LM3S6938-IQC50Alternatives & Equivalent Parts
About LM3S6938-IQC50
LM3S6938-IQC50 is a Integrated Circuit component manufactured by Texas Instruments. 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 | LM3S6938-IQC50Source | LM3S6938-IQC50-A2 | LM3S6938-IQC50-A2T | LM3S6938-EQC50-A2 | LM3S6938-EQC50-A2T |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat Packages | Other | — | Other | Other |
| Pin Count | 100 | 100 | — | 100 | 100 |
| Temperature Range | — | -40.0°C ~ 85.0°C | — | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | — | $26.0000 | $19.9400 | $12.1462 | $11.1587 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | — | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | — | Yes | Yes |
| YTEOL | — | 3.9 | — | 0 | 0 |
| Has ADC | — | YES | — | YES | YES |
| Bit Size | — | 32 | — | 32 | 32 |
| Boundary Scan | — | YES | — | NO | NO |
| CPU Family | — | CORTEX-M3 | — | — | — |
| Clock Frequency-Max | — | 0.032 MHz | — | 0.032 MHz | 0.032 MHz |
| DAC Channels | — | NO | — | NO | NO |
| DMA Channels | — | NO | — | NO | NO |
| Format | — | FIXED POINT | — | — | — |
| Integrated Cache | — | YES | — | — | — |
| JESD-30 Code | — | S-PQFP-G100 | — | S-PQFP-G100 | S-PQFP-G100 |
| JESD-609 Code | — | e4 | — | — | — |
| Low Power Mode | — | YES | — | — | — |
| Number of I/O Lines | — | 46 | — | 38 | 38 |
| Number of Serial I/Os | — | 6 | — | — | — |
| Number of Timers | — | 4 | — | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — |
| 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) | — | 260 | — | NOT SPECIFIED | NOT SPECIFIED |
| Qualification Status | — | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | — | 65536 | — | 65536 | 65536 |
| ROM (words) | — | 262144 | — | 262144 | 262144 |
| ROM Programmability | — | FLASH | — | FLASH | FLASH |
| Speed | — | 50 MHz | — | 50 MHz | 50 MHz |
| Supply Voltage-Max | — | 2.75 V | — | 2.75 V | 2.75 V |
| Supply Voltage-Min | — | 2.5 V | — | 2.5 V | 2.5 V |
| Supply Voltage-Nom | — | 2.5 V | — | 2.5 V | 2.5 V |
| Surface Mount | — | YES | — | YES | YES |
| Technology | — | CMOS | — | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | — |
| 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) | — | 30 | — | NOT SPECIFIED | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 4 alternatives for LM3S6938-IQC50 — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP100
Why Look for Alternatives?
Finding alternatives for LM3S6938-IQC50 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 LM3S6938-IQC50 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 LM3S6938-IQC50?
Known equivalents for LM3S6938-IQC50 include LM3S6938-IQC50-A2, LM3S6938-IQC50-A2T, LM3S6938-EQC50-A2. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3S6938-IQC50?
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 LM3S6938-IQC50 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.