93LC66BT-I/OTAlternatives & Equivalent Parts

About 93LC66BT-I/OT

93LC66BT-I/OT is a Integrated Circuit component manufactured by Microchip. It comes in a SOT23 (6-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for 93LC66BT-I/OT — response within 24 hours.

Specification Comparison

Parameter93LC66BT-I/OTSourceMCCOG21605D6W-SPTLYISTM32L433CBT6STM32L433CCT625LC640-I/PDF3A-3P-2DSAMUR1560G
ManufacturerMicrochipMIDASSTMicroelectronicsSTMicroelectronicsMicrochipHiroseON Semiconductor
Package TypeSOT23 (6-Pin)OtherQuad Flat PackagesQuad Flat PackagesDual-In-Line PackagesHeader, Shrouded - Straight PTH BoxTransistor Outline, Vertical
Pin Count6104848832
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-30.0°C ~ 85.0°C-65.0°C ~ 175.0°C
Price$0.2627$2.1700$2.8501$0.7367$0.0343$0.4800
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
Manufacturer Package CodeSOT-23-6LQFP 48 7x7x1.4LQFP 48 7x7x1.4PDIP-8221B-04
Factory Lead Time16 Weeks12 Weeks12 Weeks8 Weeks12 Weeks
YTEOL899386
Clock Frequency-Max (fCLK)3 MHz2 MHz
Data Retention Time-Min200200
Endurance1000000 Write/Erase Cycles1000000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G6S-PQFP-G48R-PDIP-T8R-PSFM-T2
JESD-609 Codee3e3e3e3
Memory Density4096 bit65536 bit
Memory IC TypeEEPROMEEPROM
Memory Width168
Number of Functions11
Number of Ports11
Number of Words256 words8192 words
Number of Words Code2568000
Operating ModeSYNCHRONOUSSYNCHRONOUS
Organization256X168KX8
Output CharacteristicsTOTEM POLE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37QFP48,.35SQ,20DIP8,.3
Package ShapeRECTANGULARSQUARESQUARERECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHIN-LINEFLANGE MOUNT
Parallel/SerialSERIALSERIAL
Peak Reflow Temperature (Cel)260NOT SPECIFIED
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Ready/BusyYES
Reverse PinoutNO
Screening LevelTS 16949TS 16949
Serial Bus TypeMICROWIRESPI
Standby Current-Max0.000001 A0.000005 A
Supply Current-Max0.002 mA9.8 mA0.005 mA
Supply Voltage-Max (Vsup)5.5 V5.5 V
Supply Voltage-Min (Vsup)2.5 V2.5 V
Supply Voltage-Nom (Vsup)3 V5 V
Surface MountYESYESYESNONO
TechnologyCMOSCMOSCMOSSCHOTTKY
Temperature GradeINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)MATTE TIN
Terminal FormGULL WINGGULL WINGGULL WINGTHROUGH-HOLETHROUGH-HOLE
Terminal Pitch0.95 mm0.5 mm0.5 mm2.54 mm2 mm
Terminal PositionDUALQUADQUADDUALSINGLE
Time@Peak Reflow Temperature-Max (s)40NOT SPECIFIED
Toggle BitYES
Write Cycle Time-Max (tWC)6 ms5 ms
Write ProtectionSOFTWAREHARDWARE
## 93LC66BT-I/OT Alternates Showing resultsImage
Date Of Intro2018-05-251997-09-01
Has ADCYESYES
Bit Size3232
Clock Frequency-Max48 MHz48 MHz
DMA ChannelsYESYES
Number of I/O Lines3838
PWM ChannelsYESYES
Speed80 MHz80 MHz
Supply Voltage-Max3.6 V3.6 V
Supply Voltage-Min1.71 V1.71 V
Supply Voltage-Nom3 V3 V
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISC
Boundary ScanYES
CPU FamilyCORTEX-M4
DAC ChannelsYES
FormatFLOATING POINT
Integrated CacheNO
Low Power ModeYES
Number of DMA Channels14
Number of External Interrupts16
Number of Serial I/Os6
Number of Timers9
On Chip Data RAM Width8
On Chip Program ROM Width8
RAM (bytes)65536
ROM (words)262144
ROM ProgrammabilityFLASH
Programming Voltage5 V
Additional FeaturePACKAGING 100 PCS. PER BAGFREE WHEELING DIODE
Body Depth0.197 inch
Body/Shell StyleRECEPTACLE
Connector TypeBOARD CONNECTOR
Contact Finish MatingNOT SPECIFIED
Contact Finish TerminationTin (Sn) - with Nickel (Ni) barrier
Contact GenderMALE
Contact MaterialNOT SPECIFIED
Contact PatternRECTANGULAR
Contact Resistance30 mΩ
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Dielectric Withstanding Voltage650VAC V
Filter FeatureNO
IEC ConformanceNO
Insertion Force-Max4.3924 N
Insulation Resistance1000000000 Ω
Insulator ColorBLACK
Insulator MaterialPOLYAMIDE
MIL ConformanceNO
Mating Contact Pitch0.079 inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows1
Number of Rows Loaded1
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
Polarization KeyGUIDE SLOT
Reference StandardUL
Terminal Length0.114 inch
Termination TypeSOLDER
Total Number of Contacts3
UL Flammability Code94V-0
ApplicationHIGH VOLTAGE ULTRA FAST RECOVERY POWER
Breakdown Voltage-Min600 V
Case ConnectionCATHODE
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeRECTIFIER DIODE
Forward Voltage-Max (VF)1.2 V
JEDEC-95 CodeTO-220AC
Non-rep Pk Forward Current-Max150 A
Number of Elements1
Number of Phases1
Output Current-Max15 A
Rep Pk Reverse Voltage-Max600 V
Reverse Current-Max10 µA
Reverse Recovery Time-Max0.06 µs
Reverse Test Voltage600 V

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for 93LC66BT-I/OT — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for 93LC66BT-I/OT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating 93LC66BT-I/OT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for 93LC66BT-I/OT. Get expert recommendations within 24 hours.

FAQ

What is equivalent to 93LC66BT-I/OT?

Known equivalents for 93LC66BT-I/OT include MCCOG21605D6W-SPTLYI, STM32L433CBT6, STM32L433CCT6. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 93LC66BT-I/OT?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify 93LC66BT-I/OT alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.