CH557 - RGB-LED and USB Enhanced MCU

The CH557 by ETC is a RGB-LED and USB Enhanced MCU. Below is the official datasheet preview.

Datasheet Details

Part number	CH557
Manufacturer	ETC
File Size	947.53 KB
Description	RGB-LED and USB Enhanced MCU
Datasheet	CH557-ETC.pdf
Additional preview pages of the CH557 datasheet.

l Core: Enhanced E8051 core compatible with MCS51 instruction set, 79% of its instructions are single-byte single-cycle, and the average instruction speed is 8 to 15 times faster than that of the standard MCS51, with special XRAM data fast copy command, and double DPTR pointer. l ROM: 64KB non-volatile memory Flash-ROM, which supports 10K times of erase/write operations and can all be used for the program storage area;or it can be divided into a 60 KB program storage area, a 1 KB data storage ar.

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Published: Jan 4, 2025 |