| KRN-K2XX-M16CXX-P-P1-PLATFORM | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR RENESAS M16C | - |
| KRN-K2XX-M16CXX-P-P1-PRODLINE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR RENESAS M16C | - |
| KRN-K2XX-M16CXX-P-P1-SINGLE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR RENESAS M16C | - |
| KRN-K2XX-M1FUSN-P-P1-PLATFORM | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ACTEL M1 FUSION | - |
| KRN-K2XX-M1FUSN-P-P1-PRODLINE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ACTEL M1 FUSION | - |
| KRN-K2XX-M1FUSN-P-P1-SINGLE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ACTEL M1 FUSION | - |
| KRN-K2XX-M32CXX-P-P1-PLATFORM | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR RENESAS M32C | - |
| KRN-K2XX-M32CXX-P-P1-PRODLINE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR RENESAS M32C | - |
| KRN-K2XX-M32CXX-P-P1-SINGLE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR RENESAS M32C | - |
| KRN-K2XX-MEG128-P-P1-PLATFORM | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ATMEL ATMEGA128 | - |
| KRN-K2XX-MEG128-P-P1-PRODLINE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ATMEL ATMEGA128 | - |
| KRN-K2XX-MEG128-P-P1-SINGLE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ATMEL ATMEGA128 | - |
| KRN-K2XX-MEG256-P-P1-PLATFORM | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ATMEL ATMEGA256 | - |
| KRN-K2XX-MEG256-P-P1-PRODLINE | Silicon Laboratories Inc. | - | - |
| KRN-K2XX-MEG256-P-P1-SINGLE | Silicon Laboratories Inc. | RTOS, UC/OS-II, FOR ATMEL ATMEGA256 | - |