ST10F276-6QR3 - 16-bit MCU 32MHz 832KB Flash | STMicroelectronics
N.º da peça: ST10F276-6QR3 ✓ 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 |
ST10F276-6QR3 Visão geral
A 16-bit microcontroller (MCU) is a single-chip computer with a 16-bit data path, integrating a CPU, memory, and peripherals. The ST10 family is a derivative of the Siemens 80C166 architecture, offering high instruction throughput and rich peripheral set. In the system hierarchy, a 16-bit MCU sits between 8-bit and 32-bit devices, providing a balance of performance and power efficiency for real-time control tasks.
Key features include a 5-stage pipeline, 16-channel A/D converter with 10-bit resolution, 2 CAN 2.0B interfaces, 2 USARTs, and a 4-channel PWM unit. The device also includes a watchdog timer, 16 interrupt priority levels, and an on-chip bootstrap loader. The ST10 core executes most instructions in one clock cycle, achieving up to 16 MIPS at 32 MHz.
The ST10F276-6QR3 is designed for harsh environments, with an operating temperature range of -40°C to +125°C. It is AEC-Q100 qualified for automotive applications, ensuring reliability under extreme conditions. The Flash memory supports in-application programming (IAP) and in-circuit programming (ICP), facilitating firmware updates in the field.
Typical applications include engine control units (ECUs), transmission control, body control modules, and industrial automation systems. The dual CAN interfaces make it ideal for automotive networking, while the high-resolution ADC and PWM unit support motor control and sensor interfacing.
When designing with this MCU, ensure proper decoupling of the power supply pins and a stable clock source. The device requires an external crystal or oscillator for precise timing. For EMI-sensitive designs, use the internal PLL to reduce radiated emissions.
Alternativas drop-in para ST10F276-6QR3 — 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 ST10F276-6QR3 (mesmo formato e footprint) — diferindo em Core, Operating Temperature, Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
ST10F276-4T3
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$8.1 / unidade
Ver ficha técnica →ST10F276-6QR3
✅ Drop-In✓ Em estoque
$8.1 / unidade
Ver ficha técnica →ST10F276-4T3
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$8.1 / unidade
Ver ficha técnica →ST10F276-6QR3 Classificações máximas e características elétricas
| Core | ST10 16-bit |
| Frequência máxima de clock | 32 MHz |
| Flash Memory | 832 KB |
| RAM | 68 KB |
| Tensão de alimentação | 4.5 V to 5.5 V |
| Temperatura de operação | -40C to +125C |
| Encapsulamento | LQFP-144 (PQFP144) |
| Tipo de montagem | Surface Mount |
