ST10F272M-4T3 - 16-bit MCU 32MHz 832KB Flash | STMicroelectronics
部品番号: ST10F272M-4T3 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
ST10F272M-4T3 概要
A 16-bit microcontroller (MCU) is a single-chip computer with a 16-bit data path, integrating a CPU, memory, and peripherals. It is a subset of embedded controllers, which are designed for specific control tasks in automotive, industrial, and consumer electronics. The ST10 family is known for its high performance and robust peripheral set, including ADCs, timers, and serial interfaces, enabling real-time control in demanding environments.
Key features of the ST10F272M-4T3 include a 32 MHz maximum clock frequency, 832 KB of program Flash, 68 KB of RAM, and a rich set of peripherals such as two CAN controllers, multiple USARTs, and a 10-bit ADC. The device operates over a supply voltage range of 4.5V to 5.5V and is specified for the industrial temperature range of -40°C to +85°C. Its high integration reduces system cost and board space.
The ST10 core is a CISC architecture with a five-stage pipeline, achieving up to 32 MIPS at 32 MHz. It includes a MAC unit for DSP-like operations, making it suitable for motor control and signal processing. The Flash memory supports in-application programming (IAP) and in-circuit programming (ICP), facilitating firmware updates in the field.
Typical applications include automotive engine control, industrial automation, and motor drives. The dual CAN interfaces enable robust communication in automotive networks, while the high-speed ADC and PWM timers support precise motor control loops. The device's low power consumption and wide temperature range make it reliable in harsh environments.
When designing with this MCU, ensure proper decoupling of the power supply pins and a stable clock source. The TQFP-144 package requires careful PCB layout to minimize noise and thermal issues. Use the on-chip PLL to generate the core clock from a low-frequency crystal, reducing EMI.
ドロップイン代替品: ST10F272M-4T3 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: ST10F272M-4T3 （同一形状・フットプリント） — 相違点: Package, RAM.
クイック比較ツール — 並列比較する代替部品を選択:
ST10F272M-4Q3
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
ST10F272Z4T3
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
ST10F276Z5T3
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$35.9 / 個
データシートを見る →SAK-XC164CS-16F40F
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
ST10F272M-4T3 最大定格＆電気的特性
| Core | ST10 16-bit CISC |
| 最大クロック周波数 | 32 MHz |
| Flash Memory | 832 KB |
| RAM | 68 KB |
| 電源電圧 | 4.5 V to 5.5 V |
| 動作温度 | -40°C to +85°C |
| パッケージ | TQFP-144 |
| 実装タイプ | Surface Mount |
| Number of I/O Pins | 111 |
| ADC Channels | 16 (10-bit) |
| CAN Interfaces | 2 |
| USART Interfaces | 2 |
| Timers | 5 (16-bit) |
| PWM Channels | 4 |
| RoHS ステータス | Compliant |
ST10F272M-4T3 ピン構成
| ピン 1 | P0.0 — Port 0 bit 0 (I/O) |
| ピン 2 | P0.1 — Port 0 bit 1 (I/O) |
| ピン 3 | P0.2 — Port 0 bit 2 (I/O) |
| ピン 4 | P0.3 — Port 0 bit 3 (I/O) |
| ピン 5 | P0.4 — Port 0 bit 4 (I/O) |
| ピン 6 | P0.5 — Port 0 bit 5 (I/O) |
| ピン 7 | P0.6 — Port 0 bit 6 (I/O) |
| ピン 8 | P0.7 — Port 0 bit 7 (I/O) |
| ピン 9 | VDD — Power supply (5V) |
| ピン 10 | VSS — Ground |
| ピン 11 | P1.0 — Port 1 bit 0 (I/O) |
| ピン 12 | P1.1 — Port 1 bit 1 (I/O) |
| ピン 13 | P1.2 — Port 1 bit 2 (I/O) |
| ピン 14 | P1.3 — Port 1 bit 3 (I/O) |
| ピン 15 | P1.4 — Port 1 bit 4 (I/O) |
| ピン 16 | P1.5 — Port 1 bit 5 (I/O) |
| ピン 17 | P1.6 — Port 1 bit 6 (I/O) |
| ピン 18 | P1.7 — Port 1 bit 7 (I/O) |
| ピン 19 | P2.0 — Port 2 bit 0 (I/O) |
| ピン 20 | P2.1 — Port 2 bit 1 (I/O) |
主な用途
ST10F272M-4T3 の用途: 6 件s: Automotive Engine Control, Industrial Automation, Motor Drives, Medical Monitoring, Networking Equipment, Test and Measurement.
Automotive Engine Control
The ST10F272M-4T3 is ideal for engine control units (ECUs) due to its dual CAN interfaces, high-speed ADC, and robust temperature range. It can handle real-time sensor data acquisition and actuator control, ensuring efficient fuel injection and ignition timing. The 832KB Flash allows for complex calibration maps and diagnostic routines. Its 5V supply simplifies interfacing with automotive sensors and actuators. The MCU's 32 MHz clock provides sufficient processing power for control loops, while the MAC unit supports signal processing for knock detection. In a typical ECU, the ST10F272M-4T3 reads crankshaft and camshaft position sensors via the ADC, processes the data, and outputs PWM signals to fuel injectors and ignition coils. The dual CAN buses enable communication with transmission control and body electronics. The wide operating temperature range (-40°C to +85°C) ensures reliability under hood. Designers must ensure proper power supply decoupling and use a crystal oscillator for accurate timing. The MCU's low power consumption in idle mode helps reduce battery drain when the engine is off.
