STM32F469BET6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
N.º da peça: STM32F469BET6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $18.15 | $18,15 |
| 10 | $16.34 | $163,40 |
| 100 | $14.52 | $1.452,00 |
| 500 | $13.61 | $6.805,00 |
| 1.000 | $12.7 | $12.700,00 |
STM32F469BET6 Visão geral
A microcontroller (MCU) is a self-contained computer on a single integrated circuit, combining a processor core, memory, and programmable peripherals. The STM32F469BET6 belongs to the STM32F4 high-performance family, which sits above the mainstream STM32F0/F1/F3 lines and below the STM32F7/H7 application processors in ST's Cortex-M hierarchy. It targets embedded systems requiring rich graphics, audio, and real-time control.
Key features include 2 MB of dual-bank Flash with read-while-write capability, 384 KB SRAM (including 64 KB CCM), a 12-bit ADC with 16 channels, two 12-bit DACs, and a flexible memory controller supporting SDRAM and SRAM. The Chrom-ART Accelerator offloads 2D graphics operations, while the LCD-TFT controller drives displays up to XGA resolution. The MIPI DSI interface enables high-speed serial display connectivity.
The device operates from 1.7 V to 3.6 V and includes a comprehensive set of communication peripherals: USB OTG HS/FS, Ethernet MAC, CAN, SPI, I2C, UART/USART, and SDIO. The ART Accelerator and adaptive real-time memory accelerator achieve 225 DMIPS at 180 MHz, delivering 1.25 DMIPS/MHz.
Typical applications include industrial HMI panels, medical imaging displays, point-of-sale terminals, home automation gateways, and audio equipment. The integrated graphics accelerators reduce CPU load, enabling smooth animations and responsive touch interfaces without an external GPU.
When designing with this MCU, pay attention to power supply decoupling, the 208-pin LQFP thermal pad, and the external SDRAM interface timing. The device supports multiple low-power modes down to 2.4 uA in standby, making it suitable for battery-backed systems.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a single reference for selection and second-sourcing decisions.
Alternativas drop-in para STM32F469BET6 — 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 STM32F469BET6 (mesmo formato e footprint) — diferindo em ADC, Package, SRAM, DAC, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F469BIT6
✅ Drop-In✓ Em estoque
$17.1 / unidade
Ver ficha técnica →STM32F469BGT6
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
STM32F469BET6TR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F429BET6
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →STM32F439BIT6
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$18.25 / unidade
Ver ficha técnica →GD32F450ZIT6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F469BET6 Classificações máximas e características elétricas
