AT80C31X2 Series

Catalog

IC MCU 8BIT ROMLESS 44VQFP

Part	Package / Case	Core Processor	Program Memory Type	Speed [Min]	Speed [Max]	Oscillator Type	RAM Size	Number of I/O	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Supplier Device Package	Core Size	Connectivity	Peripherals	Speed	Speed	Package / Case	Package / Case
Microchip Technology AT80C31X2-RLTUL	44-LQFP	80C51	ROMless	20 MHz	30 MHz	Internal	128 x 8	32	2.7 V	5.5 V	85 °C	-40 °C	Surface Mount	44-VQFP (10x10)	8-Bit	UART/USART	POR
Microchip Technology AT80C31X2-SLSUL	44-LCC (J-Lead)	80C51	ROMless	20 MHz	30 MHz	Internal	128 x 8	32	2.7 V	5.5 V	85 °C	-40 °C	Surface Mount	44-PLCC (16.6x16.6)	8-Bit	UART/USART	POR
Microchip Technology AT80C31X2-SLRUM	44-LCC (J-Lead)	80C51	ROMless			Internal	128 x 8	32	4.5 V	5.5 V	85 °C	-40 °C	Surface Mount	44-PLCC (16.6x16.6)	8-Bit	UART/USART	POR	40 MHz	20 MHz
Microchip Technology AT80C31X2-3CSUM	40-DIP	80C51	ROMless			Internal	128 x 8	32	4.5 V	5.5 V	85 °C	-40 °C	Through Hole	40-PDIL	8-Bit	UART/USART	POR	40 MHz	20 MHz	15.24 mm	0.6 in
Microchip Technology AT80C31X2-RLTUM	44-LQFP	80C51	ROMless			Internal	128 x 8	32	4.5 V	5.5 V	85 °C	-40 °C	Surface Mount	44-VQFP (10x10)	8-Bit	UART/USART	POR	40 MHz	20 MHz
Microchip Technology AT80C31X2-3CSUL	40-DIP	80C51	ROMless	20 MHz	30 MHz	Internal	128 x 8	32	2.7 V	5.5 V	85 °C	-40 °C	Through Hole	40-PDIL	8-Bit	UART/USART	POR			15.24 mm	0.6 in
Microchip Technology AT80C31X2-SLRUL	44-LCC (J-Lead)	80C51	ROMless	20 MHz	30 MHz	Internal	128 x 8	32	2.7 V	5.5 V	85 °C	-40 °C	Surface Mount	44-PLCC (16.6x16.6)	8-Bit	UART/USART	POR