Legacy Products

Legacy products

A selected number of legacy Arm and Keil development tools are available for purchasing online for convenience.

PK166 Professional Developer's Kit

The Keil 166 Development Tools are designed to solve the complex problems facing embedded software developers. The industry-standard Keil C Compilers, Macro Assemblers, Debuggers, Real-time Kernels, Single-board Computers, and Emulators support the widest variety of C16x derivatives and help you get your projects completed on schedule.

Keil PK51 Professional Developer's Kit

The PK51 Professional Developer's Kit for the 8051 microcontroller family supports all 8051 derivatives including new devices with extended memory and instruction sets. Devices and IP cores from companies like Analog Devices, Atmel, Cypress Semiconductor, Dallas Semiconductor, Goal, Hynix, Infineon, Intel, NXP (founded by Philips), OKI, Silicon Labs, SMSC, STMicroelectronics, Synopsis, TDK, Temic, Texas Instruments, and Winbond and supported.


Development Studio

Legacy suite of tools for software development on Arm-based SoCs. Superseded by Arm Development Studio.


RealView Development Suite (RVDS)

Legacy development suite for software development on Arm based SoCs. It is not advised to use this tool for new projects, for which we recommend Arm Development Studio.

RVDS 4.1 Pro Node Locked Perpetual license enables usage of previous versions of RVDS (including RVCT, the compilation toolchain) and ADS 1.2 (Arm Developer Suite) on a single PC for unlimited period