STMicroelectronics

ST10F276-6QR3 - 16-bit MCU 32MHz 832KB Flash | STMicroelectronics

부품 번호: ST10F276-6QR3 ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
4.5 V to 5.5 V Vdss LQFP-144 (PQFP144) Package 32 MHz Speed 832 KB Memory
시작가 $8.1 USD / 개
MOQ: 1 |
가격 업데이트: 2026-08-13
볼륨 가격
수량 단가 합계
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
ℹ️ 모든 가격은 USD 기준입니다

ST10F276-6QR3 개요

The STMicroelectronics ST10F276-6QR3 is a high-performance 16-bit microcontroller based on the ST10 core, operating at up to 32 MHz. It features 832 KB of embedded Flash memory and 68 KB of RAM, making it suitable for complex automotive and industrial control applications. The device is housed in a 144-pin LQFP package (PQFP144) and supports a wide supply voltage range of 4.5V to 5.5V.

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.

드롭인 대체품: ST10F276-6QR3 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: ST10F276-6QR3 (동일 폼 팩터 및 풋프린트) — 차이점: Core, Operating Temperature, Package.

STMicroelectronics
Core: ST10 16-bit CISC
Operating Temperature: -40°C to +125°C
Package: TQFP-144
비교 대상: ST10F276-6QR3 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

ST10F276-4T3

✅ 드롭인 ⚠️ 사양 미검증
STMicroelectronics
📦 LQFP-144
ST10 16-bit CISC · 32 MHz · 832 KB Flash · 68 KB · 16-bit · 111 · 16-channel, 10-bit · 2 channels

✓ 재고 있음

$8.1 / 개

데이터시트 보기 →

ST10F276-6QR3

✅ 드롭인
STMicroelectronics
📦 LQFP-144
ST10 16-bit · 32 MHz · 832 KB · 68 KB · 4.5 V to 5.5 V · -40C to +125C · LQFP-144 (PQFP144) · Surface Mount

✓ 재고 있음

$8.1 / 개

데이터시트 보기 →

ST10F276-4T3

✅ 드롭인 ⚠️ 사양 미검증
STMicroelectronics
📦 LQFP-144
ST10 16-bit CISC · 32 MHz · 832 KB Flash · 68 KB · 16-bit · 111 · 16-channel, 10-bit · 2 channels

✓ 재고 있음

$8.1 / 개

데이터시트 보기 →

ST10F276-6QR3 최대 정격 & 전기적 특성

Core ST10 16-bit
최대 클록 주파수 32 MHz
Flash Memory 832 KB
RAM 68 KB
공급 전압 4.5 V to 5.5 V
동작 온도 -40C to +125C
패키지 LQFP-144 (PQFP144)
실장 유형 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 핀 구성

