AT89C51CC03UA-RLTUMAlternatives & Equivalent Parts
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
| Parameter | AT89C51CC03UA-RLTUMSource | AT89C51ID2-RLRUM |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 44 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $5.9700 | $7.9300 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Factory Lead Time | 4 Weeks | — |
| YTEOL | 0 | 0 |
| Has ADC | YES | NO |
| Additional Feature | ALSO OPERATES AT 3V SUPPLY | — |
| Address Bus Width | 16 | 16 |
| Bit Size | 8 | 8 |
| CPU Family | 8051 | 8051 |
| Clock Frequency-Max | 40 MHz | 40 MHz |
| DAC Channels | NO | NO |
| DMA Channels | NO | NO |
| External Data Bus Width | 8 | 8 |
| JESD-30 Code | S-PQFP-G44 | S-PQFP-G44 |
| JESD-609 Code | e3 | — |
| Number of I/O Lines | 34 | 34 |
| On Chip Program ROM Width | 8 | 8 |
| PWM Channels | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP44,.47SQ,32 | QFP44,.47SQ,32 |
| Package Shape | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE |
| Qualification Status | Not Qualified | — |
| RAM (bytes) | 256 | 2048 |
| ROM (words) | 65536 | 65536 |
| ROM Programmability | FLASH | FLASH |
| Speed | 60 MHz | 60 MHz |
| Supply Voltage-Max | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | MATTE TIN | — |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER |
| Boundary Scan | — | NO |
| Format | — | FLOATING POINT |
| Integrated Cache | — | NO |
| Low Power Mode | — | YES |
| Number of External Interrupts | — | 2 |
| Number of Serial I/Os | — | 1 |
| Number of Timers | — | 3 |
| On Chip Data RAM Width | — | 8 |
| RAM (words) | — | 16384 |
| Supply Current-Max | — | 29 mA |
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 this alternative for AT89C51CC03UA-RLTUM — response within 24 hours.
Quick Links
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.