ic

SII9437CNUC

Symbol
RSVD1CI2CA/GPIO2GPIO3GPIO4GPIO51.2V6GND7AUDIO_CTRL_IO83.3V9AUDIO_CTRL_IO10AUDIO_IF_IO11AUDIO_IF_IO12AUDIO_IF_IO13AUDIO_IF_IO14AUDIO_IF_IO153.3V16AUDIO_IF_IO17EP33GPIO32RSVD/HPD311.2V303.3V29DIFF_AUDIO28DIFF_AUDIO27GND261.2V25CTRL_SIG_I24CTRL_SIG_O23I2C_BUS22I2C_BUS211.2V20GND19AUDIO_CTRL_IO18
Footprint
234567101112131415181920212223262728293031332425171698132
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
RSVDinputSMDcustom0.2×0.6
CI2CA/GPIOoutputSMDroundrect0.2×0.6
GPIOioSMDroundrect0.2×0.6
GPIOpassiveSMDroundrect0.2×0.6
GPIOpassiveSMDroundrect0.2×0.6
1.2VpassiveSMDroundrect0.2×0.6
GNDgroundSMDroundrect0.2×0.6
AUDIO_CTRL_IOpassiveSMDcustom0.2×0.601
3.3VpassiveSMDcustom0.6×0.2
AUDIO_CTRL_IOpassiveSMDroundrect0.6×0.2
AUDIO_IF_IOpassiveSMDroundrect0.6×0.2
AUDIO_IF_IOpassiveSMDroundrect0.6×0.2
AUDIO_IF_IOpassiveSMDroundrect0.6×0.2
AUDIO_IF_IOpassiveSMDroundrect0.6×0.2
AUDIO_IF_IOpassiveSMDroundrect0.6×0.2
3.3VpassiveSMDcustom0.6×0.2
AUDIO_IF_IOpassiveSMDcustom0.2×0.601
AUDIO_CTRL_IOpassiveSMDroundrect0.2×0.6
GNDgroundSMDroundrect0.2×0.6
1.2VpassiveSMDroundrect0.2×0.6
I2C_BUSpassiveSMDroundrect0.2×0.6
I2C_BUSpassiveSMDroundrect0.2×0.6
CTRL_SIG_OpassiveSMDroundrect0.2×0.6
CTRL_SIG_IpassiveSMDcustom0.2×0.601
1.2VpassiveSMDcustom0.601×0.2
GNDgroundSMDroundrect0.6×0.2
DIFF_AUDIOpassiveSMDroundrect0.6×0.2
DIFF_AUDIOpassiveSMDroundrect0.6×0.2
3.3VpassiveSMDroundrect0.6×0.2
1.2VpassiveSMDroundrect0.6×0.2
RSVD/HPDpassiveSMDroundrect0.6×0.2
GPIOpassiveSMDcustom0.601×0.2
EPpassiveSMDroundrect2.7×2.7

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Details

Category
ic
MPN
SII9437CNUC
Manufacturer
Lattice Semiconductor
Package
QFN-32(4x4)
Footprint
QFN-32_L4.0-W4.0-P0.40-BL-EP2.7-A
JLCPCB
C19979224
LCSC
C19979224
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(24 pcs)
1-9 pcs$8.8626
10-29 pcs$7.6675
30-99 pcs$6.9398
100-101 pcs$6.3293
102-103 pcs$6.3293
104+ pcs$6.3293