STM32G0B1NEY6 STMicroelectronics Integrated Circuit (Other) In Stock
STMicroelectronics STM32G0B1NEY6 is a 32-bit Arm Cortex-M0+ microcontroller with 512 KB flash and 144 KB RAM running at up to 48 MHz in a WLCSP package. Features integrated ADC, DAC, DMA, UCPD for USB Type-C, and CAN FD for versatile connectivity in cost-sensitive applications. Widely available worldwide for smart appliances, industrial sensors, and USB Type-C power delivery designs.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 52
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- STM32G0B1NEY6 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 512 KB flash and 144 KB SRAM supporting complex firmware with OTA update buffers on a Cortex-M0+ core
- 48 MHz Cortex-M0+ delivering 48 DMIPS for cost-efficient 32-bit performance in mainstream embedded control
- Integrated UCPD controller for USB Type-C and Power Delivery 3.0 compliance without external PHY
- CAN FD peripheral enabling up to 8 Mbps data rate for modern automotive and industrial network connectivity
- Dual 12-bit ADC with up to 19 channels and integrated DAC for direct analog signal chain interface
Applications
The STM32G0B1NEY6 is designed for smart home appliances, USB Type-C chargers, and industrial sensor nodes requiring 32-bit performance with integrated USB Power Delivery and CAN FD at a mainstream price point. Its 512 KB flash and 144 KB RAM enable implementation of communication stacks, sensor fusion algorithms, and OTA firmware update buffers that exceed the capacity of typical low-cost 8-bit controllers. The UCPD peripheral simplifies USB Type-C PD 3.0 certification in charging adapters, power banks, and laptop accessories by integrating the protocol controller and eliminating discrete USB PD ICs.
Specifications
| YTEOL | 6 |
| Has ADC | YES |
| Additional Feature | 3-ch internal adc available |
| Bit Size | 32 |
| Boundary Scan | NO |
| CPU Family | CORTEX-M0 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PBGA-B52 |
| Low Power Mode | YES |
| Number of DMA Channels | 12 |
| Number of I/O Lines | 46 |
| Number of Serial I/Os | 8 |
| Number of Timers | 17 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA52,8X13,16 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 147456 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 9.4mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 0.4mm |
| Terminal Position | BOTTOM |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Mainland China, Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32G0B1NEY6:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 64MHz, CMOS, PBGA52
Frequently Asked Questions
How does the integrated UCPD controller in STM32G0B1NEY6 simplify USB Type-C Power Delivery 3.0 design?
The STM32G0B1NEY6 integrates a dual UCPD peripheral that handles the USB Type-C CC line communication and USB Power Delivery 3.0 protocol state machine in hardware, supporting contract negotiation for up to 100 W power profiles. This eliminates the external FUSB302 or STUSB4500 discrete USB PD controller ICs typically required, reducing BOM cost by approximately 2 components and simplifying firmware to standard ST USB-PD library calls rather than full protocol stack implementation.
For a factory automation node requiring CAN FD, what data rate does STM32G0B1NEY6 support and how does it compare to classic CAN?
The STM32G0B1NEY6's CAN FD peripheral supports data phase bit rates up to 8 Mbps, versus the 1 Mbps maximum of classic CAN. In a factory automation network with 10 nodes exchanging 64-byte sensor data frames every 1 ms, CAN FD at 4 Mbps reduces bus utilization by 4x compared to CAN 2.0B at 1 Mbps, providing headroom for additional nodes or higher update rates without bus congestion.
How does 512 KB of flash on STM32G0B1NEY6 accommodate firmware updates alongside the main application?
With 512 KB flash, the STM32G0B1NEY6 can allocate approximately 32 KB for a bootloader, 200 KB for the active application bank, and 200 KB for an OTA download buffer, with 80 KB remaining for storage of calibration parameters and logs in emulated EEPROM. This dual-bank-style layout allows downloading a new firmware image over CAN FD or UART while the current application runs, then swapping banks on next reset for seamless field updates in deployed industrial sensors.
When is STM32G0B1NEY6 a better fit than STM32G0B1CBU6 for a design with higher memory requirements?
The STM32G0B1NEY6 provides 512 KB flash and 144 KB SRAM, whereas the STM32G0B1CBU6 has 128 KB flash and 144 KB SRAM. If the firmware image exceeds 128 KB, which is common when integrating a USB PD stack, a RTOS, and a CAN FD driver simultaneously, the NEY6 variant is necessary. The 4x larger flash accommodates all three middleware components simultaneously, typically totaling 200 KB to 300 KB compiled, within a single device at a modest price premium over the CBU6.
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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.
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