ATMEGA644A-AU
Manufacturer: MicroChip
EEPROM capacity: 2K x 8
Number of I/Os: 32
RAM capacity: 4K x 8
Supplier device package: QFP
Packaging: pallet
Peripherals: undervoltage detection/reset, POR, PWM, WDT
Package/enclosure: 44-TQFP
Operating temperature: - 40 ° C~85 ° C (TA)
Oscillator type: internal
Data converter: A/D 8x10b
Minimum order quantity: 1
Core processor: AVR
Core size: 8-bit
Voltage power (Vcc/Vdd): 1.8 V~5.5 V
Program memory type: flash memory
Program storage capacity: 64KB (32K x 16)
Series: AVR ® ATmega
Connectivity: I ² C，SPI，UART/USART
Speed: 20MHz
Stock:9753
Minimum Order:1
EEPROM capacity: 2K x 8
Number of I/Os: 32
RAM capacity: 4K x 8
Supplier device package: QFP
Packaging: pallet
Peripherals: undervoltage detection/reset, POR, PWM, WDT
Package/enclosure: 44-TQFP
Operating temperature: - 40 ° C~85 ° C (TA)
Oscillator type: internal
Data converter: A/D 8x10b
Minimum order quantity: 1
Core processor: AVR
Core size: 8-bit
Voltage power (Vcc/Vdd): 1.8 V~5.5 V
Program memory type: flash memory
Program storage capacity: 64KB (32K x 16)
Series: AVR ® ATmega
Connectivity: I ² C，SPI，UART/USART
Speed: 20MHz
