STM32F103RBH6 - 32-Bit 72MHz 128KB MCU | STMicroelectronics
Référence : STM32F103RBH6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.8624 | $2,86 |
| 10 | $2.8624 | $28,62 |
| 100 | $2.8624 | $286,24 |
| 500 | $2.8624 | $1 431,20 |
| 1 000 | $2.8624 | $2 862,40 |
STM32F103RBH6 Présentation
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and input/output interfaces onto one package. The STM32F103RBH6 uses an ARM Cortex-M3 core within the broader embedded MCU hierarchy: microcontroller, embedded processor, semiconductor, and electronic component. This family is commonly used where deterministic control, communication connectivity, and broad peripheral integration are needed without a separate external processor.
The STM32F103RBH6 provides 128KB of Flash memory, a 72MHz maximum clock indication in the verified listing, and a 32-bit architecture. The STM32F103 family is also identified in the verified material as supporting CAN, LIN, USB, mixed-signal functions, and timer-driven control. These interfaces make it suitable for industrial controllers, communication equipment, motor-control systems, data acquisition modules, and compact consumer products.
The device is packaged in a 64-TFBGA, 5mm by 5mm form factor. TFBGA is a surface-mount ball-grid-array package, allowing a compact PCB footprint and short electrical connections when the board layout follows the manufacturer pin and escape-routing requirements. The verified distributor snippet lists 64 pins, while the exact exposed-ball assignments and electrical limits require confirmation from the manufacturer datasheet.
A typical design places the MCU beside stable power regulation, decoupling capacitors, oscillator circuitry, reset support, programming access, and application-specific sensors or communication transceivers. Firmware configuration determines whether the available timers, serial interfaces, analog inputs, and communication blocks are used for control, monitoring, or data exchange. Designers should verify package-specific pin multiplexing, power sequencing, clock limits, and peripheral availability against the official datasheet before layout release.
The STM32F103RBH6 is best suited to compact embedded-control platforms where 32-bit processing, 128KB Flash, and integrated mixed-signal or communications capability are valuable. Compared with larger LQFP alternatives, its 64-TFBGA package can reduce board area, but it increases assembly and inspection complexity. Compare competitor devices by exact package, pin mapping, memory, peripheral set, clock behavior, and validated firmware support rather than by CPU frequency alone.
This page combines verified distributor specifications, package information, pricing references, source links, application guidance, and drop-in alternatives for engineering evaluation. Alternative parts require careful validation of pin compatibility, electrical limits, memory, peripherals, clock behavior, and software support before substitution.
Alternatives de remplacement direct pour STM32F103RBH6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F103RBH6 (même facteur de forme et même empreinte) — différant par Communication Interfaces, Maximum Clock Frequency, Package, Series.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
GD32F103
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F103R8H6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F103R6T6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
AT32F403ARGT7
✅ Remplacement direct✓ En stock
$0.9 / unité
Voir la fiche technique →STM32F100RBH6B
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F103RBH6 Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit microcontroller |
| Processor Core | ARM Cortex-M3 |
| Architecture | 32-bit |
| Fréquence d'horloge maximale | 72 MHz |
| Flash Memory | 128 KB |
| Boîtier | 64-TFBGA (5mm x 5mm) |
| Nombre de broches | 64 pins |
| Supply Positioning | 2.5V/3.3V |
| Communication Interfaces | CAN, LIN, USB |
| Control Focus | Mixed-signal and timer-driven control |
| Type de montage | Surface mount |
| Package Family | TFBGA ball-grid-array family |
| Manufacturer | STMicroelectronics |
| Series | STM32F1 |
Guide de configuration des broches du STM32F103RBH6 tfbga ball-grid-array family
Configuration des broches du STM32F103RBH6 (boîtier tfbga ball-grid-array family). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour STM32F103RBH6.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32F103RBH6 convient pour 6 applications: Industrial Control and Automation, CAN-Based Distributed Control, USB-Connected Embedded Devices, Motor Control and Actuator Systems, Data Acquisition and Sensor Hubs, Consumer and Communication Products.
Industrial Control and Automation
The STM32F103RBH6 fits compact industrial controllers where a 32-bit Cortex-M3 core, 72MHz class performance, and 128KB Flash support control logic, state machines, monitoring, and communications. Its verified CAN, LIN, and USB positioning is useful when the controller must connect to sensors, actuators, service tools, or a host computer. The 64-TFBGA package helps reduce board area, but a dense ball layout requires disciplined power, decoupling, and signal-integrity design. Validate industrial temperature, isolation, EMC, and long-term supply requirements before production.
Recommandé
CAN-Based Distributed Control
STM32F103RBH6 is suitable for distributed control nodes that need deterministic embedded processing alongside a CAN interface. The 32-bit Cortex-M3 core can handle protocol tasks, supervisory logic, debouncing, diagnostics, and local actuation, while the verified 128KB Flash provides room for application firmware. The MCU's 72MHz class operation supports responsive task scheduling, although actual timing depends on clock configuration, interrupt load, and firmware architecture. Validate transceiver selection, termination, isolation, ESD protection, and the exact CAN peripheral pin mapping before release.