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum Frequency | 180 MHz |
| Flash Memory | 512 KB |
| SRAM | 384 KB (including 64 KB CCM) |
| Encapsulamento | 208-pin LQFP (28x28 mm) |
| Operating Voltage | 1.7 V to 3.6 V |
| ADC | 12-bit, 16 channels |
| DAC | 2 x 12-bit |
| Graphics Accelerator | Chrom-ART Accelerator |
| Display Controller | LCD-TFT up to XGA, MIPI DSI host |
| USB | USB OTG HS/FS |
| Ethernet | 10/100 MAC with IEEE 1588 |
| Temperatura de operação | -40C to +85C |
| DMIPS | 225 DMIPS at 180 MHz |
| Corrente de alimentação | Typical 100 uA/MHz at 3.3 V |
| Status RoHS | Compliant |
| Nível MSL | 3 (168 hours) |
| Tipo de montagem | Surface Mount |
Configuração de pinos do STM32F469BET6
| Pino 1 | PE2 — GPIO / FMC_A23 |
| Pino 2 | PE3 — GPIO / FMC_A19 |
| Pino 3 | PE4 — GPIO / FMC_A20 |
| Pino 4 | PE5 — GPIO / FMC_A21 |
| Pino 5 | PE6 — GPIO / FMC_A22 |
| Pino 6 | VBAT — Backup battery supply |
| Pino 7 | PC13 — GPIO / RTC |
| Pino 8 | PC14 — GPIO / OSC32_IN |
| Pino 9 | PC15 — GPIO / OSC32_OUT |
| Pino 10 | PF0 — GPIO / FMC_A0 |
| Pino 11 | PF1 — GPIO / FMC_A1 |
| Pino 12 | PF2 — GPIO / FMC_A2 |
| Pino 13 | PF3 — GPIO / FMC_A3 |
| Pino 14 | PF4 — GPIO / FMC_A4 |
| Pino 15 | PF5 — GPIO / FMC_A5 |
| Pino 16 | VSS — Ground |
| Pino 17 | VDD — Power supply |
| Pino 18 | PF6 — GPIO / FMC_A6 |
| Pino 19 | PF7 — GPIO / FMC_A7 |
| Pino 20 | PF8 — GPIO / FMC_A8 |
| Pino 21 | PF9 — GPIO / FMC_A9 |
| Pino 22 | PF10 — GPIO / FMC_A10 |
| Pino 23 | PH0 — GPIO / OSC_IN |
| Pino 24 | PH1 — GPIO / OSC_OUT |
| Pino 25 | NRST — Reset |
| Pino 26 | PC0 — GPIO / ADC123_IN10 |
| Pino 27 | PC1 — GPIO / ADC123_IN11 |
| Pino 28 | PC2 — GPIO / ADC123_IN12 |
| Pino 29 | PC3 — GPIO / ADC123_IN13 |
| Pino 30 | VDD — Power supply |
| Pino 31 | VSSA — Analog ground |
| Pino 32 | VREF+ — ADC reference voltage |
| Pino 33 | VDDA — Analog power supply |
| Pino 34 | PA0 — GPIO / ADC123_IN0 |
| Pino 35 | PA1 — GPIO / ADC123_IN1 |
| Pino 36 | PA2 — GPIO / ADC123_IN2 |
| Pino 37 | PA3 — GPIO / ADC123_IN3 |
| Pino 38 | VSS — Ground |
| Pino 39 | VDD — Power supply |
| Pino 40 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Pino 41 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Pino 42 | PA6 — GPIO / ADC12_IN6 |
| Pino 43 | PA7 — GPIO / ADC12_IN7 |
| Pino 44 | PC4 — GPIO / ADC123_IN14 |
| Pino 45 | PC5 — GPIO / ADC123_IN15 |
| Pino 46 | PB0 — GPIO / ADC12_IN8 |
| Pino 47 | PB1 — GPIO / ADC12_IN9 |
| Pino 48 | PB2 — GPIO / BOOT1 |
| Pino 49 | PF11 — GPIO / FMC_SDNRAS |
| Pino 50 | PF12 — GPIO / FMC_A12 |
| Pino 51 | VSS — Ground |
| Pino 52 | VDD — Power supply |
| Pino 53 | PF13 — GPIO / FMC_A13 |
| Pino 54 | PF14 — GPIO / FMC_A14 |
| Pino 55 | PF15 — GPIO / FMC_A15 |
| Pino 56 | PG0 — GPIO / FMC_A16 |
| Pino 57 | PG1 — GPIO / FMC_A17 |
| Pino 58 | PE7 — GPIO / FMC_D4 |
| Pino 59 | PE8 — GPIO / FMC_D5 |
