AT87C51RB2 Series

Catalog

IC MCU 8BIT 16KB OTP 44VQFP

Part	Operating Temperature [Max]	Operating Temperature [Min]	Program Memory Type	Oscillator Type	RAM Size	Number of I/O	Program Memory Size	Connectivity	Speed	Mounting Type	Peripherals	Core Processor	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Core Size	Package / Case	Speed [Min]	Speed [Max]	Package / Case	Package / Case	Speed
Microchip Technology AT87C51RB2-RLRUM	85 °C	-40 °C	OTP	Internal	512	32	16 KB	UART/USART	40 MHz	Surface Mount	POR PWM WDT	80C51	44-VQFP (10x10)	5.5 V	4.5 V	8-Bit	44-LQFP
Microchip Technology AT87C51RB2-RLTUL	85 °C	-40 °C	OTP	Internal	512	32	16 KB	UART/USART		Surface Mount	POR PWM WDT	80C51	44-VQFP (10x10)	5.5 V	2.7 V	8-Bit	44-LQFP	20 MHz	30 MHz
Microchip Technology AT87C51RB2-3CSUL	85 °C	-40 °C	OTP	Internal	512	32	16 KB	UART/USART		Through Hole	POR PWM WDT	80C51	40-PDIL	5.5 V	2.7 V	8-Bit	40-DIP	20 MHz	30 MHz	15.24 mm	0.6 in
Microchip Technology AT87C51RB2-3CSUM	85 °C	-40 °C	OTP	Internal	512	32	16 KB	UART/USART	40 MHz	Through Hole	POR PWM WDT	80C51	40-PDIL	5.5 V	4.5 V	8-Bit	40-DIP			15.24 mm	0.6 in	20 MHz
Microchip Technology AT87C51RB2-SLRUM	85 °C	-40 °C	OTP	Internal	512	32	16 KB	UART/USART	40 MHz	Surface Mount	POR PWM WDT	80C51	44-PLCC (16.6x16.6)	5.5 V	4.5 V	8-Bit	44-LCC (J-Lead)					20 MHz
Microchip Technology AT87C51RB2-SLSUM	85 °C	-40 °C	OTP	Internal	512	32	16 KB	UART/USART	40 MHz	Surface Mount	POR PWM WDT	80C51	44-PLCC (16.6x16.6)	5.5 V	4.5 V	8-Bit	44-LCC (J-Lead)					20 MHz