Product Summary

The C8051F300-GMR MCU system controller core is the CIP-51 microcontroller. The C8051F300-GMR s fully compatible with the MCS-51 instruction set; standard 803x/805x assemblers and compilers can be used to develop software. The C8051F300-GMR icrocontroller core implements the standard 8051 organization and peripherals as well as additional custom peripherals and functions to extend its capability.

Parametrics

C8051F300-GMR absolute maximum ratings: (1) Ambient temperature under bias: -55 to 125°C; (2) Storage Temperature: -65 to 150°C; (3) Voltage on any Port I/O Pin or /RST with respect to GND: -0.3 to 5.8V; (4) Voltage on VDD with respect to GND: -0.3 to 4.2V; (5) Maximum Total current through VDD and GND: 500mA; (6) Maximum output current sunk by /RST or any Port pin: 100mA.

Features

C8051F300-GMR features: (1) Fully Compatible with MCS-51 Instruction Set; (2) 25 MIPS Peak Throughput with 25 MHz Clock; (3) 0 to 25 MHz Clock Frequency; (4) 256 Bytes of Internal RAM; (5) Byte-Wide I/O Port; (6) Extended Interrupt Handler; (7) Reset Input; (8) Power Management Modes; (9) On-chip Debug Logic; (10) Program and Data Memory Security.

Diagrams

C8051F300-GMR Block Diagram

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