| Pino 60 | PE9 — GPIO / FMC_D6 |
| Pino 61 | VSS — Ground |
| Pino 62 | VDD — Power supply |
| Pino 63 | PE10 — GPIO / FMC_D7 |
| Pino 64 | PE11 — GPIO / FMC_D8 |
| Pino 65 | PE12 — GPIO / FMC_D9 |
| Pino 66 | PE13 — GPIO / FMC_D10 |
| Pino 67 | PE14 — GPIO / FMC_D11 |
| Pino 68 | PE15 — GPIO / FMC_D12 |
| Pino 69 | PB10 — GPIO / I2C2_SCL |
| Pino 70 | PB11 — GPIO / I2C2_SDA |
| Pino 71 | VCAP_1 — Core voltage capacitor |
| Pino 72 | VDD — Power supply |
| Pino 73 | PB12 — GPIO / SPI2_NSS |
| Pino 74 | PB13 — GPIO / SPI2_SCK |
| Pino 75 | PB14 — GPIO / SPI2_MISO |
| Pino 76 | PB15 — GPIO / SPI2_MOSI |
| Pino 77 | PD8 — GPIO / FMC_D13 |
| Pino 78 | PD9 — GPIO / FMC_D14 |
| Pino 79 | PD10 — GPIO / FMC_D15 |
| Pino 80 | PD11 — GPIO / FMC_A16 |
| Pino 81 | PD12 — GPIO / FMC_A17 |
| Pino 82 | PD13 — GPIO / FMC_A18 |
| Pino 83 | VSS — Ground |
| Pino 84 | VDD — Power supply |
| Pino 85 | PD14 — GPIO / FMC_D0 |
| Pino 86 | PD15 — GPIO / FMC_D1 |
| Pino 87 | PG2 — GPIO / FMC_A12 |
| Pino 88 | PG3 — GPIO / FMC_A13 |
| Pino 89 | PG4 — GPIO / FMC_A14 |
| Pino 90 | PG5 — GPIO / FMC_A15 |
| Pino 91 | PG6 — GPIO / FMC_INT |
| Pino 92 | PG7 — GPIO / FMC_INT |
| Pino 93 | PG8 — GPIO / FMC_SDCLK |
| Pino 94 | VSS — Ground |
| Pino 95 | VDD — Power supply |
| Pino 96 | PC6 — GPIO / I2S2_MCK |
| Pino 97 | PC7 — GPIO / I2S3_MCK |
| Pino 98 | PC8 — GPIO / SDIO_D0 |
| Pino 99 | PC9 — GPIO / SDIO_D1 |
| Pino 100 | PA8 — GPIO / MCO1 |
| Pino 101 | PA9 — GPIO / USART1_TX |
| Pino 102 | PA10 — GPIO / USART1_RX |
| Pino 103 | PA11 — GPIO / USB_OTG_FS_DM |
| Pino 104 | PA12 — GPIO / USB_OTG_FS_DP |
| Pino 105 | PA13 — GPIO / SWDIO |
| Pino 106 | VSS — Ground |
| Pino 107 | VDD — Power supply |
| Pino 108 | VCAP_2 — Core voltage capacitor |
| Pino 109 | PA14 — GPIO / SWCLK |
| Pino 110 | PA15 — GPIO / JTDI |
| Pino 111 | PC10 — GPIO / SDIO_D2 |
| Pino 112 | PC11 — GPIO / SDIO_D3 |
| Pino 113 | PC12 — GPIO / SDIO_CK |
| Pino 114 | PD0 — GPIO / FMC_D2 |
| Pino 115 | PD1 — GPIO / FMC_D3 |
| Pino 116 | PD2 — GPIO / SDIO_CMD |
| Pino 117 | PD3 — GPIO / FMC_CLK |
| Pino 118 | PD4 — GPIO / FMC_NOE |
| Pino 119 | PD5 — GPIO / FMC_NWE |
| Pino 120 | VSS — Ground |
| Pino 121 | VDD — Power supply |
| Pino 122 | PD6 — GPIO / FMC_NWAIT |
| Pino 123 | PD7 — GPIO / FMC_NE1 |
| Pino 124 | PG9 — GPIO / FMC_NE2 |
| Pino 125 | PG10 — GPIO / FMC_NCE |
| Pino 126 | PG11 — GPIO / FMC_NCE |
| Pino 127 | PG12 — GPIO / FMC_NE4 |
| Pino 128 | PG13 — GPIO / FMC_A24 |
| Pino 129 | PG14 — GPIO / FMC_A25 |
| Pino 130 | VSS — Ground |
| Pino 131 | VDD — Power supply |
| Pino 132 | PG15 — GPIO / FMC_SDNCAS |
| Pino 133 | PB3 — GPIO / JTDO |
| Pino 134 | PB4 — GPIO / NJTRST |
| Pino 135 | PB5 — GPIO / I2C1_SMBA |
| Pino 136 | PB6 — GPIO / I2C1_SCL |
| Pino 137 | PB7 — GPIO / I2C1_SDA |
| Pino 138 | BOOT0 — Boot mode selection |
