microcontroller

HT66L2550A-28SSOP

Symbol
PA2/OCDSCK/ICPCK1PA0/OCDSDA/ICPDA2PB7/RES#/AN73PB6/STPI/AN64PB3/PTCK1/AN35PB5/INT1/STPB/AN56PB4/INT0/PTP0B/AN47PB2/PTCK0/AN28VDD9PC4/XT210PC5/XT111VSS12PB0/AN0/VREF13PB1/STCK/AN114PA1/INT1/STP28PA3/INT0/PTP027PA5/STCK26PC0/STPI/SCS#25PC1/SDI/SDA/URX/UTX24PC2/SDO/UTX23PC3/SCK/SCL22PA4/PTCK0/VDDIO21PA6/OSC120PA7/OSC219PD0/PTCK1/SCOM018PD1/SCOM117PD2/PTP1/SCOM216PD3/PTP1B/SCOM315
Footprint
12345678910111213142827262524232221201918171615
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PA2/OCDSCK/ICPCKinputSMDoval0.356×1.935
PA0/OCDSDA/ICPDAoutputSMDoval0.356×1.935
PB7/RES#/AN7ioSMDoval0.356×1.935
PB6/STPI/AN6passiveSMDoval0.356×1.935
PB3/PTCK1/AN3passiveSMDoval0.356×1.935
PB5/INT1/STPB/AN5passiveSMDoval0.356×1.935
PB4/INT0/PTP0B/AN4passiveSMDoval0.356×1.935
PB2/PTCK0/AN2passiveSMDoval0.356×1.935
VDDpowerSMDoval0.356×1.935
PC4/XT2passiveSMDoval0.356×1.935
PC5/XT1passiveSMDoval0.356×1.935
VSSgroundSMDoval0.356×1.935
PB0/AN0/VREFpassiveSMDoval0.356×1.935
PB1/STCK/AN1passiveSMDoval0.356×1.935
PD3/PTP1B/SCOM3passiveSMDoval0.356×1.935
PD2/PTP1/SCOM2passiveSMDoval0.356×1.935
PD1/SCOM1passiveSMDoval0.356×1.935
PD0/PTCK1/SCOM0passiveSMDoval0.356×1.935
PA7/OSC2passiveSMDoval0.356×1.935
PA6/OSC1passiveSMDoval0.356×1.935
PA4/PTCK0/VDDIOpassiveSMDoval0.356×1.935
PC3/SCK/SCLpassiveSMDoval0.356×1.935
PC2/SDO/UTXpassiveSMDoval0.356×1.935
PC1/SDI/SDA/URX/UTXpassiveSMDoval0.356×1.935
PC0/STPI/SCS#passiveSMDoval0.356×1.935
PA5/STCKpassiveSMDoval0.356×1.935
PA3/INT0/PTP0passiveSMDoval0.356×1.935
PA1/INT1/STPpassiveSMDoval0.356×1.935

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Details

Category
microcontroller
MPN
HT66L2550A-28SSOP
Manufacturer
Holtek Semicon
Package
SSOP-28
Footprint
SSOP-28_L9.9-W3.9-P0.64-LS6.0-BL
JLCPCB
C5363323
LCSC
C5363323
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

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