STM32F072CBT6 - 48MHz Cortex-M0 MCU with USB/CAN | STMicroelectronics
MPN: STM32F072CBT6 ✓ AktifSTM32F072CBT6 Ringkasan
A microcontroller is a programmable semiconductor that integrates a CPU, memory, and peripherals into one device. The STM32F0 family belongs to the Arm Cortex-M0 microcontroller hierarchy, combining low-complexity control with embedded flash, SRAM, communication interfaces, timers, and analog peripherals. This positioning makes it suitable for USB accessories, industrial control nodes, motor-control helpers, and compact consumer equipment.
The supplied manufacturer-related listings identify a 32-bit Cortex-M0 core, a maximum frequency of 48 MHz, and 128 KB of Flash memory. The family listing also states that this device family covers 64 KB to 128 KB of Flash and provides 16 KB of SRAM with hardware parity CRC capability. USB and CAN are explicitly identified in distributor product descriptions, providing the main communications features for this application-oriented part.
STM32F072CBT6 is the non-tape-and-reel ordering form used within an LQFP-48 package family. The suffix T6 denotes the specified temperature and package qualification arrangement, while the B position identifies the 128 KB Flash variant. Firmware must use the exact device identifier, clock configuration, pin definitions, and peripheral mapping from the applicable STMicroelectronics device documentation rather than treating similarly named STM32 devices as interchangeable by firmware alone.
Typical embedded roles include a USB-to-serial or configuration interface, a CAN-connected sensor or actuator node, an industrial keypad controller, a motor-support controller, and a compact data-acquisition front end. The 48 MHz Cortex-M0 processor provides predictable execution for control loops, while the integrated USB and CAN options reduce the need for external interface controllers in suitable designs.
A robust design should verify every assigned pin against the exact LQFP-48 pinout, provide the required decoupling and clock components, and confirm USB impedance routing and CAN termination requirements. Firmware migration should be validated at register, peripheral, timing, and low-power levels. A candidate replacement should be treated as a drop-in only after its footprint, pin multiplexing, electrical limits, memory, bootloader, and peripheral behavior have all been verified.
This page consolidates the verified distributor specifications, source links, package constraints, and replacement cautions into a practical engineering record. It also separates confirmed facts from unavailable data rather than estimating pin mappings, pricing tiers, lifecycle details, or compliance claims that were not present in the supplied sources.
Pilihan pengganti yang segera untuk STM32F072CBT6 — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
Varietas dalam siri ini
Model serupa yang kompatibel dengan pengganti yang segera STM32F072CBT6 (sama faktor bentuk dan kaki) — berbeza dalam Package, Flash Memory, Product Type, Architecture, Core.
HK32F072CBT6
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
STM32F071CBT7
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →STM32F302C8T6
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
GD32F103CBT6
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
STM32F072CBT6 Penilaian maksimum & Ciri-ciri Elektrik
| Product Type | 32-bit microcontroller |
| Processor Core | Arm Cortex-M0 |
| Architecture | ARM 32-bit |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 128 KB |
| Flash Organization | 128K x 8 bits |
| SRAM | 16 KB |
| SRAM Feature | Hardware parity CRC calculation unit |
| USB | Supported |
| CAN | Supported |
| Kemasan | 48-LQFP 7 x 7 mm |
| Jenis Pemasangan | Surface mount |
| Maximum Supply Voltage | 3.6 V |
Panduan Konfigurasi Pin STM32F072CBT6 48-lqfp 7 x 7 mm
Konfigurasi pin untuk STM32F072CBT6 (48-lqfp 7 x 7 mm pakai). IC digital ini termasuk GPIO, antaramuka komunikasi (UART, SPI, I2C), dan pin kuasa. Rujuk dokumen pengeluar untuk fungsi pin alternatif dan opsi konfigurasi. Biasa digunakan dalam rancangan sistem ter嵌入式 dan PCB.
Tiada data garisan pin yang diperoleh untuk STM32F072CBT6.
Rujuk kepada lembaran data untuk konfigurasi pin penuh.
Aplikasi Biasa
STM32F072CBT6 patut untuk 6 aplikasis: USB Configuration Interface, CAN Sensor Node, Industrial Control Module, Motor Support Controller, USB Data-Acquisition Front End, USB-CAN Protocol Bridge.
USB Configuration Interface
STM32F072CBT6 fits a USB-connected configuration or peripheral-control node because the verified distributor listing identifies USB and a 48 MHz Arm Cortex-M0 core. The controller can manage configuration traffic while using its 128 KB Flash and 16 KB SRAM for application logic and protocol handling. Place the USB interface and its required support network according to the exact device documentation, and validate pull-up control, power sequencing, clocking, and firmware enumeration before production. USB connectivity reduces the need for an external interface controller, although the final layout must preserve signal integrity and the device’s verified electrical limits.