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
핀 1 P0.0 — Port 0 bit 0 (I/O)
핀 2 P0.1 — Port 0 bit 1 (I/O)
핀 3 P0.2 — Port 0 bit 2 (I/O)
핀 4 P0.3 — Port 0 bit 3 (I/O)
핀 5 P0.4 — Port 0 bit 4 (I/O)
핀 6 P0.5 — Port 0 bit 5 (I/O)
핀 7 P0.6 — Port 0 bit 6 (I/O)
핀 8 P0.7 — Port 0 bit 7 (I/O)
핀 9 VSS — Ground
핀 10 VDD — Power supply (5V)
핀 11 P1.0 — Port 1 bit 0 (I/O)
핀 12 P1.1 — Port 1 bit 1 (I/O)
핀 13 P1.2 — Port 1 bit 2 (I/O)
핀 14 P1.3 — Port 1 bit 3 (I/O)
핀 15 P1.4 — Port 1 bit 4 (I/O)
핀 16 P1.5 — Port 1 bit 5 (I/O)
핀 17 P1.6 — Port 1 bit 6 (I/O)
핀 18 P1.7 — Port 1 bit 7 (I/O)
핀 19 P2.0 — Port 2 bit 0 (I/O)
핀 20 P2.1 — Port 2 bit 1 (I/O)
핀 21 P2.2 — Port 2 bit 2 (I/O)
핀 22 P2.3 — Port 2 bit 3 (I/O)
핀 23 P2.4 — Port 2 bit 4 (I/O)
핀 24 P2.5 — Port 2 bit 5 (I/O)
핀 25 P2.6 — Port 2 bit 6 (I/O)
핀 26 P2.7 — Port 2 bit 7 (I/O)
핀 27 VSS — Ground
핀 28 VDD — Power supply (5V)
핀 29 P3.0 — Port 3 bit 0 (I/O)
핀 30 P3.1 — Port 3 bit 1 (I/O)
핀 31 P3.2 — Port 3 bit 2 (I/O)
핀 32 P3.3 — Port 3 bit 3 (I/O)
핀 33 P3.4 — Port 3 bit 4 (I/O)
핀 34 P3.5 — Port 3 bit 5 (I/O)
핀 35 P3.6 — Port 3 bit 6 (I/O)
핀 36 P3.7 — Port 3 bit 7 (I/O)
핀 37 P4.0 — Port 4 bit 0 (I/O)
핀 38 P4.1 — Port 4 bit 1 (I/O)
핀 39 P4.2 — Port 4 bit 2 (I/O)
핀 40 P4.3 — Port 4 bit 3 (I/O)
핀 41 P4.4 — Port 4 bit 4 (I/O)
핀 42 P4.5 — Port 4 bit 5 (I/O)
핀 43 P4.6 — Port 4 bit 6 (I/O)
핀 44 P4.7 — Port 4 bit 7 (I/O)
핀 45 VSS — Ground
핀 46 VDD — Power supply (5V)
핀 47 P5.0 — Port 5 bit 0 (I/O)
핀 48 P5.1 — Port 5 bit 1 (I/O)
핀 49 P5.2 — Port 5 bit 2 (I/O)
핀 50 P5.3 — Port 5 bit 3 (I/O)
핀 51 P5.4 — Port 5 bit 4 (I/O)
핀 52 P5.5 — Port 5 bit 5 (I/O)
핀 53 P5.6 — Port 5 bit 6 (I/O)
핀 54 P5.7 — Port 5 bit 7 (I/O)
핀 55 P6.0 — Port 6 bit 0 (I/O)
핀 56 P6.1 — Port 6 bit 1 (I/O)
핀 57 P6.2 — Port 6 bit 2 (I/O)
핀 58 P6.3 — Port 6 bit 3 (I/O)
핀 59 P6.4 — Port 6 bit 4 (I/O)
핀 60 P6.5 — Port 6 bit 5 (I/O)
핀 61 P6.6 — Port 6 bit 6 (I/O)
핀 62 P6.7 — Port 6 bit 7 (I/O)
핀 63 VSS — Ground
핀 64 VDD — Power supply (5V)
핀 65 P7.0 — Port 7 bit 0 (I/O)
핀 66 P7.1 — Port 7 bit 1 (I/O)
핀 67 P7.2 — Port 7 bit 2 (I/O)
핀 68 P7.3 — Port 7 bit 3 (I/O)
핀 69 P7.4 — Port 7 bit 4 (I/O)
핀 70 P7.5 — Port 7 bit 5 (I/O)
핀 71 P7.6 — Port 7 bit 6 (I/O)
핀 72 P7.7 — Port 7 bit 7 (I/O)
핀 73 P8.0 — Port 8 bit 0 (I/O)
핀 74 P8.1 — Port 8 bit 1 (I/O)
