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
What are the key features of STM32F091RCH6TR?
- 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
What is STM32F091RCH6TR used for?
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.
What are the specifications of STM32F091RCH6TR?
| 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 |
Where can I find the STM32F091RCH6TR datasheet?
STM32F091RCH6TR Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32F091RCH6TR?
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.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit