If you need a device that can take care of your device"s processing needs, then the CC2431ZRTC application processor from Texas Instruments can help. It has a maximum clock speed of 32 MHz. This device has a typical operating supply voltage of 2.5|3.3 V. Its minimum operating supply voltage of 2 V, while its maximum is 3.6 V. Its flash program memory is 128KB. This device is based on the 8051 core architecture.