STM32G070KBT6 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics
MPN: STM32G070KBT6 ✓ Active| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
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| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32G070KBT6 Overview
An STM32G0-series microcontroller combines a low-power Arm Cortex-M0+ CPU core with embedded Flash and SRAM, peripheral interfaces, and power-management functions on one integrated device. This device family is used to consolidate control logic, communication, sensing, and timing tasks into compact embedded systems. The STM32G070KBT6 specifically provides 128 KB Flash, 36 KB RAM, four USART interfaces, timers, an ADC, and communication interfaces according to the verified distributor data.
The key verified specifications are a maximum 64 MHz operating frequency, 128 KB Flash organized as 128K x 8, 36 KB SRAM, and a 2.0 V to 3.6 V operating-supply range. Its 32-LQFP package supports surface-mount assembly and provides a conventional leaded footprint for prototype and production boards. The exact peripheral details, pin names, electrical limits, and package dimensions must be confirmed against the manufacturer datasheet before hardware release.
The Cortex-M0+ architecture provides a compact instruction set and efficient event-driven control for embedded products. Four USARTs support asynchronous serial communication, while timers and the ADC support timing, measurement, and control functions. These resources make the MCU suitable for industrial controllers, sensor nodes, communication equipment, and compact embedded products where a small package and broad peripheral integration reduce component count.
Typical applications include low-cost industrial control boards, UART-based sensor gateways, simple motor or actuator controllers, instrument front ends, and connected embedded nodes. Because the verified data does not provide the complete pin-level electrical table, designs should use the official STMicroelectronics STM32G070KB product page and datasheet to confirm pin multiplexing, clock configuration, decoupling, programming, and peripheral limits.
A key design consideration is to preserve the MCU’s 2.0 V to 3.6 V supply range and verify every external signal against the selected package pins. This page synthesizes verified distributor specifications, sourcing information, and engineering-selection guidance; unavailable electrical details are marked for datasheet confirmation rather than estimated.
Drop-in alternatives for STM32G070KBT6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with STM32G070KBT6 (same form factor and footprint) — differing in Package, Communication Interfaces, Flash Memory, SRAM, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32G070CBT6
✅ Drop-In✓ In Stock
$1.17 / Unit
View Datasheet →STM32G070KBT6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F030C8T6TR
✅ Drop-In✓ In Stock
$0.98 / Unit
View Datasheet →STM32F030C6T6TR
✅ Drop-In✓ In Stock
$0.407 / Unit
View Datasheet →STM32G030K6T6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32G070KBT6 Maximum Ratings & Electrical Characteristics
| Product Type | 32-bit microcontroller |
| CPU Core | Arm Cortex-M0+ |
| Maximum Operating Frequency | 64 MHz |
| Flash Memory | 128 KB |
| Flash Organization | 128K x 8 |
| SRAM | 36 KB |
| Operating Voltage Range | 2.0 V to 3.6 V |
| USART Count | 4 |
| ADC | Present |
| Timer Resources | Present |
| Communication Interfaces | UART and other communication interfaces |
| Package | 32-LQFP |
| Package Dimensions | 7 x 7 mm |
| Mounting Type | Surface Mount |
| Instruction Set | 32-bit RISC |
| Product Family | STM32G0 |
| Product Line | STM32G070CB/KB/RB mainstream value line |
STM32G070KBT6 7 x 7 mm Pin Configuration Guide
Pin configuration for STM32G070KBT6 (7 x 7 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for STM32G070KBT6.
Refer to the datasheet for full pin configuration.
Typical Applications
STM32G070KBT6 is suitable for 6 applications: Industrial Control Node, UART-Based Sensor Gateway, Compact Motor and Actuator Controller, Instrumentation and Measurement Front End, Human-Machine Interface Controller, Battery-Powered Embedded Sensor Node.
Industrial Control Node
STM32G070KBT6 fits compact industrial control nodes that need a 64 MHz Cortex-M0+ processor, deterministic timing, and serial connectivity without relying on a high-end MCU. The verified 128 KB Flash provides room for application firmware, configuration data, and communication routines, while 36 KB SRAM supports task state, buffers, and stack space. Place the MCU in a 32-LQFP control board and use its four USART interfaces for sensors, local operator interfaces, or service equipment. The ADC and timers can handle measurement and periodic control tasks. Before schematic release, confirm pin multiplexing, clock-tree settings, electrical timing, and supply-current limits in the official STMicroelectronics datasheet.
Recommended
UART-Based Sensor Gateway
STM32G070KBT6 is suitable for a UART-based sensor gateway that consolidates measurements from multiple low-power sensors. Its four USART interfaces provide multiple serial channels, allowing the design to connect an external radio module, local sensor bus, service port, or diagnostic interface. The 64 MHz Cortex-M0+ core can service protocol parsing and control tasks, while 128 KB Flash stores firmware and 36 KB SRAM accommodates packet buffers and working state. Use the ADC for suitable analog inputs and timers for periodic sampling or watchdog-related activity. Verify electrical levels, baud-rate support, pin multiplexing, and peripheral clock requirements against the manufacturer documentation before selecting connector assignments.
