regulator

CH397A

Symbol
AVDD331MDITP2MDITN3MDIRP4MDIRN5GND6UDM7UDP8DVDDK9AVDD3310V511NC.12VDDIO13GND25GND24AVDDK23XO22XI21SDIO20NC.19VDDIO18LED117NC.16LED015GPIO614
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
AVDD33inputSMDoval0.28×0.7
MDITPoutputSMDoval0.28×0.7
MDITNioSMDoval0.28×0.7
MDIRPpassiveSMDoval0.28×0.7
MDIRNpassiveSMDoval0.28×0.7
GNDgroundSMDoval0.28×0.7
UDMpassiveSMDoval0.28×0.7
UDPpassiveSMDoval0.28×0.7
DVDDKpassiveSMDoval0.28×0.7
AVDD33passiveSMDoval0.28×0.7
V5passiveSMDoval0.28×0.7
NC.passiveSMDoval0.28×0.7
VDDIOpowerSMDoval0.28×0.7
GPIO6passiveSMDoval0.28×0.7
LED0passiveSMDoval0.28×0.7
NC.passiveSMDoval0.28×0.7
LED1passiveSMDoval0.28×0.7
VDDIOpowerSMDoval0.28×0.7
NC.passiveSMDoval0.28×0.7
SDIOpassiveSMDoval0.28×0.7
XIpassiveSMDoval0.28×0.7
XOpassiveSMDoval0.28×0.7
AVDDKpassiveSMDoval0.28×0.7
GNDgroundSMDoval0.28×0.7
GNDgroundSMDroundrect2.8×2.8

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Details

Category
regulator
MPN
CH397A
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-24(4x4)
Footprint
QFN-24_L4.0-W4.0-P0.50-BL-EP2.8
JLCPCB
C7465328
LCSC
C7465328
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(4,395 pcs)
1-9 pcs$1.2338
10-29 pcs$1.0330
30-99 pcs$0.9237
100-499 pcs$0.8000
500-999 pcs$0.7454
1000+ pcs$0.7197