STM32F103V8H6 - 72MHz 64KB Cortex-M3 MCU | STMicroelectronics
MPN: STM32F103V8H6 ✓ Active| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F103V8H6 Overview
A microcontroller, or MCU, is a semiconductor device that integrates a CPU core, memory, peripherals, and I/O into one package. The STM32F103V8H6 belongs to the STM32F103 medium-density performance line and uses the Arm Cortex-M3 32-bit RISC architecture. This hierarchy places it within embedded processors, then microcontrollers, and finally general-purpose semiconductor components. Its integrated design reduces the number of external components required for control, measurement, communication, and timing functions.
Key verified attributes include an Arm Cortex-M3 core, a maximum clock frequency of 72 MHz, 64 KB Flash memory, two 12-bit ADCs, three general-purpose 16-bit timers according to the manufacturer family description, and a broad selection of communication interfaces. The family description also identifies high-speed embedded memories and enhanced I/O, making the device suitable for compact control systems that need deterministic peripheral performance. The verified distributor listing identifies the package as 100-LFBGA; a separate comparison listing describes the package as 100LFBGA.
The STM32F103V8H6 is suitable for industrial control modules, motor-control systems, communication equipment, instrumentation, and connected embedded products. Its 72 MHz processing rate supports responsive control loops and protocol handling, while the ADC resources are useful for sensor acquisition and process monitoring. The two APB-bus architecture provides an organized connection between the processor core and peripherals, helping designers separate bus activity and simplify firmware configuration.
For new PCB designs, the exact LFBGA footprint, pin assignment, power architecture, and exposed-pad requirements must be confirmed against the official STMicroelectronics documentation before layout. Firmware should also be validated against the selected peripheral configuration, clock plan, and toolchain. This page uses only values explicitly present in the supplied verified web data; unprovided specifications are marked as data-needed rather than inferred.
This product page combines the verified manufacturer description, distributor identification, package data, datasheet links, pricing references, and engineering-oriented design guidance for engineers evaluating STM32F103V8H6.
Drop-in alternatives for STM32F103V8H6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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Request AlternativesSTM32F103V8H6 Maximum Ratings & Electrical Characteristics
| Product Type | 32-bit microcontroller (MCU) |
| Processor Core | Arm Cortex-M3 32-bit RISC |
| Maximum Clock Frequency | 72 MHz |
| Embedded Flash Memory | 64 KB |
| Flash Organization | 64K x 8 |
| ADC | 2 x 12-bit ADC |
| General-Purpose Timers | 3 x general-purpose 16-bit timers |
| Supply Voltage | 2 V to 3.6 V |
| I/O Ports | 37 |
| Package | 100-LFBGA, 7 mm x 7 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount |
| Architecture | High-performance 32-bit RISC |
| Bus Architecture | Two APB buses |
| Memory Type | Flash |
| Product Family | STM32F1 medium-density performance line |
| RoHS Status | RoHS compliant |
| Maximum GPIO Count | 37 I/O ports |
STM32F103V8H6 100-lfbga, 7 mm x 7 mm, 0.5 mm pitch Pin Configuration Guide
Pin configuration for STM32F103V8H6 (100-lfbga, 7 mm x 7 mm, 0.5 mm pitch 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 STM32F103V8H6.
Refer to the datasheet for full pin configuration.
Typical Applications
STM32F103V8H6 is suitable for 7 applications: Industrial Control Modules, Motor-Control Systems, Battery-Powered Sensor Nodes, Communication Equipment, Data Acquisition and Instrumentation, USB Connectivity Devices, Embedded Education and Prototyping.
Industrial Control Modules
STM32F103V8H6 fits compact industrial control modules because its 72 MHz Arm Cortex-M3 core can execute control logic, timers, and communication tasks while two 12-bit ADCs support sensor acquisition. The 37 I/O ports provide a substantial control and status interface for discrete inputs, outputs, and actuators. A designer should verify the exact 100-LFBGA pin mapping, clock plan, and peripheral availability in the STMicroelectronics documentation. The device is best suited to applications where local control, deterministic timing, and integrated analog monitoring are more important than using a larger external processor.
Recommended
Motor-Control Systems
The 72 MHz Cortex-M3 core and timer resources make STM32F103V8H6 a candidate for embedded motor-control systems. Timers can generate timing references or PWM-related functions, while the two 12-bit ADCs can digitize current, position, or sensor signals when the required channels and alternate functions are available. The MCU does not include the external power stage, gate drivers, or motor driver circuitry. Engineers must confirm PWM channel assignment, pin multiplexing, electrical timing margins, and thermal performance before selecting it for a production motor controller.
