EFM32G840F128 Datasheet, PDF (61/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

...the world's most energy friendly microcontrollers
Corrected operating voltage from 1.8 V to 1.85 V.
Corrected TGRAD_ADCTH parameter.
Corrected QFN64 package drawing.
Updated PCB land pattern, solder mask and stencil design.
7.6 Revision 1.30
May 20th, 2011
Updated LFXO load capacitance section.
7.7 Revision 1.20
December 17th, 2010
Increased max storage temperature.
Added data for <150°C and <70°C on Flash data retention.
Changed latch-up sensitivity test description.
Added IO leakage current.
Added Flash current consumption.
Updated HFRCO data.
Updated LFRCO data.
Added graph for ADC Absolute Offset over temperature.
Added graph for ADC Temperature sensor readout.
7.8 Revision 1.11
November 17th, 2010
Corrected maximum DAC clock speed for continuous mode.
Added DAC sample-hold mode voltage drift rate.
Added pulse widths detected by the HFXO glitch detector.
Added power sequencing information to Power Management section.
7.9 Revision 1.10
September 13th, 2010
Added typical values for R_ADCFILT and C_ADCFILT.
Added two conditions for DAC clock frequency; one for sample/hold and one for sample/off.
Added RoHS information and specified leadframe/solderballs material.
Added Serial Bootloader to feature list and system summary.
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
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