STM32F091RCT6JAlternatives & Equivalent Parts
About STM32F091RCT6J
STM32F091RCT6J 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 | STM32F091RCT6JSource | STM32F091RCT6 | STM32F091RCT6TR | STM32F042G6U6 | STM32F091CCT6 | STM32F072C8T6 | STM32F103C6T7A | STM32F091RBT6 | STM32F091RCT7 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 | 28 | 48 | 48 | 48 | 64 | 64 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $4.2687 | $3.0080 | $3.1807 | $1.6251 | $2.9730 | $1.8800 | $2.9988 | $2.9051 | $3.3633 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Manufacturer Package Code | LQFP 64 10x10x1.4 | — | — | — | — | — | — | — | — |
| YTEOL | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Clock Frequency-Max | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 16 MHz | 32 MHz | 32 MHz |
| DMA Channels | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Number of I/O Lines | 52 | 52 | 52 | 24 | 38 | 37 | 37 | 52 | 52 |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 72 MHz | 48 MHz | 48 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 2 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 2 V | 3.3 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32F091RCT6J Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Factory Lead Time | — | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks |
| Additional Feature | — | INTERNAL 3-CH ADC IS ALSO AVAILABLE | — | INTERNAL 3-CH ADC IS ALSO AVAILABLE | INTERNAL 3-CH ADC IS ALSO AVAILABLE | — | — | INTERNAL 3-CH ADC IS ALSO AVAILABLE | INTERNAL 3-CH ADC IS ALSO AVAILABLE |
| Boundary Scan | — | YES | NO | NO | YES | NO | NO | YES | YES |
| CPU Family | — | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M3 | CORTEX-M0 | CORTEX-M0 |
| DAC Channels | — | YES | YES | NO | YES | YES | — | YES | YES |
| JESD-30 Code | — | S-PQFP-G64 | S-PQFP-G64 | S-XQCC-N28 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | — | e3 | e3 | e4 | e3 | e4 | e4 | e3 | e3 |
| Number of DMA Channels | — | 12 | 12 | — | 12 | — | — | 12 | 12 |
| Number of Timers | — | 10 | 10 | 7 | 10 | 12 | — | 10 | 10 |
| On Chip Program ROM Width | — | 8 | 8 | 8 | 8 | 8 | — | 8 | 8 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | QFP64,.47SQ,20 | QFP64,.47SQ,20 | LCC28,.16SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP48,.35SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | — | 32768 | 32768 | 6144 | 32768 | 16384 | 10240 | 32768 | 32768 |
| ROM (words) | — | 262144 | 262144 | 32768 | 262144 | 65536 | 32768 | 131072 | 262144 |
| ROM Programmability | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Supply Current-Max | — | 30.3 mA | — | 23.4 mA | 30.3 mA | 27.6 mA | 46 mA | 30.3 mA | 30.6 mA |
| Technology | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | 30 | 30 | 40 | — | — |
| ## STM32F091RCT6 Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| Format | — | — | FIXED POINT | — | — | — | — | — | — |
| Integrated Cache | — | — | NO | — | — | — | — | — | — |
| Low Power Mode | — | — | YES | — | — | — | — | — | — |
| Number of External Interrupts | — | — | 16 | — | — | — | — | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — | — | — | — | — |
| RAM (words) | — | — | 327680 | — | — | — | — | — | — |
| ## STM32F042G6U6 Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| ## STM32F091CCT6 Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| ## STM32F072C8T6 Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| ## STM32F103C6T7A Alternates Showing results | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 8 alternatives for STM32F091RCT6J — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP64
suggested
suggested
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32F091RCT6J 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 STM32F091RCT6J 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 STM32F091RCT6J?
Known equivalents for STM32F091RCT6J include STM32F091RCT6, STM32F091RCT6TR, STM32F042G6U6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32F091RCT6J?
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 STM32F091RCT6J 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.