X68C75 Datasheet (Xicor) - Port Expander and E2 Memory

X68C75, Port Expander and E2 Memory

The X68C75 is a highly integrated peripheral for the 68HC11 family of microcontrollers.

The device integrates 8K-bytes of 5V byte-alterable nonvolatile memory, 2 bidirectional 8-bit ports, 16 general purpose registers, programmable internal address decoding and a multiplexed address and data bus.

X68C75 Features

* Software Data Protection to protect the contents during power transitions, and an advanced Block Protect register which allows individual blocks of the memory to be configured as read-only or read/write. FEATURES

* Highly Integrated Microcontroller Peripheral

* 8K x 8 E2 Memory