ST10F276-6QR3 - 16-bit MCU 32MHz 832KB Flash | STMicroelectronics
料号： ST10F276-6QR3 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： ST10F276-6QR3 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ST10F276-6QR3 （相同外形与封装尺寸） ——差异在于 Core, Operating Temperature, Package.
快速对比工具——选择替代料号进行并排对比：
ST10F276-4T3
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$8.1 / 个
查看数据手册 →ST10F276-6QR3
✅ 直接替换✓ 有现货
$8.1 / 个
查看数据手册 →ST10F276-4T3
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$8.1 / 个
查看数据手册 →ST10F276-6QR3 最大额定值与电气特性
| Core | ST10 16-bit |
| 最大时钟频率 | 32 MHz |
| Flash Memory | 832 KB |
| RAM | 68 KB |
| 电源电压 | 4.5 V to 5.5 V |
| 工作温度 | -40C to +125C |
| 封装 | LQFP-144 (PQFP144) |
| 安装类型 | 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 |
ST10F276-6QR3 引脚配置
| 引脚 1 | P0.0 — Port 0 bit 0 (I/O) |
| 引脚 2 | P0.1 — Port 0 bit 1 (I/O) |
| 引脚 3 | P0.2 — Port 0 bit 2 (I/O) |
| 引脚 4 | P0.3 — Port 0 bit 3 (I/O) |
| 引脚 5 | P0.4 — Port 0 bit 4 (I/O) |
| 引脚 6 | P0.5 — Port 0 bit 5 (I/O) |
| 引脚 7 | P0.6 — Port 0 bit 6 (I/O) |
| 引脚 8 | P0.7 — Port 0 bit 7 (I/O) |
| 引脚 9 | VSS — Ground |
| 引脚 10 | VDD — Power supply (5V) |
| 引脚 11 | P1.0 — Port 1 bit 0 (I/O) |
| 引脚 12 | P1.1 — Port 1 bit 1 (I/O) |
| 引脚 13 | P1.2 — Port 1 bit 2 (I/O) |
| 引脚 14 | P1.3 — Port 1 bit 3 (I/O) |
| 引脚 15 | P1.4 — Port 1 bit 4 (I/O) |
| 引脚 16 | P1.5 — Port 1 bit 5 (I/O) |
| 引脚 17 | P1.6 — Port 1 bit 6 (I/O) |
| 引脚 18 | P1.7 — Port 1 bit 7 (I/O) |
| 引脚 19 | P2.0 — Port 2 bit 0 (I/O) |
| 引脚 20 | P2.1 — Port 2 bit 1 (I/O) |
| 引脚 21 | P2.2 — Port 2 bit 2 (I/O) |
| 引脚 22 | P2.3 — Port 2 bit 3 (I/O) |
| 引脚 23 | P2.4 — Port 2 bit 4 (I/O) |
| 引脚 24 | P2.5 — Port 2 bit 5 (I/O) |
| 引脚 25 | P2.6 — Port 2 bit 6 (I/O) |
| 引脚 26 | P2.7 — Port 2 bit 7 (I/O) |
| 引脚 27 | VSS — Ground |
| 引脚 28 | VDD — Power supply (5V) |
| 引脚 29 | P3.0 — Port 3 bit 0 (I/O) |
| 引脚 30 | P3.1 — Port 3 bit 1 (I/O) |
| 引脚 31 | P3.2 — Port 3 bit 2 (I/O) |
| 引脚 32 | P3.3 — Port 3 bit 3 (I/O) |
| 引脚 33 | P3.4 — Port 3 bit 4 (I/O) |
| 引脚 34 | P3.5 — Port 3 bit 5 (I/O) |
| 引脚 35 | P3.6 — Port 3 bit 6 (I/O) |
| 引脚 36 | P3.7 — Port 3 bit 7 (I/O) |
| 引脚 37 | P4.0 — Port 4 bit 0 (I/O) |
| 引脚 38 | P4.1 — Port 4 bit 1 (I/O) |
| 引脚 39 | P4.2 — Port 4 bit 2 (I/O) |
| 引脚 40 | P4.3 — Port 4 bit 3 (I/O) |
