STM32F469BIT6 - ARM Cortex-M4 MCU 180MHz 2MB Flash LQFP-208 | STMicroelectronics
N.º da peça: STM32F469BIT6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $26.5 | $26,50 |
| 10 | $24.2 | $242,00 |
| 100 | $21.75 | $2.175,00 |
| 500 | $19.4 | $9.700,00 |
| 1.000 | $17.1 | $17.100,00 |
STM32F469BIT6 Visão geral
An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of peripherals. Within the broader taxonomy, the STM32F469BIT6 sits in the Cortex-M4 class (32-bit RISC) -> ARM Cortex-M family -> ARM microcontrollers -> microcontrollers (MCU) -> integrated circuits. The Cortex-M4 specifically adds single-precision FPU, MAC instructions, and SIMD DSP extensions for signal-processing workloads at deterministic real-time latency.
Key features include a 12-bit ADC (up to 2.4 MSPS) with up to 16 channels, two 12-bit DACs, USB OTG HS/FS with on-chip PHY, 10/100 Ethernet MAC with IEEE 1588, two CAN 2.0B interfaces, an SDMMC interface, three I2S for audio, a parallel camera interface, Quad-SPI for external Flash XIP, and an FMC (Flexible Memory Controller) for SRAM/NOR/NAND/PSRAM. The integrated Chrom-ART Accelerator 2D DMA engine offloads image composition from the CPU, and the MIPI-DSI host enables direct connection to modern smartphone-class displays.
Architecture-wise, the device uses a 32-bit multi-AHB bus matrix connecting two APB buses, two AHB buses, and dedicated DMA controllers for high-throughput parallel transfers between peripherals and memory. Up to 21 timers, 6 USART, 4 SPI, 3 I2C, 2 I2S, 2 CAN, USB OTG HS/FS, Ethernet, and SDMMC make the F469 a true system-on-chip for graphics HMI, industrial control, audio, and connected embedded designs.
Typical applications include HMI / smart appliance / medical display panels, factory-automation touch panels, point-of-sale terminals, smart-home gateways with TFT or MIPI-DSI displays, and industrial IoT edge nodes with Ethernet connectivity. Its combination of high Flash/RAM, Chrom-ART acceleration, and a MIPI-DSI interface positions it as the highest-integration STM32F4 for graphical user interfaces.
When designing with this MCU, plan the power tree carefully: VDD/VDDA/VDDUSB/VBAT rails, a low-noise LDO for the analog domain (VDDA), and proper decoupling per ST AN4325 are mandatory. Allocate PCB layers to separate noisy digital traces from analog and high-speed MIPI-DSI lines. Validate MIPI-DSI channel lengths using the IBISim hardware guide to avoid display artifacts.
This page consolidates distributor pricing, LQFP-208 same-package drop-in alternatives, and engineering design notes not found in the datasheet alone.
Alternativas drop-in para STM32F469BIT6 — 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 STM32F469BIT6 (mesmo formato e footprint) — diferindo em Package, Operating Voltage, SRAM, ADC, Core.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F479BIT6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F469BET6
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$12.7 / unidade
Ver ficha técnica →STM32F469BGT6
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F469BHT6
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F479BHT6
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F479NIH6
✅ Drop-In✓ Em estoque
$11.75 / unidade
Ver ficha técnica →STM32F469BIT6 Classificações máximas e características elétricas
| Core Architecture | ARM Cortex-M4 with FPU and DSP |
| Maximum CPU Clock | 180 MHz |
| Core Performance | 225 DMIPS / 608 CoreMark |
| Program Memory (Flash) | 2 MB |
| SRAM | 384 KB |
| Backup SRAM | 4 KB |
| Operating Voltage | 1.8 V to 3.6 V |
| Encapsulamento | LQFP-208 (28x28 mm) |
| Tipo de montagem | Surface Mount |
| ADC | 12-bit, up to 2.4 MSPS, up to 16 channels |
| DAC | 2x 12-bit |
| Display Interface | LCD-TFT controller + MIPI-DSI host |
| Connectivity | USB OTG HS/FS, 10/100 Ethernet (IEEE 1588), 2x CAN 2.0B, SDMMC, 3x I2S |
| Timers | Up to 21 (general-purpose, advanced-control, basic, low-power) |
| Faixa de temperatura de operação | -40C to +85C (grade 6) |
| Status RoHS | Compliant |
| AEC-Q100 Qualification | Not applicable (industrial mainstream) |
| Nível MSL | 3 (per JEDEC J-STD-020) |
Guia de Configuração de Pinos do STM32F469BIT6 lqfp-208 (28x28 mm)
Configuração de pinos para STM32F469BIT6 (pacote lqfp-208 (28x28 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para STM32F469BIT6.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
STM32F469BIT6 é adequado para 7 aplicaçãos: HMI Touch Displays with MIPI-DSI, Industrial Control Panels & Factory Automation, Point-of-Sale (POS) Terminals, Smart Home Gateways with TFT Display, Audio Products with USB & I2S, Medical Display & Diagnostic Devices, Connected IoT Edge Nodes with TFT Status Display.