Recommended
Battery-Powered Sensor Nodes
STM32F103V8H6 can serve as the control and communications hub for a battery-powered sensor node when the design requires more processing capability than a simple low-power sensor and can manage the MCU's active current budget. The 72 MHz core supports protocol formatting and local control, while the ADCs can process analog inputs. The supplied data does not include sleep-mode current or low-power timing figures, so battery-life calculations require the official datasheet. Power selection, regulator efficiency, and duty cycling should be evaluated together.
Recommended
Communication Equipment
The STM32F103V8 family is positioned for devices that need a capable 32-bit control processor alongside multiple communication-oriented peripherals. STM32F103V8H6 can manage protocol handling, buffering, status monitoring, and local configuration when the exact UART, SPI, I2C, USB, or CAN resources are confirmed for the variant. Because the supplied evidence is partly family-level, designers should not assign pins or assume interface availability until checking the official datasheet and package ball map. External transceivers and isolation may still be required.
Recommended
Data Acquisition and Instrumentation
Two 12-bit ADCs and a 72 MHz processing core make STM32F103V8H6 useful for compact data-acquisition front ends that digitize sensor signals and perform local filtering or calibration. The microcontroller can combine analog measurement with timers, serial links, and control outputs in a single embedded design. Measurement accuracy depends on analog reference quality, input conditioning, sampling timing, grounding, and PCB layout, none of which are fully specified in the supplied data. Use the manufacturer documentation to configure the ADC, verify channel availability, and establish calibration procedures.
Recommended
USB Connectivity Devices
STM32F103V8H6 can be evaluated for USB-connected embedded products when the exact STM32F103V8H6 peripheral configuration supports the required USB function. The MCU's 72 MHz Cortex-M3 core can handle device control and application firmware, while its integrated digital I/O supports buttons, indicators, and external interfaces. A complete USB design also requires correct connector routing, power management, signal integrity, firmware support, and ESD protection. The supplied sources reference USB at the family or comparison level, so USB availability must be confirmed in the official target-specific documentation.
Recommended
Embedded Education and Prototyping
STM32F103V8H6 is suitable for embedded-system education because it combines a familiar Arm Cortex-M3 architecture, Flash program memory, timers, ADCs, and extensive I/O in one device. Students can use it to develop interrupt-driven control, sensor acquisition, serial communication, and state-machine firmware. The 100-LFBGA package requires careful board-level assembly and may be less convenient for first-time breadboard experiments than a leaded or larger-pitch package. For prototypes, engineers should confirm the exact land pattern, programming access, boot configuration, and development-tool support before fabrication.
Recommended
Recommended Products Summary
Engineering reference data for STM32F103V8H6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | GD32F103C8T6 | STM32F103V8T6TR | STM32F103VCH7TR |
|---|---|---|---|---|
| Package | 100-LFBGA, 7 mm x 7 mm, 0.5 mm pitch | LQFP-48; not same package | 100-LQFP; not same package | 100-LQFP; not same package |
| Brand | STMicroelectronics | GigaDevice | STMicroelectronics | STMicroelectronics |
Key Differentiators
- Exact 100-LFBGA package positioning (vs STM32F103V8T6TR)
- 64 KB embedded Flash configuration (vs GD32F103C8T6)
- STMicroelectronics family identity (vs GD32F103C8T6)
Design Notes
Because STM32F103V8H6 is identified as a 100-LFBGA device with 0.5 mm pitch, PCB design must follow the exact manufacturer land pattern and BGA assembly process rather than a generic QFP footprint. Confirm ball numbering, power and ground distribution, exposed-pad requirements, via-in-pad strategy, solder-mask and paste design, and assembly capability before release. The available sources identify the package but do not provide the complete ball map, so the layout must be checked against official STMicroelectronics documentation.
The supplied source lists a 2 V to 3.6 V supply range. Design the power rails, decoupling, and analog references around the exact operating modes required by the firmware, especially when ADC or communication peripherals are active. Place bulk and high-frequency decoupling close to the device's power balls using the manufacturer's recommended network. Do not infer external power-module or regulator requirements from the MCU family name; those depend on the complete board load and sequencing strategy.
Separate analog and digital return paths carefully when the two 12-bit ADCs are used for precision measurement. Keep sensitive analog inputs away from fast digital edges, switching nodes, and high-current return paths. Use a continuous ground strategy appropriate for the board stackup and place input filtering close to the ADC pins. The supplied data does not specify ADC reference accuracy, input impedance, or recommended layout values, so final component selection must follow the official datasheet.
Do not treat every STM32F103 family member as an exact replacement for STM32F103V8H6. Package type, Flash capacity, pin mapping, peripheral availability, temperature range, and firmware device support can differ. The supplied alternatives search identifies family-level STM32F103 alternatives, but it does not verify a complete 100-LFBGA pin-compatible replacement. Validate the exact orderable MPN against the schematic, BOM, package drawing, and manufacturer documentation before substitution.
Compliance Information
The supplied Digchips result explicitly identifies STM32F103V8H6 as RoHS compliant. No verified values were supplied for REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status.
