STM32F091RCH6TR STMicroelectronics Integrated Circuit (BGA) In Stock
STMicroelectronics STM32F091RCH6TR is a 32-bit ARM Cortex-M0 MCU with 256 KB Flash, 32 KB SRAM, and 48 MHz CPU in a BGA package, featuring CAN bus and CEC interfaces for connectivity-rich embedded designs. Supports 12-bit ADC, DMA, and multiple timers for control applications. Available in stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- STM32F091RCH6TR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5030(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ARM Cortex-M0 32-bit core running at up to 48 MHz with 256 KB Flash and 32 KB SRAM for code-intensive embedded control tasks
- Integrated CAN 2.0B and HDMI CEC interfaces enabling industrial fieldbus and consumer electronics connectivity without external transceivers
- 12-bit ADC with multiple channels and DMA support allowing simultaneous analog sampling and CPU-independent data transfer for real-time control
Applications
The STM32F091RCH6TR suits industrial automation controllers, home appliance control units, and building management nodes that require CAN bus communication within a 3.3 V, 48 MHz embedded platform. Its combination of 256 KB Flash, 12-bit ADC, DMA channels, and HDMI CEC interface enables feature-rich firmware in cost-sensitive designs where external protocol controllers would increase BOM cost and PCB size.
Specifications
| Factory Lead Time | 13Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| CPU Family | CORTEX-M0 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PBGA-B64 |
| Low Power Mode | YES |
| Number of DMA Channels | 12 |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 52 |
| Number of Timers | 10 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA64,8X8,20 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| RAM (bytes) | 32768 |
| RAM (words) | 327680 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Speed | 48MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32F091RCH6TR:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PBGA64
Frequently Asked Questions
Which control application designs can use STM32F091RCH6TR at 48 MHz from a 3.3 V rail with CAN bus?
STM32F091RCH6TR operates at up to 48 MHz from a 2.0 V to 3.6 V supply and includes a CAN 2.0B interface, making it suitable for motor drive controllers, HVAC units, and industrial sensor nodes that communicate over a CAN network at 1 Mbps. The 256 KB Flash provides enough code space to host both the CAN protocol stack and application firmware without an external code storage device.
How many ADC channels does STM32F091RCH6TR provide, and what sampling resolution is available for analog sensor inputs?
STM32F091RCH6TR integrates a 12-bit successive approximation ADC with up to 16 external input channels, achieving a conversion time as short as 1 microsecond per channel. This enables simultaneous monitoring of multiple analog sensors—such as temperature probes, current shunts, and position encoders—without requiring external ADC ICs, reducing BOM cost in multi-channel data acquisition designs.
For a compact motor-control board, how does the BGA package of STM32F091RCH6TR affect PCB layout compared to an LQFP variant?
The STM32F091RCH6TR BGA package occupies a smaller PCB footprint than equivalent LQFP-64 or LQFP-100 variants, as the 0.5 mm ball pitch distributes I/O pins under the die rather than around the perimeter. This reduces the minimum PCB area for the MCU by approximately 30%, which is valuable in handheld motor controllers and space-constrained industrial drive boards where every square millimeter of board area is critical.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $4.6000 | $460.00 |
| 250+ | $4.3600 | $1090.00 |
| 500+ | $3.9100 | $1955.00 |
| 5000+ | $3.5600 | $17800.00 |
| 20000+ | $3.5211 | $70422.00 |
| 40000+ | $3.5029 | $140118.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”