| 引脚 41 | P4.4 — Port 4 bit 4 (I/O) |
| 引脚 42 | P4.5 — Port 4 bit 5 (I/O) |
| 引脚 43 | P4.6 — Port 4 bit 6 (I/O) |
| 引脚 44 | P4.7 — Port 4 bit 7 (I/O) |
| 引脚 45 | VSS — Ground |
| 引脚 46 | VDD — Power supply (5V) |
| 引脚 47 | P5.0 — Port 5 bit 0 (I/O) |
| 引脚 48 | P5.1 — Port 5 bit 1 (I/O) |
| 引脚 49 | P5.2 — Port 5 bit 2 (I/O) |
| 引脚 50 | P5.3 — Port 5 bit 3 (I/O) |
| 引脚 51 | P5.4 — Port 5 bit 4 (I/O) |
| 引脚 52 | P5.5 — Port 5 bit 5 (I/O) |
| 引脚 53 | P5.6 — Port 5 bit 6 (I/O) |
| 引脚 54 | P5.7 — Port 5 bit 7 (I/O) |
| 引脚 55 | P6.0 — Port 6 bit 0 (I/O) |
| 引脚 56 | P6.1 — Port 6 bit 1 (I/O) |
| 引脚 57 | P6.2 — Port 6 bit 2 (I/O) |
| 引脚 58 | P6.3 — Port 6 bit 3 (I/O) |
| 引脚 59 | P6.4 — Port 6 bit 4 (I/O) |
| 引脚 60 | P6.5 — Port 6 bit 5 (I/O) |
| 引脚 61 | P6.6 — Port 6 bit 6 (I/O) |
| 引脚 62 | P6.7 — Port 6 bit 7 (I/O) |
| 引脚 63 | VSS — Ground |
| 引脚 64 | VDD — Power supply (5V) |
| 引脚 65 | P7.0 — Port 7 bit 0 (I/O) |
| 引脚 66 | P7.1 — Port 7 bit 1 (I/O) |
| 引脚 67 | P7.2 — Port 7 bit 2 (I/O) |
| 引脚 68 | P7.3 — Port 7 bit 3 (I/O) |
| 引脚 69 | P7.4 — Port 7 bit 4 (I/O) |
| 引脚 70 | P7.5 — Port 7 bit 5 (I/O) |
| 引脚 71 | P7.6 — Port 7 bit 6 (I/O) |
| 引脚 72 | P7.7 — Port 7 bit 7 (I/O) |
| 引脚 73 | P8.0 — Port 8 bit 0 (I/O) |
| 引脚 74 | P8.1 — Port 8 bit 1 (I/O) |
| 引脚 75 | P8.2 — Port 8 bit 2 (I/O) |
| 引脚 76 | P8.3 — Port 8 bit 3 (I/O) |
| 引脚 77 | P8.4 — Port 8 bit 4 (I/O) |
| 引脚 78 | P8.5 — Port 8 bit 5 (I/O) |
| 引脚 79 | P8.6 — Port 8 bit 6 (I/O) |
| 引脚 80 | P8.7 — Port 8 bit 7 (I/O) |
| 引脚 81 | VSS — Ground |
| 引脚 82 | VDD — Power supply (5V) |
| 引脚 83 | P9.0 — Port 9 bit 0 (I/O) |
| 引脚 84 | P9.1 — Port 9 bit 1 (I/O) |
| 引脚 85 | P9.2 — Port 9 bit 2 (I/O) |
| 引脚 86 | P9.3 — Port 9 bit 3 (I/O) |
| 引脚 87 | P9.4 — Port 9 bit 4 (I/O) |
| 引脚 88 | P9.5 — Port 9 bit 5 (I/O) |
| 引脚 89 | P9.6 — Port 9 bit 6 (I/O) |
| 引脚 90 | P9.7 — Port 9 bit 7 (I/O) |
| 引脚 91 | P10.0 — Port 10 bit 0 (I/O) |
| 引脚 92 | P10.1 — Port 10 bit 1 (I/O) |
| 引脚 93 | P10.2 — Port 10 bit 2 (I/O) |
| 引脚 94 | P10.3 — Port 10 bit 3 (I/O) |
| 引脚 95 | P10.4 — Port 10 bit 4 (I/O) |
| 引脚 96 | P10.5 — Port 10 bit 5 (I/O) |
| 引脚 97 | P10.6 — Port 10 bit 6 (I/O) |
| 引脚 98 | P10.7 — Port 10 bit 7 (I/O) |
| 引脚 99 | VSS — Ground |
| 引脚 100 | VDD — Power supply (5V) |