HMI Touch Displays with MIPI-DSI
The STM32F469BIT6's MIPI-DSI host controller (1-2 data lanes, up to 1 Gbps each) makes it ideal for HMI panels using modern smartphone-class displays. The 22-bit segment Chrom-ART DMA accelerator offloads image composition from the CPU, freeing the Cortex-M4 to handle touch input, BLE/Wi-Fi stacks, and UI logic. Designers pair the F469 with a projected-capacitive touch controller via I2C and connect directly to WVGA/FHD MIPI-DSI panels without an external bridge IC, reducing BOM cost by ~$1-2 per panel.
Recomendado
Industrial Control Panels & Factory Automation
The STM32F469BIT6 serves industrial control panels with its dual CAN 2.0B interfaces, 10/100 Ethernet with IEEE 1588 hardware timestamping, and 21 timers including motor-control-grade PWM channels. The 2 MB Flash fits full EtherCAT/CIP/Modbus TCP stacks plus an HMI graphics layer. Operating temperature is -40C to +85C, suitable for cabinet environments, and the LQFP-208 footprint provides ample GPIO for keypad, encoder, and parallel-bus sensors in factory-automation machinery.
Recomendado
Point-of-Sale (POS) Terminals
POS terminals benefit from the STM32F469BIT6's USB OTG HS/FS for printer/scanner peripherals, Ethernet for payment-network connectivity, and TFT/MIPI-DSI display support for the customer-facing screen. The 384 KB SRAM holds a graphical UI framebuffer plus payment-application state. AES crypto via the sibling F479 part secures PIN entry; the standard F469BIT6 is the cost-optimized variant when payment encryption is handled by an external secure element.
Recomendado
Smart Home Gateways with TFT Display
Smart-home gateways pair the STM32F469BIT6's Wi-Fi/BLE-capable peripheral set (via SPI/UART-connected modules) with a graphical TFT for in-wall control panels. The Chrom-ART accelerator renders icons, animations, and live sensor data smoothly at 60 fps while the Cortex-M4 runs Zigbee/Matter protocol stacks. The 2 MB Flash accommodates a full LVGL graphics library plus application firmware, eliminating the need for an external SPI Flash on most designs.
Recomendado
Audio Products with USB & I2S
USB audio interfaces, networked speakers, and digital mixers leverage the STM32F469BIT6's three I2S peripherals for multi-channel audio I/O, USB OTG HS for class-compliant UAC2 audio at 384 kHz/24-bit, and Ethernet for AoIP (Dante/AES67) bridges. The 2 MB Flash stores presets and DSP algorithms; the 384 KB SRAM buffers audio streams. Designers add a low-noise LDO for analog supply rails to achieve THD+N below 0.001% in DAC/ADC chains.
Recomendado
Medical Display & Diagnostic Devices
Medical device HMIs (infusion pumps, patient monitors, ultrasound carts) use the STM32F469BIT6's MIPI-DSI / LCD-TFT outputs for high-resolution patient-data displays, USB OTG for tethered diagnostic peripherals, and Ethernet for EMR connectivity. The 12-bit ADC at 2.4 MSPS digitizes sensor inputs from blood-pressure cuffs, pulse oximeters, and temperature probes. Note: this part is industrial-grade (-40C to +85C), not medical-AEC-Q100; medical IEC 60601-1 compliance is a system-level certification.
