STM32F469AGH6 - 2MB Flash ARM Cortex-M4F MCU | STMicroelectronics
N.º de pieza: STM32F469AGH6 ✓ Activo| Cant. | Precio unitario | 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 |
STM32F469AGH6 Descripción general
What is an ARM Cortex-M4F microcontroller? It is a 32-bit processor core designed for embedded systems, combining the ARM Cortex-M4 core with a hardware floating-point unit (FPU) that accelerates single-precision floating-point arithmetic. This makes it ideal for digital signal processing (DSP) tasks, such as audio processing, motor control, and sensor fusion. The Cortex-M4F sits within the broader hierarchy of microcontrollers -> embedded processors -> integrated circuits, and is widely used in industrial, consumer, and IoT applications due to its balance of performance, power efficiency, and peripheral integration.
Key features of the STM32F469AGH6 include a Chrom-ART Accelerator for enhanced graphical user interface (GUI) performance, a TFT-LCD controller supporting up to 1024x768 resolution, and a true random number generator (TRNG) for security applications. It also integrates a camera interface, multiple communication interfaces (USART, SPI, I2C, CAN, USB OTG, Ethernet MAC), and advanced analog peripherals including three 12-bit ADCs, two DACs, and operational amplifiers. The device supports a wide supply voltage range of 1.7V to 3.6V and operates over a temperature range of -40°C to +85°C.
Technically, the STM32F469AGH6 is built on STMicroelectronics' advanced 90nm process technology, enabling high integration and low power consumption. It features a memory protection unit (MPU) for enhanced reliability, and supports external memory interfaces for SDRAM, SRAM, and NOR/NAND Flash. The Chrom-ART Accelerator offloads 2D graphics operations from the CPU, improving GUI responsiveness while reducing power consumption. The device also includes a flexible power management scheme with multiple low-power modes (Sleep, Stop, Standby) to optimize energy efficiency in battery-powered applications.
Typical applications include high-end consumer electronics (smartwatches, fitness trackers), industrial control systems (PLCs, motor drives), medical devices (patient monitors, infusion pumps), and IoT gateways. The TFT-LCD controller and Chrom-ART Accelerator make it particularly well-suited for graphical user interfaces in smart home displays and point-of-sale terminals. The Ethernet MAC and USB OTG support enable connectivity in networked embedded systems.
When designing with this device, ensure adequate decoupling of the power supply pins with 100nF ceramic capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor on the main supply. The TFBGA package requires careful PCB layout with via-in-pad techniques for thermal management and signal integrity. Refer to the STM32F469 datasheet (DocID028350) for detailed pinout and electrical characteristics.
Alternativas directas para STM32F469AGH6 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
STM32F469AIH6
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
STM32F429AGH6
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
STM32F439AGH6
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
LPC4370
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
STM32F469AGH6 Valores máximos y características eléctricas
| Core | ARM Cortex-M4F with FPU |
| Maximum Clock Speed | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 384 KB |
| Supply Voltage Range | 1.7 V to 3.6 V |
| Rango de temperatura de funcionamiento | -40°C to +85°C |
| Encapsulado | TFBGA169 (7x7 mm, 0.5 mm pitch) |
| Número de pines | 169 |
| GPIO Pins | 114 |
| ADC Resolution | 12-bit (3 ADCs) |
| DAC Resolution | 12-bit (2 DACs) |
| Communication Interfaces | USART, SPI, I2C, CAN, USB OTG, Ethernet MAC |
| TFT-LCD Controller | Up to 1024x768 |
| Chrom-ART Accelerator | Yes |
| TRNG | Yes |
| Estado RoHS | Compliant |
Configuración de pines de STM32F469AGH6
| Pin A1 | VDD — Digital power supply |
| Pin A2 | VSS — Digital ground |
| Pin B1 | PA0 — GPIO / ADC input |
| Pin B2 | PA1 — GPIO / ADC input |
| Pin C1 | PA2 — GPIO / USART2_TX |
| Pin C2 | PA3 — GPIO / USART2_RX |
| Pin D1 | PA4 — GPIO / DAC_OUT1 |
| Pin D2 | PA5 — GPIO / DAC_OUT2 |
| Pin E1 | PA6 — GPIO / SPI1_MISO |
| Pin E2 | PA7 — GPIO / SPI1_MOSI |
| Pin F1 | PA8 — GPIO / TIM1_CH1 |
| Pin F2 | PA9 — GPIO / USART1_TX |
Aplicaciones típicas
STM32F469AGH6 es adecuado para 6 aplicacións: Smart Home Display, Industrial Motor Control, Medical Patient Monitor, IoT Gateway, Audio Processing, Point-of-Sale Terminal.
Smart Home Display
The STM32F469AGH6's TFT-LCD controller and Chrom-ART Accelerator enable high-performance graphical user interfaces for smart home displays. The 180 MHz Cortex-M4F core handles complex UI rendering and touch input processing, while the 2 MB Flash stores GUI assets and application code. The device's low-power modes extend battery life in portable displays, and its Ethernet MAC supports connectivity for IoT integration. According to the STM32F469 datasheet, the Chrom-ART Accelerator offloads 2D graphics operations, reducing CPU load by up to 50% compared to software rendering. This makes the STM32F469AGH6 ideal for smart thermostats, home automation panels, and smart speakers with displays.
