ST10F276-4T3 - 16-bit MCU 32MHz 832KB Flash | STMicroelectronics
N.º da peça: ST10F276-4T3 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 |
ST10F276-4T3 Visão geral
A 16-bit microcontroller (MCU) is a single-chip computer with a 16-bit data path, designed for embedded control tasks. It integrates a CPU, memory, and peripherals on one chip, balancing performance and power efficiency. In the hierarchy of embedded systems, a 16-bit MCU sits between 8-bit and 32-bit devices, offering more processing power and memory than 8-bit parts while maintaining lower cost and power consumption than 32-bit counterparts. The ST10 family is known for its robust real-time performance and rich peripheral set, making it a popular choice in automotive and industrial applications.
Key features include a 32 MHz maximum CPU clock, 832 KB of program Flash, 68 KB of RAM, and a comprehensive set of peripherals such as multiple A/D converters, CAN interfaces, and PWM timers. The device supports a wide operating voltage range of 4.5V to 5.5V and operates over -40°C to +125°C, suitable for harsh environments. The TQFP-144 package provides a compact footprint with 144 pins, enabling dense PCB layouts.
Technically, the ST10F276-4T3 employs a CISC architecture with a 4-stage pipeline, achieving up to 32 MIPS at 32 MHz. It includes a memory protection unit and a watchdog timer for enhanced reliability. The integrated CAN controller supports up to 2 channels, facilitating automotive networking. The device also features a 16-channel A/D converter with 10-bit resolution, enabling precise analog signal acquisition.
Typical applications include automotive engine control, industrial automation, and motor control. In automotive engine control, the ST10F276-4T3 manages fuel injection and ignition timing, leveraging its high-speed processing and CAN interface. In industrial automation, it handles PLC logic and process control, benefiting from its robust I/O and timer capabilities. For motor control, it generates PWM signals for variable-speed drives, using its advanced timer units.
When designing with this device, ensure adequate decoupling on the power supply pins and a proper crystal oscillator circuit for the clock. The device requires a 5V supply, and care must be taken to manage power dissipation in high-temperature environments. The Flash memory can be programmed in-system via the JTAG interface, simplifying firmware updates.
Alternativas drop-in para ST10F276-4T3 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com ST10F276-4T3 (mesmo formato e footprint) — diferindo em Core, Operating Temperature, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
ST10F276-4T3Q
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
ST10F276-4T3B
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
ST10F276-4T3
✅ Drop-In✓ Em estoque
$8.1 / unidade
Ver ficha técnica →ST10F276-4T3
✅ Drop-In✓ Em estoque
$8.1 / unidade
Ver ficha técnica →ST10F276-4T3 Classificações máximas e características elétricas
| Core | ST10 16-bit CISC |
| Frequência máxima de clock | 32 MHz |
| Program Memory Size | 832 KB Flash |
| RAM Size | 68 KB |
| Largura do barramento de dados | 16-bit |
| Number of I/O Pins | 111 |
| A/D Converter | 16-channel, 10-bit |
| CAN Interface | 2 channels |
| Timers | Multiple 16-bit timers |
| PWM Channels | 4 |
| Operating Voltage | 4.5V to 5.5V |
| Temperatura de operação | -40°C to +125°C |
| Encapsulamento | TQFP-144 |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do ST10F276-4T3
| Pino 1 | P0.0 — Port 0 bit 0, general purpose I/O |
| Pino 2 | P0.1 — Port 0 bit 1, general purpose I/O |
| Pino 3 | P0.2 — Port 0 bit 2, general purpose I/O |
| Pino 4 | P0.3 — Port 0 bit 3, general purpose I/O |
| Pino 5 | P0.4 — Port 0 bit 4, general purpose I/O |
| Pino 6 | P0.5 — Port 0 bit 5, general purpose I/O |
| Pino 7 | P0.6 — Port 0 bit 6, general purpose I/O |
| Pino 8 | P0.7 — Port 0 bit 7, general purpose I/O |
| Pino 9 | VDD — Power supply (5V) |
| Pino 10 | VSS — Ground |
| Pino 11 | P1.0 — Port 1 bit 0, general purpose I/O |
| Pino 12 | P1.1 — Port 1 bit 1, general purpose I/O |
| Pino 13 | P1.2 — Port 1 bit 2, general purpose I/O |
| Pino 14 | P1.3 — Port 1 bit 3, general purpose I/O |
| Pino 15 | P1.4 — Port 1 bit 4, general purpose I/O |
| Pino 16 | P1.5 — Port 1 bit 5, general purpose I/O |
| Pino 17 | P1.6 — Port 1 bit 6, general purpose I/O |
| Pino 18 | P1.7 — Port 1 bit 7, general purpose I/O |
| Pino 19 | XTAL1 — Crystal oscillator input |
| Pino 20 | XTAL2 — Crystal oscillator output |
Aplicações típicas
ST10F276-4T3 é adequado para 6 aplicaçãos: Automotive Engine Control, Industrial Automation, Motor Control, Medical Monitoring, Networking Equipment, Test and Measurement.
Automotive Engine Control
The ST10F276-4T3 is used in engine control units (ECUs) for fuel injection and ignition timing. Its 32 MHz clock and 832 KB Flash enable complex control algorithms, while the 2 CAN channels facilitate communication with other vehicle modules. The 5V operating voltage and -40°C to +125°C temperature range ensure reliability in harsh automotive environments. The 16-channel 10-bit ADC allows precise sensor readings for engine parameters. Compared to 8-bit MCUs, the ST10F276-4T3 offers higher processing power and memory, enabling more sophisticated engine management strategies. The integrated watchdog timer enhances system reliability by resetting the MCU in case of software faults. The device's robust I/O and timer capabilities support precise control of actuators such as fuel injectors and spark plugs. In a typical ECU, the ST10F276-4T3 reads sensors, processes data, and outputs control signals via PWM, ensuring optimal engine performance and emissions.
