LM3S1B21-IQC80-C1TAlternatives & Equivalent Parts
About LM3S1B21-IQC80-C1T
LM3S1B21-IQC80-C1T is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM3S1B21-IQC80-C1TSource | LM3S1B21-IQC80-C3T | LM3S1B21-IQC80-C3 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Other |
| Pin Count | 100 | 100 | 100 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | — | — |
| Electrical Parameters | |||
| YTEOL | 0 | 0 | 0 |
| Has ADC | YES | YES | YES |
| Bit Size | 32 | 32 | 32 |
| Boundary Scan | NO | NO | NO |
| Clock Frequency-Max | 0.032 MHz | 16 MHz | 16 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | YES | YES | YES |
| JESD-30 Code | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 |
| Number of I/O Lines | 67 | 67 | 67 |
| On Chip Program ROM Width | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 | QFP100,.63SQ,20 | QFP100,.63SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK | FLATPACK | FLATPACK |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 98304 | 98304 | 98304 |
| ROM (words) | 262144 | 262144 | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 80 MHz | 80 MHz | 80 MHz |
| Supply Voltage-Max | 1.32 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.2 V | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 1.2 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |
| Pbfree Code | — | Yes | Yes |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM3S1B21-IQC80-C1T 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 LM3S1B21-IQC80-C1T 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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Request Alternatives for LM3S1B21-IQC80-C1TFAQ
What is equivalent to LM3S1B21-IQC80-C1T?
Known equivalents for LM3S1B21-IQC80-C1T include LM3S1B21-IQC80-C3T, LM3S1B21-IQC80-C3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3S1B21-IQC80-C1T?
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 LM3S1B21-IQC80-C1T 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.