LM3S1958-IQC50-A2TAlternatives & Equivalent Parts
About LM3S1958-IQC50-A2T
LM3S1958-IQC50-A2T 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 | LM3S1958-IQC50-A2TSource | LM3S1958-IQC50-A2 | LM3S1958-EQC50-A2T | LM3S1958-EQC50-A2 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Other | Other |
| Pin Count | 100 | 100 | 100 | 100 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $16.8430 | $17.5900 | $7.9016 | $8.6288 |
| Electrical Parameters | ||||
| YTEOL | 0 | 0 | 0 | 0 |
| Has ADC | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | YES | YES | YES |
| Clock Frequency-Max | 0.032 MHz | 50 MHz | 0.032 MHz | 0.032 MHz |
| DAC Channels | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 |
| JESD-609 Code | e3 | e4 | e3 | e3 |
| Number of I/O Lines | 52 | 52 | 52 | 52 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 | QFP100,.63SQ,20 | QFP100,.63SQ,20 | QFP100,.63SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK | FLATPACK | FLATPACK | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 65536 | 65536 | 65536 | 65536 |
| ROM (words) | 262144 | 262144 | 262144 | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Supply Voltage-Max | 2.75 V | 3.6 V | 2.75 V | 2.75 V |
| Supply Voltage-Min | 2.5 V | 3.3 V | 2.5 V | 2.5 V |
| Supply Voltage-Nom | 2.5 V | 3.3 V | 2.5 V | 2.5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | TIN | NICKEL PALLADIUM GOLD | TIN | TIN |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Pbfree Code | — | Yes | Yes | Yes |
| CPU Family | — | CORTEX-M3 | — | — |
| Format | — | FIXED POINT | — | — |
| Integrated Cache | — | YES | — | — |
| Low Power Mode | — | YES | — | — |
| Number of Serial I/Os | — | 4 | — | — |
| Number of Timers | — | 1 | — | — |
| On Chip Data RAM Width | — | 8 | — | — |
| Reach Compliance Code | — | — | Compliant | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP100
Why Look for Alternatives?
Finding alternatives for LM3S1958-IQC50-A2T 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 LM3S1958-IQC50-A2T 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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What is equivalent to LM3S1958-IQC50-A2T?
Known equivalents for LM3S1958-IQC50-A2T include LM3S1958-IQC50-A2, LM3S1958-EQC50-A2T, LM3S1958-EQC50-A2. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3S1958-IQC50-A2T?
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 LM3S1958-IQC50-A2T 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.