STM32F469BET6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
Référence : STM32F469BET6 ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour STM32F469BET6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F469BET6 (même facteur de forme et même empreinte) — différant par ADC, Package, SRAM, DAC, Core Architecture.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F469BIT6
✅ Remplacement direct✓ En stock
$17.1 / unité
Voir la fiche technique →STM32F469BGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F469BET6TR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F429BET6
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →STM32F439BIT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$18.25 / unité
Voir la fiche technique →GD32F450ZIT6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F469BET6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum Frequency | 180 MHz |
| Flash Memory | 512 KB |
| SRAM | 384 KB (including 64 KB CCM) |
| Boîtier | 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 |
| Température de fonctionnement | -40C to +85C |
| DMIPS | 225 DMIPS at 180 MHz |
| Courant d'alimentation | Typical 100 uA/MHz at 3.3 V |
| Statut RoHS | Compliant |
| Niveau MSL | 3 (168 hours) |
| Type de montage | Surface Mount |
Configuration des broches de STM32F469BET6
| Broche 1 | PE2 — GPIO / FMC_A23 |
| Broche 2 | PE3 — GPIO / FMC_A19 |
| Broche 3 | PE4 — GPIO / FMC_A20 |
| Broche 4 | PE5 — GPIO / FMC_A21 |
| Broche 5 | PE6 — GPIO / FMC_A22 |
| Broche 6 | VBAT — Backup battery supply |
| Broche 7 | PC13 — GPIO / RTC |
| Broche 8 | PC14 — GPIO / OSC32_IN |
| Broche 9 | PC15 — GPIO / OSC32_OUT |
| Broche 10 | PF0 — GPIO / FMC_A0 |
| Broche 11 | PF1 — GPIO / FMC_A1 |
| Broche 12 | PF2 — GPIO / FMC_A2 |
| Broche 13 | PF3 — GPIO / FMC_A3 |
| Broche 14 | PF4 — GPIO / FMC_A4 |
| Broche 15 | PF5 — GPIO / FMC_A5 |
| Broche 16 | VSS — Ground |
| Broche 17 | VDD — Power supply |
| Broche 18 | PF6 — GPIO / FMC_A6 |
| Broche 19 | PF7 — GPIO / FMC_A7 |
| Broche 20 | PF8 — GPIO / FMC_A8 |
| Broche 21 | PF9 — GPIO / FMC_A9 |
| Broche 22 | PF10 — GPIO / FMC_A10 |
| Broche 23 | PH0 — GPIO / OSC_IN |
| Broche 24 | PH1 — GPIO / OSC_OUT |
| Broche 25 | NRST — Reset |
| Broche 26 | PC0 — GPIO / ADC123_IN10 |
| Broche 27 | PC1 — GPIO / ADC123_IN11 |
| Broche 28 | PC2 — GPIO / ADC123_IN12 |
| Broche 29 | PC3 — GPIO / ADC123_IN13 |
| Broche 30 | VDD — Power supply |
| Broche 31 | VSSA — Analog ground |
| Broche 32 | VREF+ — ADC reference voltage |
| Broche 33 | VDDA — Analog power supply |
| Broche 34 | PA0 — GPIO / ADC123_IN0 |
| Broche 35 | PA1 — GPIO / ADC123_IN1 |
| Broche 36 | PA2 — GPIO / ADC123_IN2 |
| Broche 37 | PA3 — GPIO / ADC123_IN3 |
| Broche 38 | VSS — Ground |
| Broche 39 | VDD — Power supply |
| Broche 40 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Broche 41 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Broche 42 | PA6 — GPIO / ADC12_IN6 |
