Vaklin Joined Sep 28, 2020 Messages 1,295 Reaction score 514 Age 55 Location Kozloduy, Bulgaria Dec 23, 2021 #1 I'm trying to find any information on this IC. It's marked as: . ----- ARHF 638 The package is SMD with 4 pins on each side, 4 sides with pins. A PWM output plus probably SPI interface. The picture is attached.
I'm trying to find any information on this IC. It's marked as: . ----- ARHF 638 The package is SMD with 4 pins on each side, 4 sides with pins. A PWM output plus probably SPI interface. The picture is attached.
h-elsner Premium Pilot Joined Mar 23, 2016 Messages 1,947 Reaction score 1,641 Location Bavaria / Germany Website h-elsner.mooo.com Dec 24, 2021 #2 When you looking on the back of the PCB, there is written MA750 V01. Looking for MA750 we will find that: https://www.mouser.com/datasheet/2/277/MONO_S_A0011539905_1-2559832.pdf This looks quite good. Seems to be that thing. Merry Christmas... br HE Reactions: DoomMeister
When you looking on the back of the PCB, there is written MA750 V01. Looking for MA750 we will find that: https://www.mouser.com/datasheet/2/277/MONO_S_A0011539905_1-2559832.pdf This looks quite good. Seems to be that thing. Merry Christmas... br HE
Vaklin Joined Sep 28, 2020 Messages 1,295 Reaction score 514 Age 55 Location Kozloduy, Bulgaria Dec 24, 2021 #3 Thank you! I didn't remove the PCB from the plastic yet.