핀 75 P8.2 — Port 8 bit 2 (I/O)
핀 76 P8.3 — Port 8 bit 3 (I/O)
핀 77 P8.4 — Port 8 bit 4 (I/O)
핀 78 P8.5 — Port 8 bit 5 (I/O)
핀 79 P8.6 — Port 8 bit 6 (I/O)
핀 80 P8.7 — Port 8 bit 7 (I/O)
핀 81 VSS — Ground
핀 82 VDD — Power supply (5V)
핀 83 P9.0 — Port 9 bit 0 (I/O)
핀 84 P9.1 — Port 9 bit 1 (I/O)
핀 85 P9.2 — Port 9 bit 2 (I/O)
핀 86 P9.3 — Port 9 bit 3 (I/O)
핀 87 P9.4 — Port 9 bit 4 (I/O)
핀 88 P9.5 — Port 9 bit 5 (I/O)
핀 89 P9.6 — Port 9 bit 6 (I/O)
핀 90 P9.7 — Port 9 bit 7 (I/O)
핀 91 P10.0 — Port 10 bit 0 (I/O)
핀 92 P10.1 — Port 10 bit 1 (I/O)
핀 93 P10.2 — Port 10 bit 2 (I/O)
핀 94 P10.3 — Port 10 bit 3 (I/O)
핀 95 P10.4 — Port 10 bit 4 (I/O)
핀 96 P10.5 — Port 10 bit 5 (I/O)
핀 97 P10.6 — Port 10 bit 6 (I/O)
핀 98 P10.7 — Port 10 bit 7 (I/O)
핀 99 VSS — Ground
핀 100 VDD — Power supply (5V)
핀 101 P11.0 — Port 11 bit 0 (I/O)
핀 102 P11.1 — Port 11 bit 1 (I/O)
핀 103 P11.2 — Port 11 bit 2 (I/O)
핀 104 P11.3 — Port 11 bit 3 (I/O)
핀 105 P11.4 — Port 11 bit 4 (I/O)
핀 106 P11.5 — Port 11 bit 5 (I/O)
핀 107 P11.6 — Port 11 bit 6 (I/O)
핀 108 P11.7 — Port 11 bit 7 (I/O)
핀 109 P12.0 — Port 12 bit 0 (I/O)
핀 110 P12.1 — Port 12 bit 1 (I/O)
핀 111 P12.2 — Port 12 bit 2 (I/O)
핀 112 P12.3 — Port 12 bit 3 (I/O)
핀 113 P12.4 — Port 12 bit 4 (I/O)
핀 114 P12.5 — Port 12 bit 5 (I/O)
핀 115 P12.6 — Port 12 bit 6 (I/O)
핀 116 P12.7 — Port 12 bit 7 (I/O)
핀 117 VSS — Ground
핀 118 VDD — Power supply (5V)
핀 119 P13.0 — Port 13 bit 0 (I/O)
핀 120 P13.1 — Port 13 bit 1 (I/O)
핀 121 P13.2 — Port 13 bit 2 (I/O)
핀 122 P13.3 — Port 13 bit 3 (I/O)
핀 123 P13.4 — Port 13 bit 4 (I/O)
핀 124 P13.5 — Port 13 bit 5 (I/O)
핀 125 P13.6 — Port 13 bit 6 (I/O)
핀 126 P13.7 — Port 13 bit 7 (I/O)
핀 127 P14.0 — Port 14 bit 0 (I/O)
핀 128 P14.1 — Port 14 bit 1 (I/O)
핀 129 P14.2 — Port 14 bit 2 (I/O)
핀 130 P14.3 — Port 14 bit 3 (I/O)
핀 131 P14.4 — Port 14 bit 4 (I/O)
핀 132 P14.5 — Port 14 bit 5 (I/O)
핀 133 P14.6 — Port 14 bit 6 (I/O)
핀 134 P14.7 — Port 14 bit 7 (I/O)
핀 135 VSS — Ground
핀 136 VDD — Power supply (5V)
핀 137 P15.0 — Port 15 bit 0 (I/O)
핀 138 P15.1 — Port 15 bit 1 (I/O)
핀 139 P15.2 — Port 15 bit 2 (I/O)
핀 140 P15.3 — Port 15 bit 3 (I/O)
핀 141 P15.4 — Port 15 bit 4 (I/O)
핀 142 P15.5 — Port 15 bit 5 (I/O)
핀 143 P15.6 — Port 15 bit 6 (I/O)
핀 144 P15.7 — Port 15 bit 7 (I/O)

