Raisonance offers different Software Packages for 8051: it's always the same software but with different limitations depending on the Package.
Raisonance recommends professional developers to use the Professional or Enterprise suites.
Click on the links below to see in detail the limitations of each version.

EVALUATION VERSION
COMPILER PACKAGE
LITE SUITE
ENTERPRISE SUITE

PRICE LIST

EVALUATION VERSION
Eval51

This is the free evaluation (or demo) version that you can download from this website and that you find on Raisonance demo CDs. It is exactly the same software as for the other versions, but everything is limited to 4kb.
Eval51 can be used for evaluation and small projects and is completely free. It includes:

- The RIDE interface for Windows 2000, XP and NT
- The MA-51 Macro-Assembler limited to 4Kbytes
- The LX-51 Code Banking Linker limited to 4Kbytes of generated code
- The RC-51 ANSI C Compiler limited to 4Kbytes
- The SIMICE-51 Simulator/Debugger limited to 4 Kbytes
- The MON-51 ROM-Monitor limited to 4 Kbytes
- The KR-51Tiny Real-Time OS limited to 3 tasks

The evaluation version is free but unlike the other packages it does not qualify for technical support. However, you can access the FAQ web page for Frequently Asked Questions.

COMPILER PACKAGE
RCA51

The RCA51 Compiler Package includes:

- The RIDE interface for Windows 2000, XP and NT
- The RC-51 ANSI C Compiler (full version)
- The MA-51 Macro-Assembler (full version)
- The LX-51 Code Banking Linker unlimited in code generation
- The Utilities
- The KR-51Tiny Real-Time OS limited to 3 tasks
- The SIMICE-51 Simulator/Debugger limited to 4 Kbytes

RCA51 allows development of C and Assembler applications of any size.

LITE SUITE
RKitL51

This version includes all the tools with a limitation of 32Kbytes of generated codes.
RKitL51 can be used for small applications and projects. It is used a lot for education. It includes:

- The RIDE interface for Windows 2000, XP and NT
- The MA-51 Macro-Assembler limited to 32Kbytes
- The LX-51 Code Banking Linker limited to 32Kbytes of generated code
- The RC-51 ANSI C Compiler limited to 32Kbytes
- The SIMICE-51 Simulator/Debugger limited to 32Kbytes
- The MON-51 ROM-Monitor limited to 32Kbytes
- The KR-51Tiny Real-Time OS limited to 8 tasks

ENTERPRISE SUITE
RKitE51

RKitE51 is the most complete kit offered by RAISONANCE for the 8051 family. It includes the same tools as RKitP51 but with additional features such as CodeCompressor, full RTOS, Multi Processor Simulator and PDK (Peripheral Development Kit).

RKitE51 includes:

- The RIDE interface for Windows 2000, XP and NT
- The MA-51 Macro-Assembler (full version)
- The LX-51 Code Banking Linker unlimited in code generation
- The CodeCompressor post-linker optimizer
- The RC-51 ANSI C Compiler (full version)
- The SIMICE-51 Simulator/Debugger
- The MulSim Simulator with the Multiprocessor Simulation facility
- The MON-51 ROM-Monitor (full version)
- The KR-51 Real-Time OS (full version)

RKitE51 is the most powerful and comprehensive development suite on the market for 8051 and is highly recommended for complex applications and when uncompromising performance is needed.