STM32F302C8T6 - 72MHz Cortex-M4 MCU, 64KB Flash | STMicroelectronics
MPN: STM32F302C8T6 ✓ AktifSTM32F302C8T6 Genel Bakış
A microcontroller is a semiconductor that integrates a processor core, memory, and peripherals into one device. The STM32F302x6/x8 family belongs to the STM32 mixed-signal MCU portfolio, where the Cortex-M4 core executes control software while analog and communications peripherals handle sensor inputs, signal conversion, and external data links. This integration reduces component count and allows firmware to coordinate control, measurement, and communication within a single device.
The headline configuration combines a maximum operating frequency of 72 MHz with 64 KB of program Flash and 16 KB of SRAM. The Cortex-M4 core includes single-cycle multiply and accumulate capabilities and an embedded FPU for efficient fixed-point and floating-point control calculations. Integrated USB, CAN, ADC, DAC, comparators, and operational amplifiers make the MCU suitable for industrial control, sensor conditioning, motor assistance, communications, and compact embedded instruments.
Program Flash stores firmware and constant data, while SRAM supports stack, variables, and working buffers. A 64 KB Flash capacity is appropriate for moderate control applications that do not require extensive graphical assets or large protocol stacks. The mixed-signal feature set allows a design to perform analog measurement and output generation without relying on multiple external signal-chain ICs.
Typical applications include industrial motor controllers, CAN-connected sensor nodes, USB instrumentation, power-conversion control loops, data acquisition modules, and compact embedded control products. The 48-LQFP package provides a practical pin count for systems requiring multiple I/O functions, while the 7 x 7 mm body supports space-conscious board layouts compared with larger leaded packages.
Design decisions should prioritize the power supply, decoupling, clock strategy, and exposed peripheral assignment. Place local decoupling capacitors close to supply pins, route sensitive analog inputs away from fast-switching nodes, and confirm unused pins against the manufacturer pinout and alternate-function tables before finalizing the PCB.
This product overview combines the exact configuration of the STM32F302C8T6 with practical information on memory, mixed-signal peripherals, package constraints, sourcing, and replacement selection. It also distinguishes true same-footprint options from general STM32 alternatives that may require firmware, peripheral, or PCB changes.
Drop-in alternatifler için STM32F302C8T6 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller STM32F302C8T6 (aynı form faktörü ve ayağa oturma) — farklı olan Package, Flash Memory, Product Type, Architecture, Processor Core.
STM32F302C8T7
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
STM32F303C8T6
✅ Yerleştirme ⚠️ Onaylanmamış ÖzelliklerFiyat için iletişime geçin
Veri Şablonunu Görüntüle →STM32F303C8T7
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
STM32F302C8T6 Maksimum Değerlendirmeler & Elektriksel Özellikler
| Product Type | 32-bit mixed-signal microcontroller |
| Processor Core | Arm Cortex-M4 RISC core |
| Maximum CPU Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 16 KB |
| Architecture | 32-bit |
| Floating-Point Unit | Integrated FPU |
| Paket | 48-LQFP (7 x 7 mm) |
| Pin Sayısı | 48 pins |
| Besleme Gerilimi | 2.0 V to 3.6 V |
| ADC | Integrated ADC |
| DAC | Integrated DAC |
| Comparators | Integrated comparator |
| Operational Amplifiers | Integrated operational amplifier |
| USB Interface | Integrated USB |
| CAN Interface | Integrated CAN |
| Montaj Türü | Surface mount |
STM32F302C8T6 48-lqfp (7 x 7 mm) Pin Yapısı Kılavuzu
STM32F302C8T6 (48-lqfp (7 x 7 mm) paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: STM32F302C8T6.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
STM32F302C8T6 için uygundur 6 uygulamas: Industrial Sensor and Control Node, USB Connected Instrumentation, CAN-Based Equipment Interface, Precision Analog Control System, Embedded Motor Auxiliary Controller, Compact Power Conversion Controller.
Industrial Sensor and Control Node
The STM32F302C8T6 fits compact industrial sensor nodes because its 72 MHz Cortex-M4 core can execute control and communication software while the integrated ADC, comparators, and operational amplifiers process analog inputs. The 64 KB Flash capacity supports moderate firmware, and 16 KB SRAM is suitable for control variables and communication buffers. A 3.3 V supply fits conventional industrial controller power rails. Engineers should preserve analog grounding, isolate sensitive input traces from switching nodes, and verify the exact alternate-function assignment for every selected GPIO or peripheral pin.
Önerilen
USB Connected Instrumentation
The STM32F302C8T6 is suitable for USB-connected measurement instruments because it combines a 72 MHz Cortex-M4 processor, 16 KB SRAM, and an integrated USB interface in one 48-LQFP device. Firmware can perform acquisition control, calibration, and data transfer without requiring a separate USB interface controller. The same MCU also includes ADC and DAC resources for input conditioning and stimulus generation. Keep USB routing away from analog inputs, follow the manufacturer reference layout for USB data pairs, and confirm transceiver, connector, and firmware requirements against the device documentation.
