STM32C562RET6 - 144MHz Cortex-M33 MCU, 512KB Flash | ST
Référence : STM32C562RET6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
STM32C562RET6 Présentation
A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals on one die, forming the complete brain of an embedded system. Within the semiconductor hierarchy, the STM32C562RET6 belongs to the STMicroelectronics STM32C5 Series of general-purpose microcontrollers, which sits in the broader family of Arm Cortex-M based MCUs and the wider class of system-on-chip (SoC) devices used in industrial, consumer, and automotive-adjacent electronics.
Key features of the STM32C562RET6 include the high-performance Cortex-M33 RISC core with a single-precision floating-point unit (FPU) supporting all Arm single-precision data-processing instructions and data types, 512 KB of on-chip flash for program storage, 128 KB of SRAM for data and stacks, and a peripheral set that includes I3C, FDCAN, and hardware cryptographic acceleration. The FPU eliminates software floating-point emulation, while the crypto hardware offloads encryption tasks from the CPU.
From a technical standpoint, the Cortex-M33 core implements the Armv8-M architecture, which brings hardware-enforced security foundations and a higher instruction efficiency than earlier Cortex-M3/M4 generations. At 144 MHz, the core delivers substantial real-time processing headroom for control loops, communication stacks, and signal processing. The FDCAN controller supports modern CAN-FD vehicle and industrial networks with larger payloads, and I3C provides a backward-compatible, faster successor to I2C for sensor connectivity.
Typical applications include industrial automation and motor control nodes leveraging FDCAN, IoT sensor hubs using I3C for multi-sensor buses, and secure connected devices where the integrated crypto accelerator protects firmware and communications. The 64-pin LQFP with 0.5 mm pitch suits hand-solderable prototypes and automated assembly alike.
When designing with this MCU, budget the 512 KB flash and 128 KB RAM carefully: the Armv8-M secure/non-secure partitioning and crypto key storage consume memory, and FDCAN applications should size message RAM according to worst-case bus load.
This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with all core parameters verified against ST official sources as of 2026-10-18.
Alternatives de remplacement direct pour STM32C562RET6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32C562RET7
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32C562RET3
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32C562RET6 Valeurs maximales et caractéristiques électriques
| Core Processor | Arm Cortex-M33 32-bit RISC |
| Core Architecture | Armv8-M with single-precision FPU |
| Fréquence d'horloge maximale | 144 MHz |
| Flash Memory | 512 KB (512K x 8) |
| SRAM | 128 KB |
| Tension d'alimentation | 3.3 V |
| Series | STM32C5 |
| Key Peripherals | I3C, FDCAN, crypto |
| Boîtier | 64-LQFP (10 x 10 mm) |
| Type de montage | Surface Mount |
| Product Type | Microcontroller IC |
| Communication Interfaces | I3C, FDCAN (full peripheral list per datasheet) |
| Security | Hardware cryptographic accelerator |
Guide de configuration des broches du STM32C562RET6 64-lqfp (10 x 10 mm)
Configuration des broches du STM32C562RET6 (boîtier 64-lqfp (10 x 10 mm)). 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 STM32C562RET6.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32C562RET6 convient pour 6 applications: Industrial Automation and Control Nodes, IoT Sensor Hubs, Secure Connected Devices, Motor Control and Drives, Building Automation and HVAC, Test and Measurement Instrumentation.
Industrial Automation and Control Nodes
The STM32C562RET6 fits industrial control nodes where deterministic real-time response and robust fieldbus connectivity are mandatory. Its 144 MHz Arm Cortex-M33 core with single-precision FPU executes PID control loops and motion profiles with margin to spare, while the integrated FDCAN controller handles CAN-FD traffic with larger payloads than classic CAN, ideal for factory floor network segmentation. The 512 KB flash accommodates a full RTOS, fieldbus stack, and diagnostics logging in 128 KB of SRAM. Placed on the industrial PCB with the crypto accelerator enabled, the MCU also supports secure firmware updates over the network, reducing maintenance truck-rolls. Design consideration: size FDCAN message RAM for worst-case bus load to avoid Tx FIFO overflow under burst conditions.
Recommandé
IoT Sensor Hubs
For IoT sensor aggregation, the STM32C562RET6's I3C peripheral is the differentiator: I3C is backward compatible with I2C while delivering higher data rates, in-band interrupts, and dynamic address assignment, so a single bus can host both legacy I2C sensors and modern I3C devices without glue logic. The 128 KB SRAM buffers sensor streams locally before transmission, and the hardware crypto accelerator encrypts payloads for TLS-style secure uplink without CPU-heavy software cryptography, preserving the 144 MHz core for data fusion. The 64-pin LQFP provides enough GPIO for sensor interrupts and power gating of peripherals. Use the 512 KB flash for dual-bank OTA firmware updates so the hub can roll back after a failed update.
Recommandé
Secure Connected Devices
Secure connected products such as smart locks, payment accessories, and authenticated industrial endpoints benefit directly from the STM32C562RET6's on-chip cryptographic hardware. Offloading AES-family operations to the crypto accelerator keeps secret-key throughput high while leaving the 144 MHz Cortex-M33 core free for application logic and the communication stack. The Armv8-M architecture underpinning the core adds hardware security foundations for firmware isolation. With 512 KB flash, developers can store root-of-trust code, application firmware, and a backup image for fail-safe updates in the field. Design note: provision keys during manufacturing through the debug interface before locking it, and verify the datasheet's secure-boot guidance for the STM32C5 Series.
