87C51GB

8XC51GB CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER Commercial Express 87C51GB 8 Kbytes OTP 8 Kbytes Internal Program Memory 83C51GB 8 Kbytes Factory Programmable ROM 80C51GB CPU with RAM and I O 8XC51GB 3 5 MHz to 12 MHz g 20% VCC 8XC51GB-1 3 5 MHz to 16 MHz g 20% VCC Y Y Y 8 Kbytes On-Chip ROM OTP ROM 256 Bytes of On-Chip Data RAM Two Programmable Counter Arrays with 2 x 5 High Speed Input Output Channels Compare Capture Pulse Width Modulators Watchdog Timer Capabilities Three 16-Bit Timer Counters with Four Programmable Modes Capture Baud Rate Generation (Timer 2) Dedicated Watchdog Timer 8-Bit 8-Channel A D with Eight 8-Bit Result Registers Four Programmable Modes Programmable Serial Channel with Framing Error Detection Automatic Address Recognition Serial Expansion Port Programmable Clock Out Extended Temperature Range ( b 40 C to a 85 C) Y 48 Programmable I O Lines with 40 Schmitt Trigger Inputs 15 Interrupt Sources with 7 External 8 Internal Sources 4 Programmable Priority Levels Pre-Determined Port States on Reset High Performance CHMOS Process TTL and CHMOS Compatible Logic Levels Power Saving Modes 64K External Data Memory Space 64K External Program Memory Space Three Level Program Lock System ONCE (ON-Circuit Emulation) Mode Quick Pulse Programming Algorithm MCS 51 Microcontroller Fully Compatible Instruction Set Boolean Processor Oscillator Fail Detect Available in 68-Pin PLCC Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y MEMORY ORGANIZATION PROGRAM MEMORY Up ...