STM32F103RDY6TR - 72MHz 384KB MCU | STMicroelectronics
Référence : STM32F103RDY6TR ✓ ActifSTM32F103RDY6TR Présentation
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and I/O into one device. The STM32F103RDY6TR follows the hierarchy from ARM Cortex-M3 core to 32-bit embedded microcontroller, then to the STM32F1 family and the broader power management and semiconductor ecosystem. Its combination of substantial Flash storage and numerous peripherals allows control firmware, protocol handling, signal acquisition, and timing functions to operate within one compact device.
Principal features include a 72 MHz Cortex-M3 core with 1.25 DMIPS/MHz performance, single-cycle multiplication, hardware division, 384 KB of Flash, USB, CAN, 11 timers, three ADCs, and 13 communication interfaces. The 384 KB Flash capacity accommodates larger embedded applications than low-density STM32F1 devices, while the timer and ADC resources support motor control, signal monitoring, and data acquisition. The 64-pin package also provides 37 I/O ports.
The STM32F1 architecture combines a deterministic general-purpose control core with dedicated peripheral blocks for timers, serial communications, analog conversion, USB, and CAN. Single-cycle multiplication and hardware division accelerate common control-loop operations without requiring separate arithmetic accelerators. Operation from a 2.0 V to 3.6 V supply range supports conventional embedded power systems, while the maximum 72 MHz clock provides a higher processing ceiling than the 16 MHz entry-level clock stated in one distributor record.
Typical applications include industrial automation equipment, CAN-connected controllers, USB data-acquisition systems, motor-control boards, instrumentation, and compact embedded platforms. Three ADCs support analog sensor monitoring, eleven timers improve periodic task and motor-control capability, and the collection of communication peripherals enables mixed industrial and communications designs. The WLCSP package also supports space-constrained products where a large quad flat package would be unsuitable.
Designers should verify the exact exposed-pad, pad, and ball layout against the manufacturer pin description before PCB release. Firmware must also account for clock configuration, peripheral remapping, electrical timing, and the 2.0 V to 3.6 V operating range. For drop-in planning, any substitute must match not only the 64-pin package but also the peripheral mapping, electrical limits, clock behavior, and programming requirements.
This page consolidates the principal electrical, memory, interface, environmental, package, and sourcing characteristics of the STM32F103RDY6TR. It also identifies the limits of available substitution data, compares practical selection criteria, and provides actionable guidance for schematic capture, PCB layout, firmware migration, and second-source qualification without treating pin-compatible candidates as automatically interchangeable.
Alternatives de remplacement direct pour STM32F103RDY6TR — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesSTM32F103RDY6TR Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Manufacturer | STMicroelectronics |
| Series | STM32F1 high-density performance line |
| CPU Core | Arm Cortex-M3 |
| Maximum CPU Frequency | 72 MHz |
| Core Performance | 1.25 DMIPS/MHz |
| Flash Memory | 384 KB (384 K x 8) |
| Supply Voltage Range | 2.0 V to 3.6 V |
| GPIO Port Count | 37 ports |
| ADC Count | 3 ADCs |
| Timer Count | 11 timers |
| Communication Interface Count | 13 communication interfaces |
| Peripheral Interfaces | USB and CAN |
| Arithmetic Features | Single-cycle multiplication and hardware division |
| Boîtier | 64-pin WLCSP |
| Type de montage | Surface mount |
| Operating Voltage | 2.0 V to 3.6 V |
| Entry-Level Clock | 16 MHz |
| RoHS Compliance | RoHS compliant |
| Lifecycle Stage | Active |
| Multiplication Performance | Single-cycle |
| Division Support | Hardware division |
Guide de configuration des broches du STM32F103RDY6TR 64-pin wlcsp
Configuration des broches du STM32F103RDY6TR (boîtier 64-pin wlcsp). 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 STM32F103RDY6TR.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32F103RDY6TR convient pour 6 applications: Compact USB Data-Acquisition Controller, Industrial CAN Monitoring Node, Compact Motor-Control Controller, Precision Sensor Signal Hub, Network Communication Gateway, Embedded Test and Measurement Instrument.
Compact USB Data-Acquisition Controller
The STM32F103RDY6TR fits compact USB data-acquisition products because its Cortex-M3 core operates up to 72 MHz while three ADCs provide dedicated analog conversion channels. The 384 KB Flash capacity can hold acquisition control, calibration tables, USB descriptors, and protocol firmware in one device. USB and the broader collection of 13 communication interfaces allow measured data to be transferred without a separate interface controller. The 64-pin WLCSP package also reduces board area, although its fine pitch requires careful assembly planning and the PCB land pattern must follow the manufacturer drawing.
Recommandé
Industrial CAN Monitoring Node
The STM32F103RDY6TR is appropriate for industrial monitoring nodes that must combine CAN communication with local control. Its 72 MHz Cortex-M3 core provides processing capacity for protocol handling and real-time tasks, while 11 timers support periodic sampling, timeout management, and actuator timing. The 384 KB Flash capacity leaves room for application firmware and parameter storage, and the 64-pin WLCSP footprint suits compact DIN-rail or distributed equipment. A production design should validate CAN transceiver timing, bus protection, isolation requirements, and operating-temperature margins.
