nrf51822 QFAC have more flash and ram than QFAA, so, is QFAC consume more electric current than QFAA in idle mode and sleep mode? in low-power consumption product,if it's enough for flash and ram,QFAA is better than QFAC?
nrf51822 QFAC have more flash and ram than QFAA, so, is QFAC consume more electric current than QFAA in idle mode and sleep mode? in low-power consumption product,if it's enough for flash and ram,QFAA is better than QFAC?
Hi,
The QFAA has 16k RAM, while the QFAC has 32k RAM, which is the reason for the slightly higher current consumption in sleep modes with RAM on.
Kind regards,
Håkon
Hi,
The QFAA has 16k RAM, while the QFAC has 32k RAM, which is the reason for the slightly higher current consumption in sleep modes with RAM on.
Kind regards,
Håkon
Thanks!. I will choose QFAC and turn off RAM in sleep mode.