| Pino 139 | PB8 — GPIO / I2C1_SCL |
| Pino 140 | PB9 — GPIO / I2C1_SDA |
| Pino 141 | PE0 — GPIO / FMC_NBL0 |
| Pino 142 | PE1 — GPIO / FMC_NBL1 |
| Pino 143 | VSS — Ground |
| Pino 144 | VDD — Power supply |
| Pino 145 | PDR_ON — Power-down reset enable |
| Pino 146 | PF0 — GPIO / FMC_A0 |
| Pino 147 | PF1 — GPIO / FMC_A1 |
| Pino 148 | PF2 — GPIO / FMC_A2 |
| Pino 149 | PF3 — GPIO / FMC_A3 |
| Pino 150 | PF4 — GPIO / FMC_A4 |
| Pino 151 | PF5 — GPIO / FMC_A5 |
| Pino 152 | VSS — Ground |
| Pino 153 | VDD — Power supply |
| Pino 154 | PF6 — GPIO / FMC_A6 |
| Pino 155 | PF7 — GPIO / FMC_A7 |
| Pino 156 | PF8 — GPIO / FMC_A8 |
| Pino 157 | PF9 — GPIO / FMC_A9 |
| Pino 158 | PF10 — GPIO / FMC_A10 |
| Pino 159 | PH0 — GPIO / OSC_IN |
| Pino 160 | PH1 — GPIO / OSC_OUT |
| Pino 161 | NRST — Reset |
| Pino 162 | PC0 — GPIO / ADC123_IN10 |
| Pino 163 | PC1 — GPIO / ADC123_IN11 |
| Pino 164 | PC2 — GPIO / ADC123_IN12 |
| Pino 165 | PC3 — GPIO / ADC123_IN13 |
| Pino 166 | VDD — Power supply |
| Pino 167 | VSSA — Analog ground |
| Pino 168 | VREF+ — ADC reference voltage |
| Pino 169 | VDDA — Analog power supply |
| Pino 170 | PA0 — GPIO / ADC123_IN0 |
| Pino 171 | PA1 — GPIO / ADC123_IN1 |
| Pino 172 | PA2 — GPIO / ADC123_IN2 |
| Pino 173 | PA3 — GPIO / ADC123_IN3 |
| Pino 174 | VSS — Ground |
| Pino 175 | VDD — Power supply |
| Pino 176 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Pino 177 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Pino 178 | PA6 — GPIO / ADC12_IN6 |
| Pino 179 | PA7 — GPIO / ADC12_IN7 |
| Pino 180 | PC4 — GPIO / ADC123_IN14 |
| Pino 181 | PC5 — GPIO / ADC123_IN15 |
| Pino 182 | PB0 — GPIO / ADC12_IN8 |
| Pino 183 | PB1 — GPIO / ADC12_IN9 |
| Pino 184 | PB2 — GPIO / BOOT1 |
| Pino 185 | PF11 — GPIO / FMC_SDNRAS |
| Pino 186 | PF12 — GPIO / FMC_A12 |
| Pino 187 | VSS — Ground |
| Pino 188 | VDD — Power supply |
| Pino 189 | PF13 — GPIO / FMC_A13 |
| Pino 190 | PF14 — GPIO / FMC_A14 |
| Pino 191 | PF15 — GPIO / FMC_A15 |
| Pino 192 | PG0 — GPIO / FMC_A16 |
| Pino 193 | PG1 — GPIO / FMC_A17 |
| Pino 194 | PE7 — GPIO / FMC_D4 |
| Pino 195 | PE8 — GPIO / FMC_D5 |
| Pino 196 | PE9 — GPIO / FMC_D6 |
| Pino 197 | VSS — Ground |
| Pino 198 | VDD — Power supply |
| Pino 199 | PE10 — GPIO / FMC_D7 |
| Pino 200 | PE11 — GPIO / FMC_D8 |
| Pino 201 | PE12 — GPIO / FMC_D9 |
| Pino 202 | PE13 — GPIO / FMC_D10 |
| Pino 203 | PE14 — GPIO / FMC_D11 |
| Pino 204 | PE15 — GPIO / FMC_D12 |
| Pino 205 | PB10 — GPIO / I2C2_SCL |
| Pino 206 | PB11 — GPIO / I2C2_SDA |
| Pino 207 | VCAP_1 — Core voltage capacitor |
| Pino 208 | VDD — Power supply |
Aplicações típicas
STM32F469BET6 é adequado para 6 aplicaçãos: Industrial HMI Panels, Medical Imaging Displays, Point-of-Sale Terminals, Home Automation Gateways, Audio Equipment, Test and Measurement Instruments.
Industrial HMI Panels