おすすめ
Industrial Automation
In industrial automation, the ST10F272M-4T3 excels in PLCs and motor drives. Its 16-bit core and rich peripherals enable precise control of conveyor systems, robotic arms, and CNC machines. The 10-bit ADC with 16 channels can monitor multiple analog sensors, while the PWM outputs drive motor drivers. The dual USARTs allow communication with HMI panels and fieldbus modules. The MCU's 5V logic is compatible with industrial 24V systems through level shifters. The large Flash memory stores complex control algorithms and user programs. The ST10 core's MAC unit accelerates PID loops and FFT for vibration analysis. In a typical motor drive, the ST10F272M-4T3 reads current and position sensors, computes control signals, and outputs PWM to an IGBT driver. The CAN interface connects to a central controller for coordinated motion. The device's industrial temperature range and high ESD robustness make it suitable for factory floors. Designers should implement proper isolation for communication interfaces and use optocouplers for high-voltage isolation.
おすすめ
Motor Drives
The ST10F272M-4T3 is well-suited for motor drives, including BLDC and PMSM motors. Its high-speed PWM channels (up to 32 MHz) generate precise switching signals, while the 10-bit ADC samples phase currents and rotor position. The MAC unit executes FOC algorithms efficiently. The dual CAN interfaces enable multi-axis synchronization in robotics. The 5V supply simplifies gate driver interfacing. The MCU's 68KB RAM supports real-time data buffers for control loops. In a typical BLDC drive, the ST10F272M-4T3 reads Hall sensors or encoder feedback, computes commutation, and outputs six-step PWM to a three-phase inverter. The ADC monitors DC bus voltage for overvoltage protection. The device's fast interrupt response ensures minimal latency in fault handling. The wide temperature range allows operation in harsh environments. Designers must ensure proper dead-time insertion in PWM signals to prevent shoot-through. The MCU's PWM timers have built-in dead-time generators, simplifying design.
おすすめ
Medical Monitoring
The ST10F272M-4T3 can be used in medical monitoring devices such as patient monitors and infusion pumps. Its low power consumption and high reliability are critical for continuous operation. The 10-bit ADC captures vital signs from sensors, while the USART interfaces transmit data to displays or central stations. The 5V supply is compatible with medical-grade power supplies. The large Flash memory stores patient data and firmware updates. The MCU's real-time capabilities ensure accurate timing for drug delivery. In a typical infusion pump, the ST10F272M-4T3 controls a stepper motor via PWM, monitors pressure sensors via ADC, and communicates with a user interface via USART. The device's industrial temperature range is sufficient for indoor medical environments. Designers must follow medical safety standards, including isolation and EMC. The MCU's built-in watchdog timer enhances system reliability.
おすすめ
Networking Equipment
The ST10F272M-4T3 can be used in networking equipment like industrial switches and routers. Its dual CAN interfaces are useful for management protocols, while the USARTs connect to console ports. The 32 MHz clock provides sufficient throughput for packet processing in low-end devices. The 5V supply is common in networking gear. The large Flash memory stores firmware and configuration. The MCU's timers generate precise timeouts for protocol handling. In a typical industrial switch, the ST10F272M-4T3 manages the switch fabric, monitors link status via GPIO, and communicates with a host CPU via USART. The device's industrial temperature range suits factory networking. Designers should implement proper ESD protection on Ethernet ports. The MCU's low power consumption reduces heat in compact enclosures.
おすすめ
Test and Measurement
The ST10F272M-4T3 is suitable for test and measurement instruments like data loggers and signal analyzers. Its high-speed ADC and timers enable accurate data acquisition. The 5V supply is compatible with bench instruments. The large Flash memory stores calibration data and measurement logs. The USART interfaces connect to PCs for data transfer. The MCU's MAC unit supports digital filtering. In a typical data logger, the ST10F272M-4T3 samples analog signals via ADC, timestamps them using timers, and stores data in Flash. The device's industrial temperature range allows use in field environments. Designers should implement proper shielding and grounding for accurate measurements. The MCU's low power consumption extends battery life in portable instruments.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: ST10F272M-4T3 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | ST10F272M-4Q3 | ST10F272Z4T3 | ST10F276Z5T3 | SAK-XC164CS-16F40F |
|---|---|---|---|---|---|
| Package | TQFP-144 | PQFP-144 | TQFP-144 | TQFP-144 | TQFP-144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon |
| Core | ST10 16-bit | ST10 16-bit | ST10 16-bit | ST10 16-bit | C166 16-bit |
| Max Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 40 MHz |
| Flash | 832 KB | 832 KB | 512 KB | 832 KB | 128 KB |
| RAM | 68 KB | 68 KB | 32 KB | 68 KB | 6 KB |
| CAN Interfaces | 2 | 2 | 2 | 2 | 1 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
主な差別化要因
- Large Flash memory (832KB) for complex applications （vs ST10F272Z4T3)
- Dual CAN controllers for automotive networking （vs SAK-XC164CS-16F40F)
- Higher RAM (68KB) for data buffering （vs SAK-XC164CS-16F40F)
設計ノート
The ST10F272M-4T3 requires a stable 5V supply. Use a low-dropout regulator (LDO) with at least 100mA headroom. Place 100nF and 10uF decoupling capacitors close to each VDD pin. For noisy environments, add a ferrite bead in series with the supply.
For the TQFP-144 package, ensure proper solder paste stencil design to avoid bridging. Use a 0.5mm pitch land pattern. Provide a solid ground plane under the MCU to reduce noise. Keep high-speed traces short and away from analog inputs.
Do not leave unused pins floating; configure them as outputs or tie to ground. Ensure the reset pin has a proper RC circuit (10k pull-up and 100nF capacitor). Verify the clock source: use a 4-16 MHz crystal with load capacitors as specified in the datasheet.
コンプライアンス情報
RoHS compliant per STMicroelectronics. Not AEC-Q100 qualified; for automotive, consider ST10F272M-4T3-Q1 variant if available.