Recomendado
Connected IoT Edge Nodes with TFT Status Display
IoT edge nodes use the STM32F469BIT6's 10/100 Ethernet for wired connectivity, USB OTG for host/peripheral modes, and the LCD-TFT controller to drive a small TFT status panel. The Chrom-ART engine draws gauges/icons efficiently at low CPU overhead, preserving MIPS for protocol stacks (MQTT/CoAP/HTTP) and edge analytics. With 384 KB SRAM, designers can run small ML models (e.g., CMSIS-NN) on Cortex-M4 for predictive-maintenance inference.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F469BIT6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F479BIT6 | STM32F469BET6 | STM32F469BGT6 |
|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | LQFP-208 | LQFP-208 - same | LQFP-208 - same | LQFP-208 - same |
| Core / Max Frequency | Cortex-M4 / 180 MHz | Cortex-M4 / 180 MHz | Cortex-M4 / 180 MHz | Cortex-M4 / 180 MHz |
| Flash Memory | 2 MB | 2 MB | 512 KB (-75%) | 1 MB (-50%) |
| SRAM | 384 KB + 4 KB backup | 384 KB + 4 KB backup | 384 KB + 4 KB backup | 384 KB + 4 KB backup |
| Crypto Accelerator | None | AES-256, SHA-1/256, TRNG | None | None |
| MIPI-DSI / LCD-TFT | Yes (both) | Yes (both) | Yes (both) | Yes (both) |
| USB OTG / Ethernet / CAN | HS+FS / 10-100 / 2x | HS+FS / 10-100 / 2x | HS+FS / 10-100 / 2x | HS+FS / 10-100 / 2x |
| Approx 1k Price (USD) | $17.10 | $19.50 (est., crypto premium) | $11.20 (est., lower Flash) | $14.30 (est., lower Flash) |
Principais diferenciais
- MIPI-DSI host integrated on-chip (vs STM32F429VGT6TR)
- Highest Flash density in STM32F4 mainstream (vs STM32F469BGT6)
- Same-package upgrade path with hardware crypto (vs STM32F479BIT6)
- Chrom-ART 2D DMA offloads graphics rendering (vs STM32F413ZHT3)
Notas de projeto
Estimated: at 180 MHz with all peripherals enabled, the Cortex-M4 core draws approximately 60-90 mA from VDD (1.8-3.3 V). Add VDDUSB up to 25 mA when USB OTG HS is active, and VDDA up to 20 mA when ADC is sampling. Use a dedicated low-noise LDO (e.g., LD39015 or equivalent) for VDDA; place 100 nF + 4.7 uF decoupling within 2 mm of every VDD/VDDA pin per ST AN4325. Add a ferrite bead between VDD and VDDA to isolate ADC noise.
Route MIPI-DSI differential pairs (D0P/D0N, D1P/D1N, CLKP/CLKN) with 100 ohm differential impedance, length-matched to within 0.05 mm, max length 5 cm. Keep MIPI lanes away from switching power inductors and noisy digital traces; use a 4-layer stackup with dedicated GND plane under the MIPI-DSI region. Place the MIPI-DSI connector within 50 mm of the MCU. Reference ST AN4861 'LCD-TFT display controller (LTDC) on STM32 microcontrollers' and AN5338 'MIPI-DSI host on STM32F4x9' for full routing guidance.
Do not leave NRST floating - always add a 10 kohm pull-up to VDD and a 100 nF capacitor to GND for proper reset behavior. BOOT0 pin must be tied to GND through 10 kohm for normal boot from Flash; pull to VDD only for bootloader mode. The HSE crystal load capacitance must match the crystal's CL specification (typically 8-20 pF); wrong load caps cause USB/Ethernet clock failure. Always configure unused pins as analog input to minimize power consumption.
Estimated: at full CPU + peripheral load, the LQFP-208 package dissipates approximately 0.5-0.8 W (theta_JA ~30 C/W on 4-layer JEDEC board), resulting in a 15-25 C junction temperature rise. For continuous 85 MHz+ operation with USB/Ethernet active, ensure the PCB has continuous GND plane under the exposed pad and at least 4 thermal vias to inner planes. For extended industrial -40C to +85C environments, derate clock frequencies above 168 MHz if the enclosure has limited airflow.
Informações de conformidade
RoHS and REACH compliant per ST product page. Industrial-grade -40C to +85C, not AEC-Q100 qualified; for automotive HMI consider STM32F469AI or AEC-Q100-qualified STM32 derivatives.