Recommended
Compact Motor and Actuator Controller
STM32G070KBT6 can form the control center for a compact motor, valve, relay, or actuator controller. Its verified 64 MHz Cortex-M0+ processor supports fast control-loop execution, while the timer resources can generate timing references for PWM, periodic maintenance, and sequencing. The ADC can monitor analog feedback where the selected MCU configuration provides the required channels and sampling characteristics, and the USARTs can support an operator interface or remote controller. The 32-LQFP package keeps the design compact without using a very fine-pitch BGA. Confirm PWM channel mapping, timer clock domains, ADC limits, output-driver topology, and motor-specific protection requirements before power-stage release.
Recommended
Instrumentation and Measurement Front End
STM32G070KBT6 is appropriate for instrumentation modules that combine local measurement, control, and serial reporting. The ADC provides a path for analog sensor inputs, the timers support measurement timing and control updates, and the four USARTs can connect to a host computer, calibration fixture, or external instrument. With 128 KB Flash and 36 KB SRAM, the device has sufficient resources for moderate embedded applications while preserving a compact 32-LQFP footprint. Signal conditioning, input protection, grounding, and isolation must be designed around the actual ADC and I/O specifications. Verify acquisition resolution, sampling time, input impedance, calibration requirements, and absolute pin limits in the manufacturer datasheet.
Recommended
Human-Machine Interface Controller
STM32G070KBT6 can support a compact human-machine interface controller for a front panel, configuration terminal, or service keypad. Its four USART interfaces allow connection to a display controller, touch controller, or host processor, while timers support display refresh, key scanning, and debounce timing. The Cortex-M0+ processor handles user-interface state and communication logic, and the 128 KB Flash provides room for firmware assets and configuration data. Keep the interface electrically isolated from motor or mains-derived signals, and use proper ESD protection on externally accessible connectors. Pin multiplexing, timer channels, communication limits, and low-power behavior should be confirmed from the official STMicroelectronics documentation.
Recommended
Battery-Powered Embedded Sensor Node
STM32G070KBT6 can be used in a small battery-powered sensor node when the design needs moderate processing performance, multiple serial interfaces, and integrated measurement resources. The 2.0 V to 3.6 V operating range allows integration with compatible low-voltage power systems, while 128 KB Flash and 36 KB SRAM support protocol handlers, data buffering, and scheduled sampling. The ADC can monitor sensor outputs and the timers can implement wake-up or measurement intervals. The retrieved data does not state sleep currents or wake-up times, so battery-life calculations require the manufacturer electrical characteristics. Validate regulator efficiency, quiescent current, leakage, and startup behavior before choosing a battery architecture.
Recommended
Recommended Products Summary
Engineering reference data for STM32G070KBT6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32G070CBT6 | STM32G070KBT6TR | STM32F030C8T6TR | STM32F030C6T6TR | STM32G030K6T6TR |
|---|---|---|---|---|---|---|
| Package | 32-LQFP 7 x 7 mm | 32-LQFP | 32-LQFP | 32-LQFP | 32-LQFP | 32-LQFP |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
Key Differentiators
- Verified Cortex-M0+ processing capability (vs STM32G030K6T6TR)
- Four-USART integration (vs STM32F030C8T6TR)
- Mainstream STM32G0 family positioning (vs STM32F030C6T6TR)
- 32-LQFP 7 x 7 mm integration (vs STM32G070CBT6)
Design Notes
Design the power tree around the verified 2.0 V to 3.6 V STM32G070KBT6 operating range. Place the MCU’s local decoupling capacitors close to the supply and ground pins, and confirm the required capacitor values and ESR/temperature characteristics from the manufacturer datasheet. Verify the regulator’s transient response against the device’s maximum current and switching requirements before PCB release.
Use the manufacturer’s 32-LQFP 7 x 7 mm land pattern rather than a generic QFP footprint. Confirm pin 1 orientation, pad dimensions, solder-mask clearance, and paste stencil recommendations from the package drawing. Keep high-speed or externally accessible signals away from noisy power-conversion nodes, and provide adequate ground return paths beneath the device where the layout rules allow.
Do not assume that a same-package STM32 is a drop-in replacement. The verified alternative results identify related devices, but memory capacity, pin multiplexing, clock configuration, peripheral availability, software support, and electrical limits can differ. Before substitution, compare the official datasheets, package drawings, memory map, peripheral tables, and all board-level signal assignments.
Compliance Information
Compliance fields were not present in the verified web data. RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals status must be confirmed using the manufacturer product documentation or declaration.