AT89C51RE2 Series

Catalog

IC MCU 8BIT 128KB FLASH 44VQFP

Part	Core Size (Bit Width)	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Core Processor	Program Memory Type	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Oscillator Type	Number of I/O	Peripherals	Mounting Type	Speed	RAM Size Width	RAM Size Depth	Package / Case	Connectivity	Package Length	Package Name	Package Width	Operating Temperature (Max)	Operating Temperature (Min)
Microchip Technology AT89C51RE2-RLTUM	8 Bit	2.7 V	5.5 V	80C51	FLASH	128 K	128KB	8	External	34	POR PWM WDT	Surface Mount	60 MHz	8 bit	8 K	44-LQFP	I2C SPI UART USART	10 mm	44-VQFP	10 mm	85 °C	-40 °C
Microchip Technology AT89C51RE2-SLRUM	8 Bit	2.7 V	5.5 V	80C51	FLASH	128 K	128KB	8	External	34	POR PWM WDT	Surface Mount	60 MHz	8 bit	8 K	44-LCC (J-Lead)	I2C SPI UART USART	16.6 mm	44-PLCC	16.6 mm	85 °C	-40 °C
Microchip Technology AT89C51RE2-SLSUM	8 Bit	2.7 V	5.5 V	80C51	FLASH	128 K	128KB	8	External	34	POR PWM WDT	Surface Mount	60 MHz	8 bit	8 K	44-LCC (J-Lead)	I2C SPI UART USART	16.6 mm	44-PLCC	16.6 mm	85 °C	-40 °C