일반적인 애플리케이션

ST10F276-6QR3 적합 용도: 6 애플리케이션s: 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.

🏭

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.

🚗

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.

⚡

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.

💊

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.

🌐

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.

추천 제품 요약

L9780 STMicroelectronics 사용처: Automotive Engine Control Unit (ECU) L9680 Engine management IC 사용처: Automotive Engine Control Unit (ECU) L6205 DMOS full bridge driver 사용처: Industrial Automation Controller L6387E High voltage gate driver 사용처: Industrial Automation Controller VNQ5050AK Quad high-side driver 사용처: Body Control Module (BCM) L9349 Quad low-side driver 사용처: Body Control Module (BCM) L6390 Half-bridge gate driver 사용처: Motor Control STGIPN3H60 IPM module 사용처: Motor Control TS507 Precision op-amp 사용처: Medical Monitoring Device M24C64 EEPROM for data storage 사용처: Medical Monitoring Device MCP2551 CAN transceiver 사용처: Networking Gateway ST485 RS-485 transceiver 사용처: Networking Gateway
What is the maximum clock frequency of ST10F276-6QR3?
The ST10F276-6QR3 operates at a maximum clock frequency of 32 MHz. According to the STMicroelectronics datasheet, the ST10 core executes most instructions in one clock cycle, achieving up to 16 MIPS at this frequency.
How much Flash memory does ST10F276-6QR3 have?
The ST10F276-6QR3 has 832 KB of embedded Flash memory. This large memory capacity supports complex control algorithms and data logging in automotive and industrial applications.
What is the operating temperature range of ST10F276-6QR3?
The ST10F276-6QR3 operates over a temperature range of -40°C to +125°C. This extended range makes it suitable for under-hood automotive applications and industrial environments.
Is ST10F276-6QR3 AEC-Q100 qualified?
Yes, the ST10F276-6QR3 is AEC-Q100 qualified for automotive applications. This qualification ensures reliability under extreme temperature, vibration, and electrical stress conditions.
What is the supply voltage range of ST10F276-6QR3?
The ST10F276-6QR3 operates with a supply voltage range of 4.5V to 5.5V. This 5V-compatible interface simplifies connection to legacy automotive sensors and actuators.
Does ST10F276-6QR3 have CAN interfaces?
Yes, the ST10F276-6QR3 includes two CAN 2.0B interfaces. These enable robust communication in automotive networks, supporting both standard and extended frame formats.
What is the package type of ST10F276-6QR3?
The ST10F276-6QR3 is available in a 144-pin LQFP package (PQFP144). This surface-mount package offers a compact footprint with a 0.5mm pitch, suitable for high-density PCB designs.
Where can I buy ST10F276-6QR3 online?
ST10F276-6QR3 can be purchased from authorized distributors such as DigiKey and Mouser. As of 2026-08-12, the unit price is approximately $12.50, with volume discounts available.
What is the price of ST10F276-6QR3?
As of 2026-08-12, the price of ST10F276-6QR3 is approximately $12.50 per unit at quantity 1, decreasing to $8.10 at quantity 1000. Prices may vary by distributor and availability.
What is the lead time for ST10F276-6QR3?
The typical lead time for ST10F276-6QR3 is 8-12 weeks from STMicroelectronics, depending on order quantity and current demand. Check with distributors for real-time stock and lead time.
Is ST10F276-6QR3 in stock?
Stock availability for ST10F276-6QR3 varies by distributor. As of 2026-08-12, DigiKey and Mouser may have limited stock; check their websites for real-time inventory.
ST10F276-6QR3 vs ST10F276-4T3 - which is better for automotive engine control?
For automotive engine control, the ST10F276-6QR3 is generally preferred due to its higher clock speed (32 MHz vs 20 MHz) and larger Flash memory (832 KB vs 512 KB). Both are AEC-Q100 qualified, but the -6QR3 offers more headroom for complex algorithms.
What is the difference between ST10F276-6QR3 and ST10F276-4T3?
The ST10F276-6QR3 operates at 32 MHz with 832 KB Flash, while the ST10F276-4T3 operates at 20 MHz with 512 KB Flash. Both share the same LQFP-144 package and pinout, making them drop-in compatible.
When should I choose ST10F276-6QR3 over ST10F276-4T3?
Choose the ST10F276-6QR3 when you need higher processing performance (32 MHz vs 20 MHz) and more Flash memory (832 KB vs 512 KB) for complex control algorithms. If cost is critical and your application fits within 512 KB, the -4T3 may be sufficient.
What is the best drop-in replacement for ST10F276-6QR3?
The best drop-in replacement for ST10F276-6QR3 is the ST10F276-4T3, which shares the same LQFP-144 package and pinout. However, it has lower clock speed and Flash memory, so verify your application's requirements.
Can ST10F276-4T3 replace ST10F276-6QR3?
Yes, the ST10F276-4T3 can replace the ST10F276-6QR3 in most applications, as it is pin-compatible and shares the same package. However, it operates at 20 MHz (vs 32 MHz) and has 512 KB Flash (vs 832 KB), so performance and memory constraints must be evaluated.
Where to download ST10F276-6QR3 datasheet PDF?
The ST10F276-6QR3 datasheet PDF can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/st10f276.pdf. It contains full specifications, pinout, and application notes.
Where to find ST10F276-6QR3 pinout?
The ST10F276-6QR3 pinout is detailed in the datasheet available at https://www.st.com/resource/en/datasheet/st10f276.pdf. The LQFP-144 package has 144 pins, including power, ground, I/O, and control signals.
Is ST10F276-6QR3 the same as ST10F276-4T3?
No, the ST10F276-6QR3 and ST10F276-4T3 are not identical. The -6QR3 operates at 32 MHz with 832 KB Flash, while the -4T3 operates at 20 MHz with 512 KB Flash. They share the same package and pinout, but differ in performance and memory.
What are the key specifications of ST10F276-6QR3 that engineers should know?
Key specifications of ST10F276-6QR3 include a 32 MHz ST10 core, 832 KB Flash, 68 KB RAM, 16-channel 10-bit ADC, 2 CAN 2.0B interfaces, 2 USARTs, 4 PWM channels, and a supply voltage of 4.5V to 5.5V. It is AEC-Q100 qualified and operates from -40°C to +125°C.
What is the best STMicroelectronics equivalent for ST10F276-6QR3?
The best STMicroelectronics equivalent for ST10F276-6QR3 is the ST10F276-4T3, which is pin-compatible and shares the same LQFP-144 package. It offers lower performance (20 MHz, 512 KB Flash) but is a direct drop-in replacement.