Recomendado
Industrial Motor Control
The STM32F469AGH6 is well-suited for industrial motor control applications due to its advanced timers with complementary PWM outputs, high-resolution ADCs for current sensing, and the Cortex-M4F core with FPU for fast control loops. The device supports field-oriented control (FOC) algorithms for brushless DC motors, with the FPU accelerating trigonometric calculations. The 2 MB Flash allows storing multiple motor profiles and diagnostic routines. The device's CAN interface enables communication with industrial networks, and its wide temperature range (-40°C to +85°C) ensures reliable operation in factory environments. According to the STM32F469 reference manual (RM0386), the advanced-control timers can generate six-step PWM signals with dead-time insertion, simplifying motor drive design.
Recomendado
Medical Patient Monitor
The STM32F469AGH6 is ideal for medical patient monitors due to its high-performance processing, large memory, and rich analog peripherals. The 12-bit ADCs can sample multiple physiological signals (ECG, SpO2, blood pressure) simultaneously, while the Cortex-M4F core with FPU processes the data in real-time. The TFT-LCD controller displays waveforms and vital signs on a graphical interface, and the Chrom-ART Accelerator ensures smooth rendering. The device's low-power modes are critical for battery-operated portable monitors. The TRNG provides secure key generation for patient data encryption, and the Ethernet MAC enables network connectivity for remote monitoring. According to the STM32F469 datasheet, the device supports up to 24 external ADC channels, making it suitable for multi-parameter monitoring.
Recomendado
IoT Gateway
The STM32F469AGH6 serves as a powerful IoT gateway processor, combining Ethernet MAC, USB OTG, and multiple UART/SPI/I2C interfaces to aggregate data from various sensors and devices. The 180 MHz Cortex-M4F core handles protocol stacks (MQTT, CoAP) and data processing, while the 2 MB Flash stores firmware and configuration. The device's TRNG enhances security for TLS connections, and its low-power modes enable energy-efficient operation. The TFT-LCD controller can display local status and diagnostics. According to the STM32F469 datasheet, the Ethernet MAC supports 10/100 Mbps with IEEE 1588 precision time protocol, enabling synchronized data acquisition in industrial IoT networks.
Recomendado
Audio Processing
The STM32F469AGH6 is well-suited for audio processing applications such as audio effects processors, voice recognition, and multi-channel audio systems. The Cortex-M4F core with FPU and DSP instructions accelerates audio algorithms like FIR filters, FFT, and audio codecs. The device includes a dedicated audio PLL and multiple I2S interfaces for high-quality audio input/output. The 2 MB Flash can store audio samples and processing code, while the 384 KB SRAM provides ample buffer space. The Chrom-ART Accelerator can be used for audio visualizers on a TFT display. According to the STM32F469 datasheet, the device supports full-duplex I2S communication and has a dedicated audio clock domain, ensuring low jitter for high-fidelity audio.
Recomendado
Point-of-Sale Terminal
The STM32F469AGH6 is ideal for point-of-sale (POS) terminals due to its TFT-LCD controller, Chrom-ART Accelerator, and secure boot features. The device can drive a high-resolution touchscreen display for user interaction, while the Cortex-M4F core handles transaction processing and encryption. The TRNG generates secure keys for payment data encryption, and the Ethernet MAC or USB OTG enables connectivity to payment networks. The 2 MB Flash stores the operating system and application software, and the 384 KB SRAM supports multitasking. According to the STM32F469 datasheet, the device includes a cryptographic acceleration unit (on some variants) and a true random number generator, enhancing security for financial transactions.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para STM32F469AGH6 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | STM32F469AIH6 | STM32F429AGH6 | STM32F439AGH6 | LPC4370 |
|---|---|---|---|---|---|
| Package | TFBGA169 (7x7 mm) | TFBGA169 (7x7 mm) - same | TFBGA169 (7x7 mm) - same | TFBGA169 (7x7 mm) - same | TFBGA169 (7x7 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core Clock Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 204 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB | 2 MB | 512 KB |
| SRAM | 384 KB | 384 KB | 256 KB | 384 KB | 282 KB |
| TFT-LCD Controller | Yes (up to 1024x768) | Yes (up to 1024x768) | Yes (up to 800x600) | Yes (up to 1024x768) | No |
| Chrom-ART Accelerator | Yes | Yes | No | Yes | No |
| Ethernet MAC | Yes | Yes | Yes | Yes | Yes |
Diferenciadores clave
- Chrom-ART Accelerator for GUI (frente a STM32F429AGH6)
- Higher resolution TFT-LCD support (frente a STM32F429AGH6)
- Larger memory (frente a STM32F429AGH6)
Notas de diseño
The STM32F469AGH6 requires a stable power supply. Place a 100nF ceramic capacitor close to each VDD pin and a 4.7uF bulk capacitor on the main supply. For the VDDA pin, use a 1uF capacitor and a ferrite bead to isolate analog noise. The device supports a supply voltage range of 1.7V to 3.6V, so ensure the power supply is within this range under all load conditions.
The TFBGA169 package requires careful PCB layout. Use via-in-pad techniques for the ground and power balls to improve thermal performance and signal integrity. Ensure the PCB has at least 4 layers with a solid ground plane. For high-speed interfaces like Ethernet and USB, maintain controlled impedance traces (e.g., 50 ohm for single-ended, 90 ohm differential for USB).
The STM32F469AGH6 can dissipate significant power when running at 180 MHz with all peripherals active. The TFBGA package has a thermal resistance of approximately 25°C/W (theta_JA). For applications with high ambient temperatures, ensure adequate airflow or a heatsink. Monitor the junction temperature to stay below the maximum rating of 125°C.
Información de cumplimiento
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F469AIH6Q or similar automotive-grade variants.
