New Technology‎ > ‎

Microcontroller power supplies

In

The MSP430 series are "ultra low power" devices.  They still need some power though, so what do standard batteries provide?
 
Duracell AAA (1.5V) = 1370 mAh
CR2032 button cell (3V) = 225 mAh
DL123A camera cell (3V) = 1400 mAh  
 
http://www.panasonic.com/industrial/battery/oem/chem/lith/coin1.htm

Out

How much current can be drawn from each output?

According to the MSP430F2012 data sheet:  2mA

Comments