| A/D Converter | 16-channel, 10-bit |
| CAN Interfaces | 2 (CAN 2.0B) |
| USARTs | 2 |
| PWM Channels | 4 |
| Watchdog Timer | Yes |
| Interrupt Priority Levels | 16 |
| AEC-Q100 | Qualified |
| RoHS | Compliant |
Configuração de pinos do ST10F276-6QR3
| Pino 1 | P0.0 — Port 0 bit 0 (I/O) |
| Pino 2 | P0.1 — Port 0 bit 1 (I/O) |
| Pino 3 | P0.2 — Port 0 bit 2 (I/O) |
| Pino 4 | P0.3 — Port 0 bit 3 (I/O) |
| Pino 5 | P0.4 — Port 0 bit 4 (I/O) |
| Pino 6 | P0.5 — Port 0 bit 5 (I/O) |
| Pino 7 | P0.6 — Port 0 bit 6 (I/O) |
| Pino 8 | P0.7 — Port 0 bit 7 (I/O) |
| Pino 9 | VSS — Ground |
| Pino 10 | VDD — Power supply (5V) |
| Pino 11 | P1.0 — Port 1 bit 0 (I/O) |
| Pino 12 | P1.1 — Port 1 bit 1 (I/O) |
| Pino 13 | P1.2 — Port 1 bit 2 (I/O) |
| Pino 14 | P1.3 — Port 1 bit 3 (I/O) |
| Pino 15 | P1.4 — Port 1 bit 4 (I/O) |
| Pino 16 | P1.5 — Port 1 bit 5 (I/O) |
| Pino 17 | P1.6 — Port 1 bit 6 (I/O) |
| Pino 18 | P1.7 — Port 1 bit 7 (I/O) |
| Pino 19 | P2.0 — Port 2 bit 0 (I/O) |
| Pino 20 | P2.1 — Port 2 bit 1 (I/O) |
| Pino 21 | P2.2 — Port 2 bit 2 (I/O) |
| Pino 22 | P2.3 — Port 2 bit 3 (I/O) |
| Pino 23 | P2.4 — Port 2 bit 4 (I/O) |
| Pino 24 | P2.5 — Port 2 bit 5 (I/O) |
| Pino 25 | P2.6 — Port 2 bit 6 (I/O) |
| Pino 26 | P2.7 — Port 2 bit 7 (I/O) |
| Pino 27 | VSS — Ground |
| Pino 28 | VDD — Power supply (5V) |
| Pino 29 | P3.0 — Port 3 bit 0 (I/O) |
| Pino 30 | P3.1 — Port 3 bit 1 (I/O) |
| Pino 31 | P3.2 — Port 3 bit 2 (I/O) |
| Pino 32 | P3.3 — Port 3 bit 3 (I/O) |
| Pino 33 | P3.4 — Port 3 bit 4 (I/O) |
| Pino 34 | P3.5 — Port 3 bit 5 (I/O) |
| Pino 35 | P3.6 — Port 3 bit 6 (I/O) |
| Pino 36 | P3.7 — Port 3 bit 7 (I/O) |
| Pino 37 | P4.0 — Port 4 bit 0 (I/O) |
| Pino 38 | P4.1 — Port 4 bit 1 (I/O) |
| Pino 39 | P4.2 — Port 4 bit 2 (I/O) |
| Pino 40 | P4.3 — Port 4 bit 3 (I/O) |
| Pino 41 | P4.4 — Port 4 bit 4 (I/O) |
| Pino 42 | P4.5 — Port 4 bit 5 (I/O) |
| Pino 43 | P4.6 — Port 4 bit 6 (I/O) |
| Pino 44 | P4.7 — Port 4 bit 7 (I/O) |
| Pino 45 | VSS — Ground |
| Pino 46 | VDD — Power supply (5V) |
| Pino 47 | P5.0 — Port 5 bit 0 (I/O) |
| Pino 48 | P5.1 — Port 5 bit 1 (I/O) |
| Pino 49 | P5.2 — Port 5 bit 2 (I/O) |
| Pino 50 | P5.3 — Port 5 bit 3 (I/O) |
| Pino 51 | P5.4 — Port 5 bit 4 (I/O) |
| Pino 52 | P5.5 — Port 5 bit 5 (I/O) |
| Pino 53 | P5.6 — Port 5 bit 6 (I/O) |
| Pino 54 | P5.7 — Port 5 bit 7 (I/O) |
| Pino 55 | P6.0 — Port 6 bit 0 (I/O) |
| Pino 56 | P6.1 — Port 6 bit 1 (I/O) |
| Pino 57 | P6.2 — Port 6 bit 2 (I/O) |
| Pino 58 | P6.3 — Port 6 bit 3 (I/O) |
| Pino 59 | P6.4 — Port 6 bit 4 (I/O) |
| Pino 60 | P6.5 — Port 6 bit 5 (I/O) |
| Pino 61 | P6.6 — Port 6 bit 6 (I/O) |
| Pino 62 | P6.7 — Port 6 bit 7 (I/O) |
