The CXP7500P10/7500P11 also provides a sleep function that enables to lower the power consumption. CXP7500P10/7500P11 is the PROM-incorporated version of the CXP750096/750010/750097/750011 with built-in mask ROM. This provides the additional feature of being able to write directly into the program. Thus, it is most suitable for evaluation use during system development and for small-quantity production.