA 8-bit AVR® Microcontrollers Microchip ATmega644PA 8-bit AVR® CMOS Microcontrollers are low-power and based on the AVR® enhanced RISC architecture. The Atmel ATmega644PA is a powerful 8-bit microcontroller, that offers excellent flexibility and a cost-effective solution to a wide range of embedded control applications.
Product Details
Reference electronicparts-UK/M/556-ATMEGA644-20PU
MPN ATMEGA644-20PU
In stock 10 Items
Data sheet
Manufacturer Microchip Width 13.97 mm Height 4.83 mm Length 52.58 mm Series ATmega644 Maximum Operating Temperature + 85 C Minimum Operating Temperature - 40 C Mounting Style Through Hole Product Type 8-bit Microcontrollers - MCU Interface Type I2C, SPI, USART Package/Case PDIP-40 Core AVR Product Category 8-bit Microcontrollers - MCU Program Memory Size 64 kB Packaging Tube RoHS Details Data RAM Size 4 kB Maximum Clock Frequency 20 MHz ADC Resolution 10 bit Number of I/Os 32 I/O Supply Voltage - Min 2.7 V Supply Voltage - Max 5.5 V Data Bus Width 8 bit Brand Microchip Technology Data RAM Type SRAM Data ROM Size 2 kB Data ROM Type EEPROM Number of ADC Channels 8 Channel Number of Timers/Counters 3 Timer Processor Series megaAVR Product MCUs Program Memory Type Flash Factory Pack Quantity Factory Pack Quantity 10 Subcategory Microcontrollers - MCU Watchdog Timers Watchdog Timer DAC Resolution - Tradename AVR Unit Weight 6 g Analogue Supply Voltage 1.8 V to 5.5 V I/O Voltage 1.8 V to 5.5 V