| 引脚 101 | P11.0 — Port 11 bit 0 (I/O) |
| 引脚 102 | P11.1 — Port 11 bit 1 (I/O) |
| 引脚 103 | P11.2 — Port 11 bit 2 (I/O) |
| 引脚 104 | P11.3 — Port 11 bit 3 (I/O) |
| 引脚 105 | P11.4 — Port 11 bit 4 (I/O) |
| 引脚 106 | P11.5 — Port 11 bit 5 (I/O) |
| 引脚 107 | P11.6 — Port 11 bit 6 (I/O) |
| 引脚 108 | P11.7 — Port 11 bit 7 (I/O) |
| 引脚 109 | P12.0 — Port 12 bit 0 (I/O) |
| 引脚 110 | P12.1 — Port 12 bit 1 (I/O) |
| 引脚 111 | P12.2 — Port 12 bit 2 (I/O) |
| 引脚 112 | P12.3 — Port 12 bit 3 (I/O) |
| 引脚 113 | P12.4 — Port 12 bit 4 (I/O) |
| 引脚 114 | P12.5 — Port 12 bit 5 (I/O) |
| 引脚 115 | P12.6 — Port 12 bit 6 (I/O) |
| 引脚 116 | P12.7 — Port 12 bit 7 (I/O) |
| 引脚 117 | VSS — Ground |
| 引脚 118 | VDD — Power supply (5V) |
| 引脚 119 | P13.0 — Port 13 bit 0 (I/O) |
| 引脚 120 | P13.1 — Port 13 bit 1 (I/O) |
| 引脚 121 | P13.2 — Port 13 bit 2 (I/O) |
| 引脚 122 | P13.3 — Port 13 bit 3 (I/O) |
| 引脚 123 | P13.4 — Port 13 bit 4 (I/O) |
| 引脚 124 | P13.5 — Port 13 bit 5 (I/O) |
| 引脚 125 | P13.6 — Port 13 bit 6 (I/O) |
| 引脚 126 | P13.7 — Port 13 bit 7 (I/O) |
| 引脚 127 | P14.0 — Port 14 bit 0 (I/O) |
| 引脚 128 | P14.1 — Port 14 bit 1 (I/O) |
| 引脚 129 | P14.2 — Port 14 bit 2 (I/O) |
| 引脚 130 | P14.3 — Port 14 bit 3 (I/O) |
| 引脚 131 | P14.4 — Port 14 bit 4 (I/O) |
| 引脚 132 | P14.5 — Port 14 bit 5 (I/O) |
| 引脚 133 | P14.6 — Port 14 bit 6 (I/O) |
| 引脚 134 | P14.7 — Port 14 bit 7 (I/O) |
| 引脚 135 | VSS — Ground |
| 引脚 136 | VDD — Power supply (5V) |
| 引脚 137 | P15.0 — Port 15 bit 0 (I/O) |
| 引脚 138 | P15.1 — Port 15 bit 1 (I/O) |
| 引脚 139 | P15.2 — Port 15 bit 2 (I/O) |
| 引脚 140 | P15.3 — Port 15 bit 3 (I/O) |
| 引脚 141 | P15.4 — Port 15 bit 4 (I/O) |
| 引脚 142 | P15.5 — Port 15 bit 5 (I/O) |
| 引脚 143 | P15.6 — Port 15 bit 6 (I/O) |
| 引脚 144 | P15.7 — Port 15 bit 7 (I/O) |
典型应用
ST10F276-6QR3 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： ST10F276-6QR3 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Higher clock speed (32 MHz vs 20 MHz) （对比 ST10F276-4T3)
- Larger Flash memory (832 KB vs 512 KB) （对比 ST10F276-4T3)
- Same package and pinout （对比 ST10F276-4T3)
设计说明
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.
合规信息
RoHS compliant and AEC-Q100 qualified per STMicroelectronics product page. Halogen-free status not explicitly stated.
