Connectivity is CANbus, EBI/EMI, SIO, UART/USART - Embedded - Microcontrollers Distributor - DS80C390-FCR DS80C390-FNR+ DS80C390-QCR+

Part Number	Manufacturer / Brand	Brife Description	Part Status	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Package / Case	Supplier Device Package
DS80C390-FCR	Maxim Integrated	IC MCU 8BIT ROMLESS 64LQFP	Obsolete	8051	8-Bit	40MHz	CANbus, EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	-	ROMless	-	4K x 8	3.85 V ~5.5 V	-	External	0°C ~ 70°C (TA)	64-LQFP	64-LQFP (10x10)
DS80C390-FNR+	Maxim Integrated	IC MCU 8BIT ROMLESS 64LQFP	Active	8051	8-Bit	40MHz	CANbus, EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	-	ROMless	-	4K x 8	3.85 V ~5.5 V	-	External	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
DS80C390-QCR+	Maxim Integrated	IC MCU 8BIT ROMLESS 68PLCC	Active	8051	8-Bit	40MHz	CANbus, EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	-	ROMless	-	4K x 8	3.85 V ~5.5 V	-	External	0°C ~ 70°C (TA)	68-LCC (J-Lead)	68-PLCC (24.23x24.23)