LM3S5B91-IQC80-B1Alternatives & Equivalent Parts
About LM3S5B91-IQC80-B1
LM3S5B91-IQC80-B1 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.
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Specification Comparison
| Parameter | LM3S5B91-IQC80-B1Source | LM3S5B91-IQC80-C1 | LM3S5B91-IQC80-C3 | LM3S5B91-IQC80-C1T | LM3S5B91-IQC80-C3T | LM3S5B91-IBZ80-C5 | LM3S5B91-IBZ80-C3 | LM3S5B91-IBZ80-C1T | LM3S5B91-IBZ80-C3T |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Other | Other | — | BGA | BGA | BGA | BGA |
| Pin Count | 100 | 100 | 100 | 100 | — | 108 | 108 | 108 | 108 |
| Temperature Range | — | ~ 85.0°C | ~ 85.0°C | ~ 85.0°C | — | -40.0°C ~ 85.0°C | ~ 85.0°C | ~ 85.0°C | ~ 85.0°C |
| Price | — | — | — | — | — | — | — | — | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||||||
| YTEOL | EYTEOL | 0 | 0 | 0 | — | 0 | 0 | 0 | 0 |
| Has ADC | — | YES | YES | YES | — | YES | YES | YES | YES |
| Bit Size | — | 32 | 32 | 32 | — | 32 | 32 | 32 | 32 |
| Clock Frequency-Max | — | 16 MHz | 0.032 MHz | 16 MHz | — | 16.384 MHz | 0.032 MHz | 16 MHz | 0.032 MHz |
| DAC Channels | — | NO | NO | NO | — | NO | NO | NO | NO |
| DMA Channels | — | YES | YES | YES | — | YES | YES | YES | YES |
| JESD-30 Code | — | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 | — | S-PBGA-B108 | S-PBGA-B108 | S-PBGA-B108 | S-PBGA-B108 |
| Number of I/O Lines | — | 72 | 72 | 72 | — | 72 | 72 | 72 | 72 |
| PWM Channels | — | YES | YES | YES | — | YES | YES | YES | YES |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | SQUARE | SQUARE | SQUARE | — | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | — | FLATPACK | FLATPACK | FLATPACK | — | GRID ARRAY, LOW PROFILE, FINE PITCH | GRID ARRAY | GRID ARRAY | GRID ARRAY |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| ROM Programmability | — | FLASH | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH |
| Speed | — | 80 MHz | 80 MHz | 80 MHz | — | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Supply Voltage-Max | — | 3.6 V | 1.32 V | 3.6 V | — | 1.365 V | 1.32 V | 3.6 V | 1.32 V |
| Supply Voltage-Min | — | 3 V | 1.08 V | 3 V | — | 1.3 V | 1.08 V | 3 V | 1.08 V |
| Supply Voltage-Nom | — | 3.3 V | 1.2 V | 3.3 V | — | 1.3 V | 1.2 V | 3.3 V | 1.2 V |
| Surface Mount | — | YES | YES | YES | — | YES | YES | YES | YES |
| Technology | — | CMOS | CMOS | CMOS | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | — | GULL WING | GULL WING | GULL WING | — | BALL | BALL | BALL | BALL |
| Terminal Pitch | — | 0.5 mm | 0.5 mm | 0.5 mm | — | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | — | QUAD | QUAD | QUAD | — | BOTTOM | BOTTOM | BOTTOM | BOTTOM |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | MICROCONTROLLER | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER | MICROCONTROLLER, RISC | MICROCONTROLLER |
| Pbfree Code | — | — | Yes | — | — | — | Yes | — | Yes |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | — | 260 | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | 30 | — | — | — |
| Boundary Scan | — | — | — | — | — | YES | — | — | — |
| CPU Family | — | — | — | — | — | CORTEX-M3 | — | — | — |
| JESD-609 Code | — | — | — | — | — | e1 | e1 | — | e1 |
| On Chip Program ROM Width | — | — | — | — | — | 8 | — | — | — |
| Package Equivalence Code | — | — | — | — | — | BGA108,12X12,32 | — | — | — |
| RAM (bytes) | — | — | — | — | — | 98304 | — | — | — |
| ROM (words) | — | — | — | — | — | 262144 | — | — | — |
| Supply Current-Max | — | — | — | — | — | 129 mA | — | — | — |
| Terminal Finish | — | — | — | — | — | TIN SILVER COPPER | TIN SILVER COPPER | — | TIN SILVER COPPER |
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 8 alternatives for LM3S5B91-IQC80-B1 — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 80MHz, CMOS, PBGA108
Why Look for Alternatives?
Finding alternatives for LM3S5B91-IQC80-B1 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 LM3S5B91-IQC80-B1 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 LM3S5B91-IQC80-B1?
Known equivalents for LM3S5B91-IQC80-B1 include LM3S5B91-IQC80-C1, LM3S5B91-IQC80-C3, LM3S5B91-IQC80-C1T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3S5B91-IQC80-B1?
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 LM3S5B91-IQC80-B1 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.