80C52 Datasheet PDF

8XC52 54 58 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER Commercial Express 87C52 80C52 80C32 87C54 80C54 87C58 80C58 See Table 1 for Proliferation Options Y High Performance CHMOS EPROM ROM CPU Y 12 24 33 MHz Operations Y Three 16-Bit Timer Counters Y Programmable Clock Out Y Up Down Timer Counter Y Three Level Program Lock System Y 8K 16K 32K On-Chip Program Memory Y 256 Bytes of On-Chip Data RAM Y Improved Quick Pulse Programming Algorithm Y Boolean Processor Y 32 Programmable I O Lines Y 6 Interrupt Sources Y Programmable Serial Channel with Framing Error Detection Automatic Address Recognition Y TTL and CMOS Compatible Logic Levels Y 64K External Program Memory Space Y 64K External Data Memory Space Y MCS 51 Microcontroller Compatible Instruction Set Y Power Saving Idle and Power Down Modes Y ONCE (On-Circuit Emulation) Mode Y Four-Level Interrupt Priority Y Extended Temperature Range (b40 C to a85 C) MEMORY ORGANIZATION ROM Device EPROM Version ROMless Version ROM EPROM Bytes 80C52 87...