| Broche 43 | PA7 — GPIO / ADC12_IN7 |
| Broche 44 | PC4 — GPIO / ADC123_IN14 |
| Broche 45 | PC5 — GPIO / ADC123_IN15 |
| Broche 46 | PB0 — GPIO / ADC12_IN8 |
| Broche 47 | PB1 — GPIO / ADC12_IN9 |
| Broche 48 | PB2 — GPIO / BOOT1 |
| Broche 49 | PF11 — GPIO / FMC_SDNRAS |
| Broche 50 | PF12 — GPIO / FMC_A12 |
| Broche 51 | VSS — Ground |
| Broche 52 | VDD — Power supply |
| Broche 53 | PF13 — GPIO / FMC_A13 |
| Broche 54 | PF14 — GPIO / FMC_A14 |
| Broche 55 | PF15 — GPIO / FMC_A15 |
| Broche 56 | PG0 — GPIO / FMC_A16 |
| Broche 57 | PG1 — GPIO / FMC_A17 |
| Broche 58 | PE7 — GPIO / FMC_D4 |
| Broche 59 | PE8 — GPIO / FMC_D5 |
| Broche 60 | PE9 — GPIO / FMC_D6 |
| Broche 61 | VSS — Ground |
| Broche 62 | VDD — Power supply |
| Broche 63 | PE10 — GPIO / FMC_D7 |
| Broche 64 | PE11 — GPIO / FMC_D8 |
| Broche 65 | PE12 — GPIO / FMC_D9 |
| Broche 66 | PE13 — GPIO / FMC_D10 |
| Broche 67 | PE14 — GPIO / FMC_D11 |
| Broche 68 | PE15 — GPIO / FMC_D12 |
| Broche 69 | PB10 — GPIO / I2C2_SCL |
| Broche 70 | PB11 — GPIO / I2C2_SDA |
| Broche 71 | VCAP_1 — Core voltage capacitor |
| Broche 72 | VDD — Power supply |
| Broche 73 | PB12 — GPIO / SPI2_NSS |
| Broche 74 | PB13 — GPIO / SPI2_SCK |
| Broche 75 | PB14 — GPIO / SPI2_MISO |
| Broche 76 | PB15 — GPIO / SPI2_MOSI |
| Broche 77 | PD8 — GPIO / FMC_D13 |
| Broche 78 | PD9 — GPIO / FMC_D14 |
| Broche 79 | PD10 — GPIO / FMC_D15 |
| Broche 80 | PD11 — GPIO / FMC_A16 |
| Broche 81 | PD12 — GPIO / FMC_A17 |
| Broche 82 | PD13 — GPIO / FMC_A18 |
| Broche 83 | VSS — Ground |
| Broche 84 | VDD — Power supply |
| Broche 85 | PD14 — GPIO / FMC_D0 |
| Broche 86 | PD15 — GPIO / FMC_D1 |
| Broche 87 | PG2 — GPIO / FMC_A12 |
| Broche 88 | PG3 — GPIO / FMC_A13 |
| Broche 89 | PG4 — GPIO / FMC_A14 |
| Broche 90 | PG5 — GPIO / FMC_A15 |
| Broche 91 | PG6 — GPIO / FMC_INT |
| Broche 92 | PG7 — GPIO / FMC_INT |
| Broche 93 | PG8 — GPIO / FMC_SDCLK |
| Broche 94 | VSS — Ground |
| Broche 95 | VDD — Power supply |
| Broche 96 | PC6 — GPIO / I2S2_MCK |
| Broche 97 | PC7 — GPIO / I2S3_MCK |
| Broche 98 | PC8 — GPIO / SDIO_D0 |
| Broche 99 | PC9 — GPIO / SDIO_D1 |
| Broche 100 | PA8 — GPIO / MCO1 |
| Broche 101 | PA9 — GPIO / USART1_TX |
| Broche 102 | PA10 — GPIO / USART1_RX |
| Broche 103 | PA11 — GPIO / USB_OTG_FS_DM |
| Broche 104 | PA12 — GPIO / USB_OTG_FS_DP |
| Broche 105 | PA13 — GPIO / SWDIO |
| Broche 106 | VSS — Ground |
| Broche 107 | VDD — Power supply |
| Broche 108 | VCAP_2 — Core voltage capacitor |
| Broche 109 | PA14 — GPIO / SWCLK |
| Broche 110 | PA15 — GPIO / JTDI |
| Broche 111 | PC10 — GPIO / SDIO_D2 |
| Broche 112 | PC11 — GPIO / SDIO_D3 |
| Broche 113 | PC12 — GPIO / SDIO_CK |
| Broche 114 | PD0 — GPIO / FMC_D2 |
| Broche 115 | PD1 — GPIO / FMC_D3 |
| Broche 116 | PD2 — GPIO / SDIO_CMD |
| Broche 117 | PD3 — GPIO / FMC_CLK |
