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High performance 8-bit microcontroller 32 Kbytes Flash We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input
AT89C51RB2-SLSUM Typical Application
AT89C51RC2 Datasheet
AT89C51RC2 Parameters
AT89C51RC2 Datasheet and Application Notes
AT89C51RC2 Datasheet
AT89C51RC2 General Description
High performance 8-bit microcontroller 32 Kbytes Flash We recommend to implement an external brown out to prevent any Flash/EEPROM corruption during power-on or power-off. Please refer to related application note: External Brown-out Protection for C51 Microcontrollers with Active High Reset Input
AT89C51RC2 Maximum Ratings
C = commercial......................................................0°C to 70°C I = industrial ......................................................-40°C to 85°C Storage Temperature ................................. -65°C to + 150°C Voltage on VCC to VSS (standard voltage) .......-0.5V to + 6.5V Voltage on VCC to VSS (low voltage)..................-0.5V to + 4.5V Voltage on Any Pin to VSS..........................-0.5V to VCC + 0.5V Power Dissipation................................................................ 1 W