ic

HT66F4550

Symbol
PD1/C0PI1PD0/C0XO/SCK/SCL2PC6/C0NI3PC5/C1PI4PC4/C1NI5PC3/SDO/C1XO6PC0/STP1/SCS#/OSC17PC1/STCK1/SDO/OSC28PC2/RES#/PTP1/STP1I9PA0/RX/ICPDA/OCDSDA10PA1/SDI/SDA/STP0I11PA2/TX/ICPCK/OCDSCK12PA3/SCOM0/SCS#/DACO13PB6/SCOM1/SDI/SDA/RX14PA6/PTCK1/AN0/A1O28PA7/STP0/AN2/A1NI27PB3/AN1/A1PI26PB4/CLO/A0O25PD2/A0NI24PD3/A0PI23VSS/AVSS/IOVSS22PB0/PTP0/AN3/XT121PB1/INT1/AN4/XT220VDD/AVDD/IOVDD19PA5/STCK0/RX/AN5/VREF18PB2/PTCK0/TX/AN617PA4/INT0/SCOM3/SCK/SCL/VREF16PB5/SCOM2/TX/AN715
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PD1/C0PIinputSMDoval0.356×1.935
PD0/C0XO/SCK/SCLoutputSMDoval0.356×1.935
PC6/C0NIioSMDoval0.356×1.935
PC5/C1PIpassiveSMDoval0.356×1.935
PC4/C1NIpassiveSMDoval0.356×1.935
PC3/SDO/C1XOpassiveSMDoval0.356×1.935
PC0/STP1/SCS#/OSC1passiveSMDoval0.356×1.935
PC1/STCK1/SDO/OSC2passiveSMDoval0.356×1.935
PC2/RES#/PTP1/STP1IpassiveSMDoval0.356×1.935
PA0/RX/ICPDA/OCDSDApassiveSMDoval0.356×1.935
PA1/SDI/SDA/STP0IpassiveSMDoval0.356×1.935
PA2/TX/ICPCK/OCDSCKpassiveSMDoval0.356×1.935
PA3/SCOM0/SCS#/DACOpassiveSMDoval0.356×1.935
PB6/SCOM1/SDI/SDA/RXpassiveSMDoval0.356×1.935
PB5/SCOM2/TX/AN7passiveSMDoval0.356×1.935
PA4/INT0/SCOM3/SCK/SCL/VREFpassiveSMDoval0.356×1.935
PB2/PTCK0/TX/AN6passiveSMDoval0.356×1.935
PA5/STCK0/RX/AN5/VREFpassiveSMDoval0.356×1.935
VDD/AVDD/IOVDDpowerSMDoval0.356×1.935
PB1/INT1/AN4/XT2passiveSMDoval0.356×1.935
PB0/PTP0/AN3/XT1passiveSMDoval0.356×1.935
VSS/AVSS/IOVSSgroundSMDoval0.356×1.935
PD3/A0PIpassiveSMDoval0.356×1.935
PD2/A0NIpassiveSMDoval0.356×1.935
PB4/CLO/A0OpassiveSMDoval0.356×1.935
PB3/AN1/A1PIpassiveSMDoval0.356×1.935
PA7/STP0/AN2/A1NIpassiveSMDoval0.356×1.935
PA6/PTCK1/AN0/A1OpassiveSMDoval0.356×1.935

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Details

Category
ic
MPN
HT66F4550
Manufacturer
Holtek Semicon
Package
SSOP-28-150mil
Footprint
SSOP-28_L9.9-W3.9-P0.64-LS6.0-BL
JLCPCB
C561373
LCSC
C561373
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

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