Önerilen
CAN-Based Equipment Interface
The STM32F302C8T6 works well in CAN-connected industrial equipment because its Cortex-M4 core handles protocol processing and real-time control while the integrated CAN controller reduces the external logic requirement. Its 2.0 V to 3.6 V operating range supports 3.3 V system rails, and the 48-LQFP package offers enough pins for CAN, status indicators, sensors, and actuators. A CAN transceiver remains necessary at the physical bus interface. Firmware must also handle bus arbitration, fault recovery, filtering, and termination through the device's peripheral implementation.
Önerilen
Precision Analog Control System
The STM32F302C8T6 is appropriate for precision mixed-signal control because it combines an ADC, DAC, comparators, and operational amplifiers with a 72 MHz Cortex-M4 core. The processor can close control loops and process measurements while the analog peripherals perform input comparison, signal conditioning, and output generation. The 16 KB SRAM supports control variables and buffers without requiring a separate processor for every analog function. Layout should provide clean analog and digital return paths, short high-impedance connections, and controlled impedance around sensitive inputs to minimize offset and coupling effects.
Önerilen
Embedded Motor Auxiliary Controller
The STM32F302C8T6 can serve as an embedded motor auxiliary controller where position sensing, current monitoring, and deterministic control must be combined in one compact device. Its 72 MHz Cortex-M4 core provides computational headroom, while integrated ADC, comparators, and operational amplifiers support sensing and feedback paths. The 48-LQFP package offers a practical balance between pin availability and board area. Validate timing, PWM and timer resources, input filtering, fault shutoff behavior, and thermal performance in the final motor environment before production release.
Önerilen
Compact Power Conversion Controller
The STM32F302C8T6 supports compact power-conversion control applications by pairing a 72 MHz Cortex-M4 core with high-speed analog conversion, comparators, and a DAC. Firmware can implement current or voltage loops, manage sequencing, supervise faults, and expose diagnostics through USB or CAN. Its 2.0 V to 3.6 V range allows operation from a regulated 3.3 V control rail, while 64 KB Flash accommodates moderate control algorithms. Power-stage layout, grounding, feedback compensation, safety shutdown, and timing margin must be validated independently of the MCU datasheet specifications.
Önerilen
Önerilen Ürünler Özeti
Mühendislik referans verileri: STM32F302C8T6 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | STM32F302C8T7 | STM32F303C8T6 | STM32F303C8T7 |
|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 48-LQFP (7 x 7 mm) | 48-LQFP (7 x 7 mm) | 48-LQFP (7 x 7 mm) | 48-LQFP (7 x 7 mm) |
| Processor Core | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 |
| Maximum CPU Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Pin Count | 48 pins | 48 pins | 48 pins | 48 pins |
| Qualification and Ordering Status | T6 ordering code | T7 ordering code | T6 ordering code | T7 ordering code |
Ana Farklılayıcılar
- Integrated mixed-signal resources in a 72 MHz Cortex-M4 MCU (karşılaştırma:STM32F303C8T6)
- Exact 64 KB Flash and 16 KB SRAM target configuration (karşılaştırma:STM32F303C8T7)
- Closest documented suffix-level replacement (karşılaştırma:STM32F302C8T7)
Tasarım Notları
The STM32F302C8T6 operates across 2.0 V to 3.6 V, so a 3.3 V design must account for regulator tolerance, startup sequencing, and local decoupling. Place the required bulk and high-frequency capacitors beside their associated supply pins and keep the return path continuous. Confirm analog-supply requirements against the exact pin description before deciding whether VDDA and VSSA need separate filtering. Do not derive analog reference requirements from a generic STM32F3 design.
Use the manufacturer package drawing and exact pin table for the 48-LQFP layout. Assign sensitive ADC, comparator, and operational-amplifier inputs before placing other signals, and route them away from USB, switching, and high-current return paths. The 7 x 7 mm package saves area but does not create extra routing space; a four-layer board can generally simplify analog partitioning and provide a more controlled return path than a dense two-layer implementation.
Do not treat a related STM32F302 or STM32F303 suffix as automatically interchangeable. Check the ordering table, package drawing, alternate-function matrix, boot configuration, interrupt vector, timer resources, and firmware dependencies before substitution. Existing CubeMX-generated projects may assume peripheral instances or pin assignments that differ across related devices. Run boot, clock, analog calibration, USB, and CAN tests on the alternate part rather than relying only on a successful compilation.
Keep USB traces as a short, continuous pair over a stable reference plane and apply the USB routing and impedance guidance in the device documentation. For ADC and comparator signals, minimize trace length, keep sources away from digital clocks and power-conversion edges, and provide local return paths for sensitive measurements. Validate filter and sampling choices with oscilloscope measurements because nominal 72 MHz CPU operation does not guarantee acceptable signal integrity in an unsuitable board layout.
Uyumluluk Bilgisi
The manufacturer product page identifies the STM32F302x6/x8 family, but no explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations are included in the cited records. The T6 and T7 ordering suffixes must be checked in the manufacturer ordering information before assigning a specific qualification status.