Recommandé
USB-Connected Embedded Devices
The verified USB capability and 32-bit Cortex-M3 architecture make STM32F103RBH6 a reasonable candidate for USB-connected embedded products such as configuration tools, data loggers, and peripheral controllers. Firmware can combine USB communication with timers, mixed-signal control, and local status reporting. Designers should treat the MCU as the protocol and control center rather than assume that USB power, protection, or connector requirements are built into the package. Validate the exact USB device or host capability, pin assignment, bus voltage, ESD strategy, and enumeration behavior against the official documentation.
Recommandé
Motor Control and Actuator Systems
The STM32F103RBH6 can support compact motor-control and actuator systems because the verified family description emphasizes timer-driven control and mixed-signal functions. Timers can generate control pulses or capture timing events, while the MCU executes current control, position logic, fault handling, and communications. The 64-TFBGA package helps integrate the controller into compact drives, but exposed-ball thermal and assembly considerations become more important at higher switching rates. Verify PWM resolution, complementary outputs, ADC performance, current sensing, and pin muxing before assigning the MCU to a specific topology.
Recommandé
Data Acquisition and Sensor Hubs
The 32-bit ARM Cortex-M3 MCU and verified 128KB Flash make STM32F103RBH6 appropriate for small sensor hubs, monitoring nodes, and mixed-signal data-acquisition products. Firmware can sample available analog and digital inputs, apply filtering, manage alarms, and transmit results over the verified CAN, LIN, or USB-related connectivity options. The supplied data does not specify ADC resolution, sampling rate, RAM, or GPIO count, so those parameters must be checked before selecting the device for high-channel-count or high-rate applications. Package routing and sensor-conditioning accuracy are equally important.
Recommandé
Consumer and Communication Products
STM32F103RBH6 is suitable for compact consumer devices and communication modules that need more capability than a simple 8-bit controller but do not require a high-end application processor. The verified 72MHz Cortex-M3 performance and 128KB Flash support protocol handling, user-interface logic, timing, and local storage of firmware. CAN, LIN, and USB capabilities can simplify connectivity to accessories, service tools, or host systems. Product teams should confirm licensing, toolchain support, production programming, package assembly, and the exact peripheral mix before committing the MCU to a high-volume design.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F103RBH6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | GD32F103 | STM32F103R8H6 | STM32F103R6T6 | AT32F403A | STM32F100RBH6B |
|---|---|---|---|---|---|---|
| Package | 64-TFBGA (5mm x 5mm) | 64-TFBGA (5mm x 5mm), exact ball map requires verification | 64-TFBGA family alternative, exact footprint requires verification | 64-TFBGA family alternative, exact footprint requires verification | 64-TFBGA alternative, exact footprint requires verification | 64-TFBGA family alternative, exact footprint requires verification |
| Brand | STMicroelectronics | GigaDevice | STMicroelectronics | STMicroelectronics | Artery | STMicroelectronics |
| Drop-In Status | Target device | Candidate; exact TFBGA pin compatibility requires validation | Candidate; exact footprint and memory require validation | Candidate; exact footprint and memory require validation | Candidate; exact footprint and parameters require validation | Candidate; exact footprint and parameters require validation |
Principaux différenciateurs
- Verified 128KB Flash in a compact 64-TFBGA package (vs STM32F100RBH6B)
- 32-bit ARM Cortex-M3 control platform (vs GD32F103)
- Compact 5mm by 5mm surface-mount footprint (vs STM32F103R8H6)
- Verified connectivity positioning (vs AT32F403A)
Notes de conception
Use the official TFBGA ball map and escape-routing rules before committing the PCB. The verified package is 64-TFBGA at 5mm by 5mm, so power, ground, decoupling, oscillator, programming, and communication nets must be routed with the manufacturer's recommended stack-up and ball-pad geometry. Confirm assembly capability and inspection access before layout release; a compact package can save board area but increase routing and soldering risk.
Design the supply network around the manufacturer's exact voltage and current limits rather than the broad 2.5V/3.3V positioning in the distributor listing. Place local decoupling close to the MCU power balls, provide clean return paths, and verify startup, brownout, and reset behavior. Because the supplied data does not include operating current or absolute maximum ratings, those values must come from the official datasheet before power-supply sizing.
Do not assume that an STM32F103-family substitute is drop-in merely because it uses a related package name. The verified alternative material mentions GD32F103 pin-to-pin compatibility at a family level, but the exact STM32F103RBH6 64-TFBGA ball map, electrical limits, timing, peripheral mapping, and firmware behavior still require validation. Check boot configuration, oscillator pins, debug access, communication pins, and production programming before approving a second source.
Informations de conformité
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F103RBH6. Verify these claims with the current manufacturer or authorized distributor documentation.
