STMicroelectronics STM32G0B1RBI3NTR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32G0
Packaging Tape & Reel (TR) | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit Single-Core
Speed 64MHz
Connectivity CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery)
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 58
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 144K x 8
Voltage - Supply (Vcc/Vdd) 1.7V ~ 3.6V
Data Converters A/D 17x12b SAR; D/A 2x12b
Oscillator Type External, Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-UFBGA (5x5)
Package / Case 64-UFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32G0B1RBI3NTR is a 32-bit MCU from STMicroelectronics with an ARM Cortex-M0+ core at 64MHz. It offers 128KB flash and 144KB RAM, operating from 1.7V to 3.6V. In a 64-UFBGA package, it includes DMA, I2S, PWM, and WDT peripherals.

  • High-speed 64MHz core for demanding tasks.
  • Large 144KB RAM enables complex buffering.
  • Ultra-low voltage (1.7V) for energy saving.
  • Rich peripherals (DMA, I2S) for advanced interfaces.

Industrial Automation Controllers

64MHz Cortex-M0+ and 144KB RAM handle real-time control loops.

Smart Home Hubs

1.7V operation enables energy-efficient always-on listening.

Portable Medical Monitors

DMA and I2S support high-fidelity sensor data streaming.

Motor Drive Inverters

PWM and brown-out detection ensure safe operation.

IoT Edge Gateways

128KB flash stores firmware for multiple protocols.

Battery Management Systems

Low voltage and WDT provide reliable cell monitoring.

Q: What is the core architecture?
A: ARM Cortex-M0+ at 64MHz.
Q: How much RAM is available?
A: 144KB RAM for complex applications.
Q: What voltage does it need?
A: 1.7V to 3.6V, suitable for low-power designs.
Q: Does it support DMA?
A: Yes, DMA is integrated for efficient data transfer.
Base Product Number : STM32G0B1RBI3N
128KB flash 144KB RAM 32-bit MCU 64MHz ARM Cortex-M0+ DMA I2S industrial IoT PWM UFBGA-64 WDT
Q: What is the core architecture?
A: ARM Cortex-M0+ at 64MHz.
Q: How much RAM is available?
A: 144KB RAM for complex applications.
Q: What voltage does it need?
A: 1.7V to 3.6V, suitable for low-power designs.
Q: Does it support DMA?
A: Yes, DMA is integrated for efficient data transfer.