STM32F091CBT7TRAlternatives & Equivalent Parts
About STM32F091CBT7TR
STM32F091CBT7TR is a Integrated Circuit component manufactured by STMicroelectronics. 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 | STM32F091CBT7TRSource | STM32F091CBT6 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 48 | 48 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $2.7949 | $2.2337 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Reach Compliance Code | Compliant | — |
| Factory Lead Time | 13 Weeks | 13 Weeks |
| YTEOL | 9 | 9 |
| Has ADC | YES | YES |
| Bit Size | 32 | 32 |
| Boundary Scan | NO | YES |
| CPU Family | CORTEX-M0 | CORTEX-M0 |
| Clock Frequency-Max | 32 MHz | 32 MHz |
| DAC Channels | YES | YES |
| DMA Channels | YES | YES |
| Format | FIXED POINT | — |
| Integrated Cache | NO | — |
| JESD-30 Code | S-PQFP-G48 | S-PQFP-G48 |
| Low Power Mode | YES | — |
| Number of DMA Channels | 12 | 12 |
| Number of External Interrupts | 16 | — |
| Number of I/O Lines | 38 | 38 |
| Number of Timers | 10 | 10 |
| On Chip Data RAM Width | 8 | — |
| On Chip Program ROM Width | 8 | 8 |
| PWM Channels | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 | QFP48,.35SQ,20 |
| Package Shape | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| RAM (bytes) | 32768 | 32768 |
| RAM (words) | 327680 | — |
| ROM (words) | 131072 | 131072 |
| ROM Programmability | FLASH | FLASH |
| Speed | 48 MHz | 48 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Additional Feature | — | INTERNAL 3-CH ADC IS ALSO AVAILABLE |
| JESD-609 Code | — | e4 |
| Supply Current-Max | — | 30.3 mA |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP48
Why Look for Alternatives?
Finding alternatives for STM32F091CBT7TR 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 STM32F091CBT7TR 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 STM32F091CBT7TR?
Known equivalents for STM32F091CBT7TR include STM32F091CBT6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F091CBT7TR?
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 STM32F091CBT7TR 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.