The STM32F469BET6 is ideal for industrial human-machine interface panels because its Chrom-ART Accelerator offloads 2D graphics operations and the LCD-TFT controller drives displays up to XGA resolution. The 180 MHz Cortex-M4 with FPU handles real-time control loops while rendering smooth touch interfaces. With 512 KB Flash and 384 KB SRAM, it supports graphical frameworks like TouchGFX without external memory. The integrated Ethernet MAC with IEEE 1588 enables networked panels for factory automation. Designers should allocate SRAM for frame buffers and use the FMC to add SDRAM for larger displays. The -40C to +85C range suits most industrial environments.
Recomendado
Medical Imaging Displays
Medical imaging displays benefit from the STM32F469BET6's MIPI DSI host controller, which supports high-speed serial display connectivity for high-resolution panels. The Chrom-ART Accelerator enables smooth rendering of diagnostic images and waveforms, while the 12-bit ADC with 16 channels digitizes sensor inputs. The 180 MHz core processes image data in real time, and the dual-bank 512 KB Flash supports fail-safe firmware updates required for medical certification. Designers should use the FMC to interface external SDRAM for image buffering and ensure power supply decoupling meets medical EMC standards. The integrated USB OTG HS enables fast data transfer to hospital systems.
Recomendado
Point-of-Sale Terminals
Point-of-sale terminals require secure, responsive graphical interfaces and multiple connectivity options, all provided by the STM32F469BET6. The Chrom-ART Accelerator renders payment screens and animations without CPU intervention, while the LCD-TFT controller drives the customer-facing display. Integrated Ethernet MAC, USB OTG, and SDIO support payment peripherals and secure element communication. The 512 KB Flash stores application code and fonts, and the 384 KB SRAM handles transaction buffers. Designers should leverage the dual-bank Flash for secure firmware updates and use the crypto features of companion secure elements. The 208-pin LQFP provides ample GPIO for keypad, printer, and card reader interfaces.
Recomendado
Home Automation Gateways
Home automation gateways use the STM32F469BET6 to bridge multiple wireless and wired protocols while driving a local touchscreen. The integrated Ethernet MAC and USB OTG connect to cloud services and local devices, while the LCD-TFT controller and Chrom-ART Accelerator provide a responsive user interface. The 180 MHz Cortex-M4 handles protocol stacks and real-time control, and the 512 KB Flash stores gateway firmware. Designers can use the FMC to add SDRAM for larger UI assets and leverage the low-power modes down to 2.4 uA standby for battery-backed operation. The 12-bit ADC monitors environmental sensors, and the DACs generate audio alerts.