Recommandé
Compact Motor-Control Controller
The STM32F103RDY6TR can serve as the control core in a compact motor-control system because 11 timers provide resources for PWM generation, input capture, and periodic scheduling. Its three ADCs support rotor-position, current, or temperature feedback, and the 72 MHz Cortex-M3 core can execute current-control and commutation algorithms. The 64-pin WLCSP package reduces controller size for integrated appliances, actuators, and robotics. Design work must establish timing margins, ADC synchronization, motor-driver limits, fault shutdown behavior, and thermal performance before production release.
Recommandé
Precision Sensor Signal Hub
The STM32F103RDY6TR works well in a multi-sensor signal hub where three ADCs and 13 communication interfaces must coexist in a small embedded controller. Its 384 KB Flash capacity supports sampling schedules, filtering code, sensor-specific conversion routines, and communication stacks, while the 72 MHz core provides sufficient throughput for local processing. The 64-pin WLCSP package is attractive for compact condition-monitoring equipment. Engineers should budget ADC settling time, reference accuracy, sensor excitation requirements, communication bandwidth, and input protection around the MCU.
Recommandé
Network Communication Gateway
The STM32F103RDY6TR is suitable for a compact protocol-conversion gateway because the Cortex-M3 core, 384 KB Flash, and 13 communication interfaces support simultaneous handling of embedded links. USB, CAN, and the family’s serial interfaces can bridge industrial equipment, sensors, and host computers without relying on a desktop platform. The 64-pin WLCSP package helps reduce enclosure size, while the 72 MHz processing ceiling supports protocol overhead and local data buffering. Deployment testing should include traffic loading, watchdog behavior, bus fault isolation, firmware update procedures, and continuous operating stress.
Recommandé
Embedded Test and Measurement Instrument
The STM32F103RDY6TR can form the control core of a compact test or measurement instrument because three ADCs, 11 timers, USB, and CAN cover acquisition, stimulus timing, and result transfer. Its 384 KB Flash provides room for calibration coefficients, test sequences, and communication firmware, while the 64-pin WLCSP package supports compact bench or field equipment. Practical implementation depends on precise analog conditioning, low-noise references, isolation where required, calibration storage, and deterministic timing. The manufacturer electrical and timing data should govern every analog and digital interface decision.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F103RDY6TR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit |
|---|---|
| Package | 64-pin WLCSP |
| Brand | STMicroelectronics |
| CPU Core | Arm Cortex-M3 |
| Maximum CPU Frequency | 72 MHz |
| Flash Memory | 384 KB |
| Supply Voltage Range | 2.0 V to 3.6 V |
| ADC Resources | 3 ADCs |
| Timer Resources | 11 timers |
| Communication Resources | 13 communication interfaces, including USB and CAN |
| I/O Port Count | 37 ports |
Principaux différenciateurs
- Combines 384 KB of Flash with a compact 64-pin WLCSP package (vs STM32F103C8T6)
- Retains the high-density STM32F103 peripheral complement (vs STM32F103C8T6)
- Higher processing ceiling within the STM32F1 family (vs STM32F103C8T6)
Notes de conception
Use the exact 64-pin WLCSP land pattern from the STMicroelectronics package drawing rather than adapting an LQFP64 footprint. Confirm ball assignments, recommended pad dimensions, solder-mask definition, paste volume, and the exposed-connection treatment in the assembly drawing. The compact ball pitch also demands calibrated stencil apertures and inspection criteria suitable for the chosen volume and component density.
Plan the 2.0 V to 3.6 V supply rail so it remains within tolerance during startup, motor transients, USB activity, and peripheral loading. Place the manufacturer-recommended bypass capacitors directly at the corresponding supply balls with short ground returns, and reserve additional local decoupling for devices that inject transient current. Validate brownout behavior and reset release rather than assuming a nominal 3.3 V rail always satisfies the complete operating envelope.
Treat clocks, USB, CAN, and high-speed serial signals as layout-sensitive nets. Route clocks over a continuous reference plane, keep stubs short, provide controlled return paths, and place termination only where the implemented interface requires it. Separate analog inputs and external clock networks from switching nodes and high-current outputs. Timing margins should be checked at the maximum 72 MHz operating condition rather than only at the default clock configuration.
Do not treat another STM32F103 part as a drop-in replacement solely because it has the same family name. The Y package suffix used by STM32F103RDY6TR denotes a 64-pin WLCSP, whereas many LQFP alternatives use T6 suffixes. Before substitution, verify the physical footprint, every pin function, electrical limits, clock tree, bootloader behavior, peripheral mapping, and firmware dependencies. A schematic-only comparison is not sufficient for production qualification.
Informations de conformité
RoHS compliance is identified in the STM32F103RDY6TR component listing. No explicit REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations are stated for the exact orderable part.
