A251 Assembler Kit

The A251 Assembler Kit for the MCS® 251 microcontroller family supports all available 251 derivatives and enables you to write programs using the powerful 251 instruction set (source mode).

On-chip peripherals and other key features of the 251 are easy to access with the A251 Assembler Kit.

The A251 Assembler Kit includes...

• µVision
  • Integrated Development Environment
• Keil 251 Compilation Tools
  • A251 Macro Assembler
  • L251 Code-Banking Linker
  • OH251 Object-HEX Converter

You should consider the A251 Assembler Kit if you...

• Will write code in 251 Assembly Language exclusively,
• Require compatibility with the Intel ASM-51 Assembler.

If you don't have a debugging solution...

• Learn Why You Need A Simulator