Part Number Manufacturer / Brand Brife Description Part StatusCore ProcessorCore SizeSpeedConnectivityPeripheralsNumber of I/OProgram Memory SizeProgram Memory TypeEEPROM SizeRAM SizeVoltage - Supply (Vcc/Vdd)Data ConvertersOscillator TypeOperating TemperaturePackage / CaseSupplier Device Package
Microchip Technology IC MCU 8BIT 64KB FLASH 64QFN ObsoleteAVR8-Bit48MHzI²C, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, LED, POR, PWM, WDT
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64KB (64K x 8)FLASH4K x 84K x 82.4 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)