STMicroelectronics STM32G0B0VET6

Overview

STM32G0B0VET6 from STMicroelectronics is an Arm® Cortex®-M0+ 32-bit microcontroller with 512 KB dual-bank Flash, 144 KB SRAM (128 KB with hardware parity), 6x USARTs, USB 2.0 FS host/device interface, and operation from 2.0–3.6 V. It targets industrial control panels requiring real-time communication, secure firmware updates, and low-power standby with RTC wakeup.

For engineers reviewing the STM32G0B0VET6 datasheet, STM32G0B0VET6 pinout, STM32G0B0VET6 application, or STM32G0B0VET6 equivalent, key selection criteria include dual-bank Flash for seamless OTA updates, 93 fast I/Os with 5 V tolerance, 12-bit ADC with hardware oversampling up to 16-bit effective resolution, and integrated USB device/host capability without external PHY.

Technical Context

The STM32G0B0VET6 integrates an Arm Cortex-M0+ core with MPU, supporting deterministic real-time execution at up to 64 MHz. Its memory subsystem includes dual-bank Flash enabling read-while-write and atomic bank swap-critical for fail-safe firmware updates-and 144 KB SRAM with optional hardware parity on 128 KB for safety-critical data buffers.

Clock architecture combines four oscillators: 4–48 MHz HSE, 32 kHz LSE with calibration, 16 MHz HSI (±1 %), and 32 kHz LSI (±5 %), feeding a flexible PLL for precise peripheral clocking. Power management supports Sleep, Stop, and Standby modes with VBAT-backed RTC and backup registers, achieving sub-1 µA Stop 1 current with RTC active.

Key Specifications

Pinout & Package

LQFP100 package (14 × 14 mm, 0.5 mm pitch), ECOPACK2-compliant, with 100 pins including dedicated VDD/VSS pairs, NRST, BOOT0, VBAT, and 93 user-configurable I/Os across Ports A–F.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with STM32G0B0VET6, STM32G0B1VET6 reduces security functionality for cost-sensitive applications, while STM32G0C1VET6 extends peripheral count for protocol-rich edge nodes-both retain identical power, timing, and memory architecture.

Availability

STM32G0B0VET6 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy meters, PLC I/O modules, and medical infusion pump controllers requiring stable component supply, long-term lifecycle support, and ECOPACK2 environmental compliance.

Supply support for STM32G0B0VET6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power management ICs, sensors, and analog components for industrial, automotive, and consumer markets.

The STM32G0 series targets cost-sensitive, resource-constrained embedded applications demanding high integration, low power, and robust security - optimized for industrial control, smart metering, and IoT edge nodes.

FAQ

What is the maximum operating frequency and associated voltage range?

The STM32G0B0VET6 operates at up to 64 MHz across its full 2.0–3.6 V supply range. At 2.0 V, maximum frequency is 32 MHz; at 2.7–3.6 V, it achieves full 64 MHz performance. This voltage-frequency scaling is managed automatically by the internal voltage regulator and is documented in Section 5.3.1 of DS13565 Rev 3.

Does this MCU support hardware encryption for secure boot?

No, the STM32G0B0VET6 does not include hardware AES or public key accelerators. It supports readout protection (RDP) Level 1 and secure firmware installation via trusted bootloaders, but cryptographic operations must be implemented in software or delegated to an external secure element.

How many USARTs support ISO7816, and what are their pin assignments?

Three USARTs (USART1, USART2, USART3) support ISO7816-3 interface. Their default pins are: USART1 (PA9/PA10), USART2 (PA2/PA3), and USART3 (PC4/PC5). All three also support LIN, IrDA, and auto baud rate detection per Section 3.18 of the datasheet.

What is the minimum supply current in Standby mode with RTC enabled?

In Standby mode with RTC and backup registers active, the STM32G0B0VET6 draws 0.45 µA typical at 25°C (VDD = 3.3 V), as specified in Table 31 of DS13565 Rev 3. This value increases to 0.9 µA maximum at 85°C, making it suitable for battery-backed applications requiring multi-year operation.