N87C251SA, N87C251SB Datasheet - Intel

N87C251SA - (N87C251SA/SB/SP/SQ) High Performance CHMOS Microcontroller

of Product Nomenclature Parameter Temperature and Burn-in Options Options no mark X Packaging Options X X X Program Memory Options 0 3 7 Process Information Product Family Device Memory Options C 251 SA SB SP SQ Device Speed 16 Description Commercial operating temperature range (0°C to 70°C) with In

8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER J Real Time and Programmed Wait State Bus Operation Binary-code Compatible with MCS® 51 J J J w w J a D .

w Pin Compatible with 44-lead PLCC and 40-lead PDIP MCS 51 Sockets Register-based MCS 251 Architecture 40-byte Register File Registers Accessible as Bytes, Words, and Double Words Enriched MCS 51 Instruction Set 16-bit and 32-bit Arithmetic and Logic Instructions Compare and Conditional Ju

N87C251SA Features

* can be selected by new user-programmable configurations. w w w .D t a S a e h J J J J J J t e U 4 .c m o Complete System Development Support

* Compatible with Existing Tools

* New MCS 251 Tools Available: Compiler, Assembler, Debugger, ICE Package Options (PDIP, PLCC, and

N87C251SB_Intel.pdf