Disebarkan
CAN Sensor Node
The STM32F072CBT6 is suitable for a compact CAN sensor node when the design needs local control, USB diagnostics, and network connectivity in one MCU. The verified data confirms a 48 MHz Cortex-M0 core, 128 KB Flash, 16 KB SRAM, and CAN, which support protocol handling and sensor sampling without an external host processor. Use the exact CAN pins and transceiver interface from the device documentation, implement proper termination and common-mode protection, and test bus timing under real traffic. CAN protocol stack configuration and peripheral clock requirements must be validated for the selected firmware.
Disebarkan
Industrial Control Module
STM32F072CBT6 can serve as the central controller in a small industrial module combining digital I/O, serial communications, and local diagnostics. Its 48 MHz Cortex-M0 execution rate is appropriate for deterministic supervisory tasks, while USB and CAN provide paths for configuration and equipment networking. The 48-LQFP package also offers a conventional pin count for boards requiring multiple external signals. Before layout release, verify every GPIO alternate function, supply pin, ground connection, reset path, and debug interface against the exact pinout; the supplied source snippets do not provide a complete pin map.
Disebarkan
Motor Support Controller
STM32F072CBT6 can be used as a motor-support controller for position, limit, or sequencing functions where the main power stage is handled separately. The 48 MHz Cortex-M0 core provides control-loop capability, while USB and CAN allow tuning, status reporting, and coordination with a higher-level controller. The MCU should not be treated as a direct high-power motor driver; external transistors, gate drivers, current sensing, and protection are required according to the motor architecture. Validate timer assignments, ADC inputs, fault shutdown behavior, and low-power transitions against the exact device documentation.
Disebarkan
USB Data-Acquisition Front End
STM32F072CBT6 is a reasonable candidate for a compact data-acquisition front end that needs local sampling, control, and USB export. The verified 128 KB Flash provides code and firmware storage, while 16 KB SRAM supports buffering and protocol state; the 48 MHz core can manage deterministic peripheral tasks. The application still needs verified ADC characteristics, input protection, reference design, calibration strategy, and USB bandwidth validation. Use the exact MCU documentation to confirm analog pins, conversion timing, trigger sources, and operating limits before selecting resistor networks or front-end components.
Disebarkan
USB-CAN Protocol Bridge
STM32F072CBT6 fits a protocol-conversion product that must bridge a USB service connection with a CAN network. The verified feature set provides a single MCU platform with USB, CAN, 128 KB Flash, and 16 KB SRAM, reducing the number of discrete controllers in a compact gateway. Firmware must implement USB enumeration, CAN scheduling, fault handling, buffering, and configuration storage while respecting the MCU’s peripheral and memory limits. Validate pin multiplexing, transceiver logic, bus termination, ESD protection, and host compatibility with representative traffic before deployment.
Disebarkan
Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk STM32F072CBT6 — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | HK32F072CBT6 | STM32F071CBT7 | STM32F302C8T6 | GD32F103CBT6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | HongKe | STMicroelectronics | STMicroelectronics | GigaDevice |
Penyeberangsung Jelas
- Verified communications integration (vsSTM32F071CBT7)
- Documented cross-brand pinout path (vsAT32F415RCT7)
- Higher verified clock than a generic STM32F103-class substitute (vsGD32F103CBT6)
Catatan Desain
Before routing the PCB, obtain the exact STM32F072CBT6 LQFP-48 pin table and mark every power, ground, reset, clock, debug, USB, CAN, and alternate-function connection. The verified results establish the package family but do not supply complete pin names or alternate mappings. Keep decoupling close to the relevant supply pins and preserve the manufacturer’s recommended exposed-pad or thermal-land treatment where applicable. Do not infer pin locations from STM32F071CBT7 or STM32F302C8T6 because family members can multiplex pins differently.
For USB and CAN implementations, validate the complete interface rather than only the MCU pins. USB requires reviewed differential routing, controlled impedance, support-network placement, and correct pull-up behavior; CAN requires a suitable transceiver, termination strategy, common-mode protection, and timing margin. The supplied evidence confirms USB and CAN capability but does not provide pin assignments or transceiver electrical values, so these details must be taken from the exact STMicroelectronics and selected transceiver documentation.
A same-family or claimed-compatible MCU is not automatically a production drop-in replacement. Check package body size, lead pitch, pin numbering, power pins, ground pins, reset polarity, clock limits, peripheral mapping, bootloader behavior, USB descriptors, CAN timing, low-power modes, and the exact firmware target. The cross-reference material specifically calls out ADC, clock, and low-power differences for HK32F072CBT6, so those areas require bench validation before schematic release or purchasing approval.
Maklumat Kesediaan
The supplied verified results do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F072CBT6. Obtain declarations from STMicroelectronics or the authorized distributor for the exact orderable part.