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PCF8574 Datasheet(PDF) 11 Page - NXP Semiconductors |
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PCF8574 Datasheet(HTML) 11 Page - NXP Semiconductors |
11 / 24 page This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in _white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ... MBD975 S 0 1 0 0 A2 A1 A0 1 A start condition DATA 1 R/W acknowledge from slave A DATA 4 1 SDA READ FROM PORT t ph DATA INTO PORT slave address (PCF8574) data from port data from port acknowledge from slave stop condition t ps DATA 4 P DATA 2 DATA 3 t ir t ir t iv INT Fig.12 READ mode (input). A LOW-to-HIGH transition of SDA, while SCL is HIGH is defined as the stop condition (P). Transfer of data can be stopped at any moment by a stop condition. When this occurs, data present at the last acknowledge phase is valid (output mode). Input data is lost. |
Similar Part No. - PCF8574 |
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Similar Description - PCF8574 |
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