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Intel 8xC251SQ

The Intel 8xC251SQ is a MCS 251 CMOS 8-bit microcontroller with 8/16/32-bit instructions and registers, 32 I/O lines, 3 Timers/Counters, WDT, 7 Interrupts/4 priority levels, PCA, 16KB on-chip ROM or EPROM, 512 Bytes on-chip RAM.

*** IMPORTANT ***
This device requires the FIXDRK directive.

[Chip Vendor] [Distributors]

Development Tools
Compiler, Assembler, Linker, Debugger
Evaluation Boards
Data Sheets
Data Sheet for the Intel 8xC251SQ
Data Sheet
220,739 bytes
User's Manual for the Intel 8xC251SQ
User's Manual
2,225,431 bytes

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Header Files
Example Code
Emulators
Device Programmers
Simulated Features

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

AGDI Drivers

The following AGDI Drivers are available for the Keil Software µVision Debugger.


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