SI7021-A20 Datasheet, PDF (35/36 Pages) Silicon Laboratories – IC HUMIDITY AND TEMPERATURE SENSOR

DOCUMENT CHANGE LIST
Revision 0.9 to Revision 0.91
 Updated Table 2 on page 4.
Revision 0.91 to Revision 1.0
 Updated document revision to 1.0.
Revision 1.0 to Revision 1.1
 Updated Footnote 2 in Table 3
 Updated Section “4.5. Protecting the Sensor”
 Updated Table 9
 Corrected a typo in the I²C sequence for no-hold
mode in Section “5. I2C Interface”
 Corrected a typo in Table 12
 Updated Table 17 dimensions F1 and F2
Si7021-A20
Rev. 1.1
35