microcontroller

HT66F31A5-24QFN

Symbol
PA0/STP/SCOM0/SSEG0/ICPDA/OCDSDA1PC4/SDI/SDA/SCOM19/SSEG192PC5/SCK/SCL/SCOM20/SSEG203PA1/INT0/SDO/SCOM1/SSEG14PA2/INT1/SCOM2/SSEG2/ICPCK/OCDSCK5PA3/SDI/SDA/CMPO/SCOM3/SSEG36PB6/SCK/SCL/CMPINP/SCOM14/SSEG147PB5/SCS#/CMPINN/SCOM13/SSEG138VSS/AVSS9PB3/CTP/SCOM11/SSEG11/AN710PA7/PTP0/SCOM7/SSEG7/AN611PA6/CTCK/SCOM6/SSEG6/AN5/VREF12PA5/SCOM5/SSEG5/AN4/VERFI13EP25PC2/SDO/SCOM17/SSEG1724PC1/RX0/TX0/SCOM16/SSEG16/OSC223PC0/TX0/SCOM15/SSEG15/OSC122VSS/AVSS21VDD/AVDD20PB0/INT0/SCOM8/SSEG8/AN0/XT119PB1/INT1/SCOM9/SSEG9/AN1/XT218PB2/STCK/STP/SCOM10/SSEG10/AN217PA4/PTCK0/SCOM4/SSEG4/AN316PD2/TX0/SCOM24/SSEG24/AN1015PD1/RX0/TX0/SCOM23/SSEG23/AN1114
Footprint
12345678910111213141516171819202122232425
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
PA0/STP/SCOM0/SSEG0/ICPDA/OCDSDApassiveSMDrect0.47×0.2
PC4/SDI/SDA/SCOM19/SSEG19passiveSMDrect0.47×0.2
PC5/SCK/SCL/SCOM20/SSEG20passiveSMDrect0.47×0.2
PA1/INT0/SDO/SCOM1/SSEG1passiveSMDrect0.47×0.2
PA2/INT1/SCOM2/SSEG2/ICPCK/OCDSCKpassiveSMDrect0.47×0.2
PA3/SDI/SDA/CMPO/SCOM3/SSEG3passiveSMDrect0.47×0.2
PB6/SCK/SCL/CMPINP/SCOM14/SSEG14passiveSMDrect0.47×0.2
PB5/SCS#/CMPINN/SCOM13/SSEG13passiveSMDrect0.47×0.2
VSS/AVSSgroundSMDrect0.47×0.2
PB3/CTP/SCOM11/SSEG11/AN7passiveSMDrect0.47×0.2
PA7/PTP0/SCOM7/SSEG7/AN6passiveSMDrect0.47×0.2
PA6/CTCK/SCOM6/SSEG6/AN5/VREFpassiveSMDrect0.47×0.2
PA5/SCOM5/SSEG5/AN4/VERFIpassiveSMDrect0.47×0.2
PD1/RX0/TX0/SCOM23/SSEG23/AN11passiveSMDrect0.47×0.2
PD2/TX0/SCOM24/SSEG24/AN10passiveSMDrect0.47×0.2
PA4/PTCK0/SCOM4/SSEG4/AN3passiveSMDrect0.47×0.2
PB2/STCK/STP/SCOM10/SSEG10/AN2passiveSMDrect0.47×0.2
PB1/INT1/SCOM9/SSEG9/AN1/XT2passiveSMDrect0.47×0.2
PB0/INT0/SCOM8/SSEG8/AN0/XT1passiveSMDrect0.47×0.2
VDD/AVDDpowerSMDrect0.47×0.2
VSS/AVSSgroundSMDrect0.47×0.2
PC0/TX0/SCOM15/SSEG15/OSC1passiveSMDrect0.47×0.2
PC1/RX0/TX0/SCOM16/SSEG16/OSC2passiveSMDrect0.47×0.2
PC2/SDO/SCOM17/SSEG17passiveSMDrect0.47×0.2
EPpassiveSMDrect1.9×1.9

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Details

Category
microcontroller
MPN
HT66F31A5-24QFN
Manufacturer
Holtek Semicon
Package
QFN-24
Footprint
QFN-24_L3.0-W3.0-P0.40-TL-EP1.9
JLCPCB
C5363233
LCSC
C5363233
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

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