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80C251

Intel
Part Number 80C251
Manufacturer Intel
Description N80C251
Published Apr 24, 2006
Detailed Description ( DataSheet : www.DataSheet4U.com ) PRELIMINARY 8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER Commercial/Ex...
Datasheet PDF File 80C251 PDF File

80C251
80C251

Overview
( DataSheet : www.
DataSheet4U.
com ) PRELIMINARY 8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER Commercial/Express s Real-time and Programmed Wait State Bus Operation s Binary-code Compatible with MCS® 51 s Pin Compatible with 44-pin PLCC and 40pin PDIP MCS 51 Sockets s Register-based MCS® 251 Architecture — 40-byte Register File — Registers Accessible as Bytes, Words, or Double Words www.
DataSheet4U.
com s User-selectable Configurations: — External Wait States (0-3 wait states) — Address Range & Memory Mapping — Page Mode s 32 Programmable I/O Lines s Seven Maskable Interrupt Sources with Four Programmable Priority Levels s Three Flexible 16-bit Timer/counters s Hardware Watchdog Timer s Programmable Counter Array — High-speed Output — Compare/Capture Operation — Pulse Width Modulator — Watchdog Timer s Programmable Serial I/O Port — Framing Error Detection — Automatic Address Recognition s High-performance CHMOS Technology s Static Standby to 16-MHz Operation s Complete Sy...


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