Recommandé
Motor Control and Drives
The STM32C562RET6 suits embedded motor drives up to mid power levels. The 144 MHz core with hardware FPU executes field-oriented control (FOC) loops for BLDC and PMSM motors at fast PWM frequencies, with the single-precision FPU handling Clarke/Park transforms natively instead of via slow software emulation. Timer resources generate complementary PWM with dead-time insertion, and FDCAN links the drive to higher-level automation controllers. The 64-pin LQFP supplies enough GPIO for gate-driver interfaces, encoder inputs, and protection feedbacks such as over-current comparators. Estimated thermal budget: keep MCU junction rise modest by placing the controller away from power-stage hotspots on the drive PCB, per standard STMotorControl reference layouts.
Recommandé
Building Automation and HVAC
In building automation, the STM32C562RET6 functions as a zone controller or actuator node: FDCAN or field interfaces carry commands across the backbone, the 512 KB flash hosts scheduling, protocol, and logging firmware, and the crypto accelerator authenticates messages against tampering. The Cortex-M33 core at 144 MHz leaves ample headroom for HVAC algorithms - staged control, economizer logic, demand-response participation - running under an RTOS. Low-power operating modes from the STM32C5 Series allow battery-backed sensor endpoints to sleep between sampling windows, and the I3C bus consolidates temperature, humidity, and occupancy sensors on a single two-wire link, simplifying the 64-pin LQFP fanout on compact actuator boards.
Recommandé
Test and Measurement Instrumentation
Bench instruments, data loggers, and portable measurement tools leverage the STM32C562RET6 for front-panel control, acquisition sequencing, and result processing. The 144 MHz Cortex-M33 with FPU performs calibration math, FFT-based analysis, and linearization of sensor curves in single precision, while 128 KB SRAM buffers acquisition records before USB or fieldbus upload. The 64-pin LQFP interfaces to displays, keypads, precision ADCs over I3C/SPI, and status circuitry without external glue logic. For designs migrating from older Cortex-M3/M4 ST MCUs, the Armv8-M core and STM32 ecosystem tools keep most middleware portable, cutting development time. Reserve a timer channel for precise sample-clock generation rather than bit-banging, as recommended in ST application practice.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32C562RET6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32C562RET7 | STM32C562RET3 |
|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core / Frequency | Cortex-M33, 144 MHz | Cortex-M33, 144 MHz | Cortex-M33, 144 MHz |
| Flash | 512 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Key Peripherals | I3C, FDCAN, crypto | I3C, FDCAN, crypto | I3C, FDCAN, crypto |
| Temperature Grade | Suffix 6 grade | Suffix 7 grade (higher ambient) | Suffix 3 grade (extended ambient) |
Principaux différenciateurs
- Hardware cryptographic accelerator on a mainstream MCU (vs STM32C562RET7 (functional peer without considering grade))
- FDCAN for CAN-FD networks (vs Legacy STM32 mainstream MCUs with only classic bxCAN)
- I3C sensor bus on a general-purpose MCU (vs Older STM32 families limited to I2C/SMBus)
Notes de conception
The 64-LQFP (10 x 10 mm) uses a 0.5 mm lead pitch; specify a solder-mask-defined land pattern per the STMicroelectronics package drawing in the STM32C562xx datasheet and standard IPC LQFP footprint conventions. Place 100 nF ceramic decoupling capacitors at each VDD/VSS pin pair within 2 mm of the pins, plus one bulk capacitor (4.7 uF to 10 uF) near the supply entry. Keep the NRST trace short and add a 100 nF capacitor on NRST to improve noise immunity in electrically harsh industrial environments.
Do not assume pin compatibility with other letter-code STM32C562 variants: the 'R' code in STM32C562RET6 denotes the 64-pin version, while 'C', 'V', and other codes use different pin counts and are NOT drop-in on the same footprint. Also verify the temperature suffix against the actual worst-case ambient in your enclosure - using a lower-grade suffix at elevated ambient risks reliability failures outside the datasheet rating. Always confirm the exact pinout against the official STM32C562xx datasheet before layout release.
The 144 MHz core and FDCAN transceiver switching can generate conducted emissions on the 3.3 V rail. Use a star or plane-based power distribution rather than daisy-chained traces, place series ferrite beads on analog supply inputs where the datasheet defines separate VDDA domain, and route the FDCAN differential pair as a controlled-impedance pair with 120 ohm bus termination at both network ends. Keep the crystal/oscillator loop compact with guard grounding to minimize radiated harmonics during EMC pre-compliance testing.
For FDCAN and I3C buses, keep stub lengths short - under a few centimeters - to preserve signal integrity at the interface speeds the STM32C562RET6 supports. Group the crypto peripheral's related routing (if using external key-injection paths during provisioning) away from high-swing nets such as PWM outputs. Reserve test points on SWD (SWCLK/SWDIO), NRST, and boot configuration pins; this enables flashing and debug access during production programming without redesign, following standard STM32 bring-up practice from STMicroelectronics application notes.
Informations de conformité
Compliance declarations not present in the provided verified data. STMicroelectronics product pages typically publish RoHS/REACH certificates; confirm on the official product page at st.com before design release.