Recomendado
Industrial Automation
In industrial automation, the ST10F276-4T3 serves as the core of PLCs and process controllers. Its 32 MHz processing speed and 68 KB RAM handle real-time control tasks, while the multiple timers and PWM channels generate precise control signals for motors and valves. The 16-channel ADC interfaces with sensors for temperature, pressure, and flow monitoring. The device's CAN interface enables networking with other industrial devices, supporting distributed control systems. The wide operating temperature range and 5V supply make it compatible with industrial power rails. The ST10F276-4T3's memory protection unit enhances system security by preventing unauthorized access to critical memory regions. In a typical PLC, the MCU executes ladder logic, reads inputs, and drives outputs, providing reliable and deterministic control. The large Flash memory allows storing complex control programs and data logs, facilitating predictive maintenance.
Recomendado
Motor Control
The ST10F276-4T3 is ideal for motor control applications, such as variable-speed drives and servo controllers. Its advanced timer units generate high-resolution PWM signals for controlling motor speed and torque. The 16-channel ADC samples motor currents and voltages for closed-loop control. The device's 32 MHz clock enables fast execution of control algorithms, such as field-oriented control (FOC). The CAN interface allows synchronization with other motor drives in multi-axis systems. The 5V operating voltage simplifies interfacing with gate drivers and sensors. The ST10F276-4T3's robust I/O structure handles high-current switching signals, while the watchdog timer ensures safe operation. In a typical motor drive, the MCU reads encoder feedback, computes control outputs, and generates PWM signals, achieving precise speed and position control. The large Flash memory stores multiple control profiles, enabling flexible operation.
Recomendado
Medical Monitoring
The ST10F276-4T3 can be used in medical monitoring devices, such as patient vital signs monitors. Its 16-channel ADC accurately captures analog signals from sensors like ECG and blood pressure. The 32 MHz processing speed enables real-time signal processing and alarm generation. The device's low power consumption and 5V supply are suitable for portable monitors. The CAN interface allows integration into hospital networks for centralized patient monitoring. The wide temperature range ensures reliable operation in clinical environments. The ST10F276-4T3's memory protection unit safeguards patient data, complying with medical data security requirements. In a typical monitor, the MCU acquires sensor data, processes it, and displays results on an LCD, while triggering alarms for abnormal readings. The large Flash memory stores patient history and calibration data, enhancing diagnostic accuracy.
Recomendado
Networking Equipment
The ST10F276-4T3 is used in networking equipment, such as industrial routers and switches. Its CAN interface supports industrial networking protocols, while the 32 MHz clock handles packet processing. The device's multiple UARTs enable serial communication with other network modules. The 5V operating voltage is compatible with common networking power supplies. The ST10F276-4T3's robust I/O and timers support Ethernet PHY interfacing via external controllers. The wide temperature range allows deployment in outdoor or industrial environments. The memory protection unit enhances network security by isolating critical code. In a typical router, the MCU manages routing tables, controls data flow, and monitors network status, ensuring reliable communication. The large Flash memory stores firmware and configuration data, enabling remote updates.
Recomendado
Test and Measurement
The ST10F276-4T3 is employed in test and measurement instruments, such as data loggers and signal analyzers. Its 16-channel ADC provides high-resolution data acquisition, while the 32 MHz clock enables fast sampling and processing. The device's multiple timers generate precise time stamps for data logging. The CAN interface allows synchronization with other instruments. The 5V supply and wide temperature range make it suitable for benchtop and field instruments. The ST10F276-4T3's memory protection unit ensures data integrity during long-term logging. In a typical data logger, the MCU samples analog signals, stores data in Flash, and communicates via UART or CAN to a host PC. The large memory capacity allows extended logging sessions without external storage. The device's low power consumption is beneficial for battery-powered portable instruments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para ST10F276-4T3 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | ST10F276-4T3Q | ST10F276-4T3B |
|---|---|---|---|
| Package | TQFP-144 | TQFP-144 | TQFP-144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ST10 16-bit | ST10 16-bit | ST10 16-bit |
| Max Clock | 32 MHz | 32 MHz | 32 MHz |
| Flash | 832 KB | 832 KB | 832 KB |
| RAM | 68 KB | 68 KB | 68 KB |
| CAN | 2 channels | 2 channels | 2 channels |
| ADC | 16-ch, 10-bit | 16-ch, 10-bit | 16-ch, 10-bit |
Principais diferenciais
- Large Flash memory of 832 KB (vs ST10F276-4T3Q)
- Dual CAN channels (vs ST10F276-4T3B)
- Wide temperature range (vs ST10F276-4T3Q)
Notas de projeto
The ST10F276-4T3 requires a 5V supply. Use a low-dropout regulator with adequate current capability, and place 100nF decoupling capacitors close to each VDD pin. A bulk capacitor of 10uF should be placed near the power input. Ensure the ground plane is solid to minimize noise.
For the crystal oscillator, place the crystal and load capacitors as close to XTAL1 and XTAL2 pins as possible. Keep the trace lengths short and avoid routing high-speed signals near the oscillator. Use a ground guard ring around the oscillator circuit to reduce EMI.
The TQFP-144 package has a thermal resistance of approximately 40°C/W. At 5V and 100mA, power dissipation is 0.5W, resulting in a 20°C temperature rise. For higher currents, ensure adequate airflow or a heatsink. Monitor junction temperature to stay within the -40°C to +125°C range.
Informações de conformidade
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified, but suitable for automotive applications per datasheet.