Recomendado
Audio Equipment
Audio equipment such as mixing consoles and digital effects processors benefit from the STM32F469BET6's DSP instructions and FPU, which accelerate audio filtering and effects algorithms. The two 12-bit DACs generate analog audio outputs, while the 12-bit ADC digitizes inputs. The 180 MHz core processes multiple audio channels in real time, and the 384 KB SRAM buffers audio samples. The integrated USB OTG HS supports high-speed audio streaming, and the LCD-TFT controller drives level meters and parameter displays. Designers should use the I2S peripherals for external audio codecs and ensure power supply isolation to minimize noise. The Chrom-ART Accelerator renders spectrum analyzers efficiently.
Recomendado
Test and Measurement Instruments
Test and measurement instruments require precise analog acquisition and fast processing, both delivered by the STM32F469BET6. The 12-bit ADC with 16 channels samples multiple test points simultaneously, while the 180 MHz Cortex-M4 with FPU performs FFT and signal analysis in real time. The LCD-TFT controller and Chrom-ART Accelerator render waveform displays and measurement results smoothly. The 512 KB Flash stores calibration data and firmware, and the 384 KB SRAM buffers acquisition samples. Designers should use the FMC to interface external SRAM for deep sample buffers and leverage the integrated Ethernet for remote instrument control. The USB OTG HS enables fast data export to PCs.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F469BET6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F469BIT6 | STM32F469BGT6 | STM32F429BET6 | GD32F450ZIT6 |
|---|---|---|---|---|---|
| Package | LQFP-208 (28x28) | LQFP-208 (28x28) - same | LQFP-208 (28x28) - same | LQFP-208 (28x28) - same | LQFP-208 (28x28) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Core Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 200 MHz |
| Flash Memory | 512 KB | 2 MB | 1 MB | 512 KB | 2 MB |
| SRAM | 384 KB | 384 KB | 384 KB | 256 KB | 512 KB |
| MIPI DSI | Yes | Yes | Yes | No | No |
| Chrom-ART Accelerator | Yes | Yes | Yes | No | No |
| Ethernet MAC | Yes (10/100 with IEEE 1588) | Yes | Yes | Yes | Yes |
| USB OTG | HS/FS | HS/FS | HS/FS | HS/FS | HS/FS |
| ADC Resolution | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels | 12-bit, 16 channels |
Principais diferenciais
- Integrated MIPI DSI host controller (vs STM32F429BET6)
- Chrom-ART Accelerator for 2D graphics (vs STM32F429BET6)
- Higher Flash density options (vs STM32F469BET6)
Notas de projeto
Estimated: The STM32F469BET6 requires careful power supply decoupling. Place a 100 nF ceramic capacitor on each VDD pin and a 4.7 uF bulk capacitor near the package. The VCAP_1 and VCAP_2 pins require 2.2 uF low-ESR ceramic capacitors for the internal 1.2 V regulator. Ensure the VDDA and VREF+ pins are filtered with a ferrite bead and 1 uF capacitor for ADC accuracy. The total current consumption at 180 MHz is approximately 100 uA/MHz, so a 3.3 V rail capable of at least 300 mA is recommended.
The 208-pin LQFP package requires a thermal pad on the PCB for heat dissipation. Use a 28x28 mm land pattern with a central exposed pad connected to ground with multiple vias. Route the FMC signals to external SDRAM with matched trace lengths to maintain signal integrity at 90 MHz. Keep the crystal oscillator traces short and guard them with ground. The MIPI DSI differential pairs must be routed with 100 ohm differential impedance and length matching within 5 mils.
A common pitfall is insufficient decoupling on the VCAP pins, which causes erratic operation or failure to start. Another is incorrect BOOT0 pin handling - BOOT0 must be pulled low for normal operation. When using the dual-bank Flash for read-while-write, ensure the application is linked correctly to avoid overwriting the active bank. Finally, the 208-pin LQFP has a 0.5 mm pitch, requiring careful solder paste stencil design to avoid bridging.
Informações de conformidade
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive applications, consider STM32F469xx automotive-grade variants if available.