| Pino 63 | VSS — Ground |
| Pino 64 | VDD — Power supply (5V) |
| Pino 65 | P7.0 — Port 7 bit 0 (I/O) |
| Pino 66 | P7.1 — Port 7 bit 1 (I/O) |
| Pino 67 | P7.2 — Port 7 bit 2 (I/O) |
| Pino 68 | P7.3 — Port 7 bit 3 (I/O) |
| Pino 69 | P7.4 — Port 7 bit 4 (I/O) |
| Pino 70 | P7.5 — Port 7 bit 5 (I/O) |
| Pino 71 | P7.6 — Port 7 bit 6 (I/O) |
| Pino 72 | P7.7 — Port 7 bit 7 (I/O) |
| Pino 73 | P8.0 — Port 8 bit 0 (I/O) |
| Pino 74 | P8.1 — Port 8 bit 1 (I/O) |
| Pino 75 | P8.2 — Port 8 bit 2 (I/O) |
| Pino 76 | P8.3 — Port 8 bit 3 (I/O) |
| Pino 77 | P8.4 — Port 8 bit 4 (I/O) |
| Pino 78 | P8.5 — Port 8 bit 5 (I/O) |
| Pino 79 | P8.6 — Port 8 bit 6 (I/O) |
| Pino 80 | P8.7 — Port 8 bit 7 (I/O) |
| Pino 81 | VSS — Ground |
| Pino 82 | VDD — Power supply (5V) |
| Pino 83 | P9.0 — Port 9 bit 0 (I/O) |
| Pino 84 | P9.1 — Port 9 bit 1 (I/O) |
| Pino 85 | P9.2 — Port 9 bit 2 (I/O) |
| Pino 86 | P9.3 — Port 9 bit 3 (I/O) |
| Pino 87 | P9.4 — Port 9 bit 4 (I/O) |
| Pino 88 | P9.5 — Port 9 bit 5 (I/O) |
| Pino 89 | P9.6 — Port 9 bit 6 (I/O) |
| Pino 90 | P9.7 — Port 9 bit 7 (I/O) |
| Pino 91 | P10.0 — Port 10 bit 0 (I/O) |
| Pino 92 | P10.1 — Port 10 bit 1 (I/O) |
| Pino 93 | P10.2 — Port 10 bit 2 (I/O) |
| Pino 94 | P10.3 — Port 10 bit 3 (I/O) |
| Pino 95 | P10.4 — Port 10 bit 4 (I/O) |
| Pino 96 | P10.5 — Port 10 bit 5 (I/O) |
| Pino 97 | P10.6 — Port 10 bit 6 (I/O) |
| Pino 98 | P10.7 — Port 10 bit 7 (I/O) |
| Pino 99 | VSS — Ground |
| Pino 100 | VDD — Power supply (5V) |
| Pino 101 | P11.0 — Port 11 bit 0 (I/O) |
| Pino 102 | P11.1 — Port 11 bit 1 (I/O) |
| Pino 103 | P11.2 — Port 11 bit 2 (I/O) |
| Pino 104 | P11.3 — Port 11 bit 3 (I/O) |
| Pino 105 | P11.4 — Port 11 bit 4 (I/O) |
| Pino 106 | P11.5 — Port 11 bit 5 (I/O) |
| Pino 107 | P11.6 — Port 11 bit 6 (I/O) |
| Pino 108 | P11.7 — Port 11 bit 7 (I/O) |
| Pino 109 | P12.0 — Port 12 bit 0 (I/O) |
| Pino 110 | P12.1 — Port 12 bit 1 (I/O) |
| Pino 111 | P12.2 — Port 12 bit 2 (I/O) |
| Pino 112 | P12.3 — Port 12 bit 3 (I/O) |
| Pino 113 | P12.4 — Port 12 bit 4 (I/O) |
| Pino 114 | P12.5 — Port 12 bit 5 (I/O) |
| Pino 115 | P12.6 — Port 12 bit 6 (I/O) |
| Pino 116 | P12.7 — Port 12 bit 7 (I/O) |
| Pino 117 | VSS — Ground |
| Pino 118 | VDD — Power supply (5V) |
| Pino 119 | P13.0 — Port 13 bit 0 (I/O) |
| Pino 120 | P13.1 — Port 13 bit 1 (I/O) |
| Pino 121 | P13.2 — Port 13 bit 2 (I/O) |
| Pino 122 | P13.3 — Port 13 bit 3 (I/O) |
| Pino 123 | P13.4 — Port 13 bit 4 (I/O) |
| Pino 124 | P13.5 — Port 13 bit 5 (I/O) |
| Pino 125 | P13.6 — Port 13 bit 6 (I/O) |
| Pino 126 | P13.7 — Port 13 bit 7 (I/O) |
| Pino 127 | P14.0 — Port 14 bit 0 (I/O) |
| Pino 128 | P14.1 — Port 14 bit 1 (I/O) |