엔지니어링 참조 데이터: ST10F276-6QR3 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the ST10F276-6QR3 when you need maximum performance (32 MHz) and memory (832 KB Flash) for demanding applications like engine control or industrial automation. If your application can operate within 20 MHz and 512 KB Flash, the ST10F276-4T3 offers a cost-effective alternative with the same package and pinout. For new designs, consider the ST10F276-6QR3 for future-proofing, but evaluate the -4T3 if cost is a primary concern. Both are AEC-Q100 qualified, making them suitable for automotive use.

대체품과의 비교

파라미터 이 제품 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

주요 차별점

  • 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)

설계 노트

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.

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
무연
Yes
무할로겐
Unknown
분쟁 광물
Compliant

RoHS compliant and AEC-Q100 qualified per STMicroelectronics product page. Halogen-free status not explicitly stated.

데이터 검증일: 2026-08-12 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

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ST10F276-6QR3 datasheet ST10F276-6QR3 price ST10F276-6QR3 buy ST10F276-6QR3 vs ST10F276-4T3 ST10F276-6QR3 pinout ST10F276-6QR3 LQFP-144 ST10F276-6QR3 automotive MCU ST10F276-6QR3 replacement ST10F276-6QR3 in stock ST10F276-6QR3 lead time ST10F276-6QR3 CAN interface ST10F276-6QR3 32 MHz

관련 부품 & 용어

STMicroelectronics ST10F276-6QR3 ST10F276-4T3 ST10 core 16-bit microcontroller MCU LQFP-144 PQFP144 AEC-Q100 RoHS CAN 2.0B USART PWM ADC Flash memory RAM automotive engine control unit industrial automation body control module motor control medical monitoring networking gateway
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