8XC151SA SB HIGH-PERFORMANCE CHMOS MICROCONTROLLER Commercial Express Y MCS 51 Microcontroller Compatible Instruction Set Pin Compatible with 44-lead PLCC and 40-lead PDIP MCS 51 Sockets Fast Instruction Pipeline 16-bit Internal Code Fetch 8-bit Min 2-clock External Code Fetch in Page Mode User-selectable Configurations External Wait States (0-3 wait states) Page Mode 64K External Code Memory Space 64K External Data Memory Space ROM OTPROM Options 8 Kbytes (SA) 16 Kbytes (SB) or without ROM OTPROM 256 Bytes On-Chip RAM Y Y Power Management Idle Mode Powerdown Mode 32 Programmable I O Lines Seven Maskable Interrupt Sources with Four Programmable Priority Levels Three Flexible 16-bit Timer...

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