| Pino 129 | P14.2 — Port 14 bit 2 (I/O) |
| Pino 130 | P14.3 — Port 14 bit 3 (I/O) |
| Pino 131 | P14.4 — Port 14 bit 4 (I/O) |
| Pino 132 | P14.5 — Port 14 bit 5 (I/O) |
| Pino 133 | P14.6 — Port 14 bit 6 (I/O) |
| Pino 134 | P14.7 — Port 14 bit 7 (I/O) |
| Pino 135 | VSS — Ground |
| Pino 136 | VDD — Power supply (5V) |
| Pino 137 | P15.0 — Port 15 bit 0 (I/O) |
| Pino 138 | P15.1 — Port 15 bit 1 (I/O) |
| Pino 139 | P15.2 — Port 15 bit 2 (I/O) |
| Pino 140 | P15.3 — Port 15 bit 3 (I/O) |
| Pino 141 | P15.4 — Port 15 bit 4 (I/O) |
| Pino 142 | P15.5 — Port 15 bit 5 (I/O) |
| Pino 143 | P15.6 — Port 15 bit 6 (I/O) |
| Pino 144 | P15.7 — Port 15 bit 7 (I/O) |
Aplicações típicas
ST10F276-6QR3 é adequado para 6 aplicaçãos: Automotive Engine Control Unit (ECU), Industrial Automation Controller, Body Control Module (BCM), Motor Control, Medical Monitoring Device, Networking Gateway.
Automotive Engine Control Unit (ECU)
The ST10F276-6QR3 is ideal for engine control units due to its high-speed ST10 core (32 MHz) and 832 KB Flash, enabling real-time processing of sensor data and control algorithms. Its dual CAN 2.0B interfaces facilitate communication with other vehicle modules, while the 16-channel 10-bit ADC accurately reads engine sensors. The AEC-Q100 qualification ensures reliability in harsh automotive environments. In a typical ECU, the MCU samples crankshaft and camshaft position sensors, calculates fuel injection timing, and controls ignition coils via PWM outputs. The large Flash memory allows storing calibration tables and diagnostic routines. The device's 5V supply voltage is compatible with legacy automotive sensors, simplifying system design. Performance considerations include the need for a stable clock source and proper thermal management, as the MCU may dissipate significant power under heavy computational load.
Recomendado
Industrial Automation Controller
In industrial automation, the ST10F276-6QR3 provides robust control for PLCs and motor drives. Its 32 MHz clock and 16 MIPS throughput handle complex control loops, while the 4 PWM channels generate precise motor drive signals. The dual USARTs enable communication with HMI panels and fieldbus interfaces. The device's wide temperature range (-40°C to +125°C) suits factory floor environments. The 16-channel ADC monitors multiple analog sensors, such as temperature and pressure, for process control. The large Flash memory stores firmware for multiple machine recipes. The MCU's 5V logic is compatible with industrial sensors and actuators. Design considerations include isolating communication lines to prevent noise and ensuring adequate power supply decoupling to maintain stable operation.
