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X68C75 - Port Expander and E2 Memory

Description

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.

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.

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Datasheet Details

Part number X68C75
Manufacturer Xicor
File Size 123.82 KB
Description Port Expander and E2 Memory
Datasheet download datasheet X68C75 Datasheet

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Full PDF Text Transcription

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APPLICATION NOTES A V A I L A B L E AN62 • AN64 • X68C75 SLIC®AN66 E2 • AN74 SLIC X68C75 SLIC® E2 Microperipheral Port Expander and E2 Memory • High Performance CMOS —Fast Access Time, 120ns —Low Power • 60mA Active • 100µA Standby • PDIP, PLCC, and TQFP Packaging Available DESCRIPTION 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. The 5V byte-alterable nonvolatile memory can be used as program storage, data storage, or a combination of both.
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