AT89C51CC03UA-RLTUMAlternatives & Equivalent Parts

AT89C51CC03UA-RLTUM is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About AT89C51CC03UA-RLTUM

AT89C51CC03UA-RLTUM is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterAT89C51CC03UA-RLTUMSourceAT89C51ID2-RLRUM
ManufacturerMicrochipMicrochip
Package TypeQuad Flat PackagesQuad Flat Packages
Pin Count4444
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$5.9700$7.9300
StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETE
Electrical Parameters
Pbfree CodeYesYes
Factory Lead Time4 Weeks
YTEOL00
Has ADCYESNO
Additional FeatureALSO OPERATES AT 3V SUPPLY
Address Bus Width1616
Bit Size88
CPU Family80518051
Clock Frequency-Max40 MHz40 MHz
DAC ChannelsNONO
DMA ChannelsNONO
External Data Bus Width88
JESD-30 CodeS-PQFP-G44S-PQFP-G44
JESD-609 Codee3
Number of I/O Lines3434
On Chip Program ROM Width88
PWM ChannelsYESYES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeQFP44,.47SQ,32QFP44,.47SQ,32
Package ShapeSQUARESQUARE
Package StyleFLATPACK, LOW PROFILEFLATPACK, LOW PROFILE
Qualification StatusNot Qualified
RAM (bytes)2562048
ROM (words)6553665536
ROM ProgrammabilityFLASHFLASH
Speed60 MHz60 MHz
Supply Voltage-Max5.5 V5.5 V
Supply Voltage-Min5 V5 V
Supply Voltage-Nom5 V5 V
Surface MountYESYES
TechnologyCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIAL
Terminal FinishMATTE TIN
Terminal FormGULL WINGGULL WING
Terminal Pitch0.8 mm0.8 mm
Terminal PositionQUADQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLERMICROCONTROLLER
Boundary ScanNO
FormatFLOATING POINT
Integrated CacheNO
Low Power ModeYES
Number of External Interrupts2
Number of Serial I/Os1
Number of Timers3
On Chip Data RAM Width8
RAM (words)16384
Supply Current-Max29 mA

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

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Quick Links

AT89C51ID2-RLRUMby Microchip Technology Inc

Microcontroller, 8-Bit, FLASH, 8051 CPU, 60MHz, CMOS, PQFP44

Why Look for Alternatives?

Finding alternatives for AT89C51CC03UA-RLTUM 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 AT89C51CC03UA-RLTUM 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.

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FAQ

What is equivalent to AT89C51CC03UA-RLTUM?

Known equivalents for AT89C51CC03UA-RLTUM include AT89C51ID2-RLRUM. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of AT89C51CC03UA-RLTUM?

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 AT89C51CC03UA-RLTUM 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.