Recomendado
Body Control Module (BCM)
The ST10F276-6QR3 is well-suited for body control modules, managing lighting, windows, and central locking. Its dual CAN interfaces allow integration with the vehicle's network, while the 16-channel ADC reads switch inputs and sensor signals. The 832 KB Flash stores complex body control algorithms and diagnostic data. The device's low power consumption in idle mode helps reduce battery drain. The 5V supply is compatible with automotive power rails. In a BCM, the MCU controls relays and MOSFETs for lighting and motor functions, using PWM for dimming. The AEC-Q100 qualification ensures long-term reliability. Design considerations include protecting I/O pins from load dump transients and implementing fail-safe mechanisms for critical functions.
Recomendado
Motor Control
The ST10F276-6QR3 excels in motor control applications, such as brushless DC (BLDC) and AC induction motors. Its 4 PWM channels generate six-step or sinusoidal drive signals, while the 16-channel ADC samples phase currents and rotor position. The 32 MHz clock enables high-frequency control loops for smooth operation. The dual CAN interfaces allow synchronization with other motor drives in multi-axis systems. The device's 5V logic interfaces with gate drivers and current sensors. The large Flash memory stores complex field-oriented control (FOC) algorithms. Design considerations include minimizing PWM switching noise and implementing overcurrent protection. The MCU's thermal performance must be managed with proper PCB layout and heatsinking.
Recomendado
Medical Monitoring Device
The ST10F276-6QR3 can be used in medical monitoring devices, such as patient vital signs monitors, due to its high-performance processing and rich peripheral set. The 16-channel ADC accurately captures biosignals, while the dual USARTs transmit data to display units or central monitoring systems. The device's reliability and long-term availability make it suitable for medical equipment. The 5V supply is compatible with medical-grade power supplies. The large Flash memory stores patient data and calibration parameters. Design considerations include ensuring electrical isolation for patient safety and complying with medical standards such as IEC 60601. The MCU's low power consumption is beneficial for battery-powered portable monitors.
Recomendado
Networking Gateway
The ST10F276-6QR3 can serve as a networking gateway in industrial or automotive applications, bridging CAN and serial communication protocols. Its dual CAN interfaces and dual USARTs enable protocol conversion between different bus systems. The 32 MHz clock handles protocol processing efficiently. The device's 5V logic is compatible with common transceivers. The large Flash memory stores protocol stacks and routing tables. Design considerations include managing data buffering and ensuring real-time response. The MCU's robust design ensures reliable operation in harsh environments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para ST10F276-6QR3 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | ST10F276-4T3 |
|---|---|---|
| Package | LQFP-144 | LQFP-144 |
| Brand | STMicroelectronics | STMicroelectronics |
| Maximum Clock Frequency | 32 MHz | 20 MHz |
| Flash Memory | 832 KB | 512 KB |
| RAM | 68 KB | 68 KB |
| Supply Voltage | 4.5V to 5.5V | 4.5V to 5.5V |
| AEC-Q100 | Qualified | Qualified |
| CAN Interfaces | 2 | 2 |
Principais diferenciais
- Higher clock speed (32 MHz vs 20 MHz) (vs ST10F276-4T3)
- Larger Flash memory (832 KB vs 512 KB) (vs ST10F276-4T3)
- Same package and pinout (vs ST10F276-4T3)
Notas de projeto
The ST10F276-6QR3 operates from a 4.5V to 5.5V supply. Use a stable 5V rail with adequate decoupling: place a 100nF ceramic capacitor close to each VDD pin and a 10uF bulk capacitor near the power entry. Ensure the ground plane is solid to minimize noise and voltage drops.
For the LQFP-144 package, use a 0.5mm pitch land pattern. Provide a thermal pad on the PCB for heat dissipation, even though the package may not have an exposed pad. Route high-speed signals away from the crystal oscillator and analog inputs to reduce interference.
Do not exceed the absolute maximum ratings, especially on I/O pins. Use series resistors for external connections to limit current. Ensure the reset circuit is robust with a proper power-on reset delay. For CAN communication, use appropriate transceivers and termination resistors.
Informações de conformidade
RoHS compliant and AEC-Q100 qualified per STMicroelectronics product page. Halogen-free status not explicitly stated.
