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NOTE: the new server (with much more disk space) is getting online, hopefully before the end of the weekend. Manual uploads are momentarily disabled but downloads still work. If you have manuals to upload, just wait until next week. Thank you for your continued support (May 29, 2026)

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Current Directory: /09 Components Specs Datasheets/08 I2C Peripherals
Click on a File to download or a Directory to open	File Type	File Size
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DS1307 RTC RAM	PDF	360K
DS1629 RTC RAM Thermometer	PDF	488K
DS3231 Accurate RTC	PDF	296K
Dallas AN105 High Resolution Temperature Measurement	PDF	68K
MCP23017 I2C IO Expander	PDF	916K
PCF8574 IO Expander Philips	PDF	136K
PCF8574 IO Expander TI	PDF	1.3M