PCA8581 I2C port 128×8-bit E2PROM circuit

Published:2011/5/26 1:24:00 Author:Christina | Keyword: I2C port, 128×8-bit, E2PROM | From:SeekIC

The PCA8581 has the 128×8-bit E2PROM address; the data can be transmitted by two bidirectional buses (the I2C) through the serial port; it has three address pins A0, A1, A2, the function is to ensure the hardware address; also it can directly drive eight devices to the bus but needs no additional accessories, it can be used in the applications which are related to the industrial computer storage control projects. Internal circuit blockdiagram: Typical application circuit:



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