microcontroller

HT66L2550A-24SSOP

Symbol
PA2/OCDSCK/ICPCK1PA0/OCDSDA/ICPDA2PB7/RES#/AN73PB6/STPI/AN64PB4/INT0/PTP0B/AN45PB2/PTCK0/AN26VDD7PC4/XT28PC5/XT19VSS10PB0/AN0/VREF11PB1/STCK/AN112PA1/INT1/STP24PA3/INT0/PTP023PA5/STCK22PC0/STPI/SCS#21PC1/SDI/SDA/URX/UTX20PC2/SDO/UTX19PC3/SCK/SCL18PA4/PTCK0/VDDIO17PD0/PTCK1/SCOM016PD1/SCOM115PD2/PTP1/SCOM214PD3/PTP1B/SCOM313
Footprint
123456789101112242322212019181716151413
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PA2/OCDSCK/ICPCKinputSMDoval0.356×1.824
PA0/OCDSDA/ICPDAoutputSMDoval0.356×1.824
PB7/RES#/AN7ioSMDoval0.356×1.824
PB6/STPI/AN6passiveSMDoval0.356×1.824
PB4/INT0/PTP0B/AN4passiveSMDoval0.356×1.824
PB2/PTCK0/AN2passiveSMDoval0.356×1.824
VDDpowerSMDoval0.356×1.824
PC4/XT2passiveSMDoval0.356×1.824
PC5/XT1passiveSMDoval0.356×1.824
VSSgroundSMDoval0.356×1.824
PB0/AN0/VREFpassiveSMDoval0.356×1.824
PB1/STCK/AN1passiveSMDoval0.356×1.824
PD3/PTP1B/SCOM3passiveSMDoval0.356×1.824
PD2/PTP1/SCOM2passiveSMDoval0.356×1.824
PD1/SCOM1passiveSMDoval0.356×1.824
PD0/PTCK1/SCOM0passiveSMDoval0.356×1.824
PA4/PTCK0/VDDIOpassiveSMDoval0.356×1.824
PC3/SCK/SCLpassiveSMDoval0.356×1.824
PC2/SDO/UTXpassiveSMDoval0.356×1.824
PC1/SDI/SDA/URX/UTXpassiveSMDoval0.356×1.824
PC0/STPI/SCS#passiveSMDoval0.356×1.824
PA5/STCKpassiveSMDoval0.356×1.824
PA3/INT0/PTP0passiveSMDoval0.356×1.824
PA1/INT1/STPpassiveSMDoval0.356×1.824

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Details

Category
microcontroller
MPN
HT66L2550A-24SSOP
Manufacturer
Holtek Semicon
Package
SSOP-24
Footprint
SSOP-24_L8.7-W3.9-P0.64-LS6.0-BL-1
JLCPCB
C5363322
LCSC
C5363322
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

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