| Broche 118 | PD4 — GPIO / FMC_NOE |
| Broche 119 | PD5 — GPIO / FMC_NWE |
| Broche 120 | VSS — Ground |
| Broche 121 | VDD — Power supply |
| Broche 122 | PD6 — GPIO / FMC_NWAIT |
| Broche 123 | PD7 — GPIO / FMC_NE1 |
| Broche 124 | PG9 — GPIO / FMC_NE2 |
| Broche 125 | PG10 — GPIO / FMC_NCE |
| Broche 126 | PG11 — GPIO / FMC_NCE |
| Broche 127 | PG12 — GPIO / FMC_NE4 |
| Broche 128 | PG13 — GPIO / FMC_A24 |
| Broche 129 | PG14 — GPIO / FMC_A25 |
| Broche 130 | VSS — Ground |
| Broche 131 | VDD — Power supply |
| Broche 132 | PG15 — GPIO / FMC_SDNCAS |
| Broche 133 | PB3 — GPIO / JTDO |
| Broche 134 | PB4 — GPIO / NJTRST |
| Broche 135 | PB5 — GPIO / I2C1_SMBA |
| Broche 136 | PB6 — GPIO / I2C1_SCL |
| Broche 137 | PB7 — GPIO / I2C1_SDA |
| Broche 138 | BOOT0 — Boot mode selection |
| Broche 139 | PB8 — GPIO / I2C1_SCL |
| Broche 140 | PB9 — GPIO / I2C1_SDA |
| Broche 141 | PE0 — GPIO / FMC_NBL0 |
| Broche 142 | PE1 — GPIO / FMC_NBL1 |
| Broche 143 | VSS — Ground |
| Broche 144 | VDD — Power supply |
| Broche 145 | PDR_ON — Power-down reset enable |
| Broche 146 | PF0 — GPIO / FMC_A0 |
| Broche 147 | PF1 — GPIO / FMC_A1 |
| Broche 148 | PF2 — GPIO / FMC_A2 |
| Broche 149 | PF3 — GPIO / FMC_A3 |
| Broche 150 | PF4 — GPIO / FMC_A4 |
| Broche 151 | PF5 — GPIO / FMC_A5 |
| Broche 152 | VSS — Ground |
| Broche 153 | VDD — Power supply |
| Broche 154 | PF6 — GPIO / FMC_A6 |
| Broche 155 | PF7 — GPIO / FMC_A7 |
| Broche 156 | PF8 — GPIO / FMC_A8 |
| Broche 157 | PF9 — GPIO / FMC_A9 |
| Broche 158 | PF10 — GPIO / FMC_A10 |
| Broche 159 | PH0 — GPIO / OSC_IN |
| Broche 160 | PH1 — GPIO / OSC_OUT |
| Broche 161 | NRST — Reset |
| Broche 162 | PC0 — GPIO / ADC123_IN10 |
| Broche 163 | PC1 — GPIO / ADC123_IN11 |
| Broche 164 | PC2 — GPIO / ADC123_IN12 |
| Broche 165 | PC3 — GPIO / ADC123_IN13 |
| Broche 166 | VDD — Power supply |
| Broche 167 | VSSA — Analog ground |
| Broche 168 | VREF+ — ADC reference voltage |
| Broche 169 | VDDA — Analog power supply |
| Broche 170 | PA0 — GPIO / ADC123_IN0 |
| Broche 171 | PA1 — GPIO / ADC123_IN1 |
| Broche 172 | PA2 — GPIO / ADC123_IN2 |
| Broche 173 | PA3 — GPIO / ADC123_IN3 |
| Broche 174 | VSS — Ground |
| Broche 175 | VDD — Power supply |
| Broche 176 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Broche 177 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Broche 178 | PA6 — GPIO / ADC12_IN6 |
| Broche 179 | PA7 — GPIO / ADC12_IN7 |
| Broche 180 | PC4 — GPIO / ADC123_IN14 |
| Broche 181 | PC5 — GPIO / ADC123_IN15 |
| Broche 182 | PB0 — GPIO / ADC12_IN8 |
| Broche 183 | PB1 — GPIO / ADC12_IN9 |
| Broche 184 | PB2 — GPIO / BOOT1 |
| Broche 185 | PF11 — GPIO / FMC_SDNRAS |
| Broche 186 | PF12 — GPIO / FMC_A12 |
| Broche 187 | VSS — Ground |
| Broche 188 | VDD — Power supply |
| Broche 189 | PF13 — GPIO / FMC_A13 |
| Broche 190 | PF14 — GPIO / FMC_A14 |
| Broche 191 | PF15 — GPIO / FMC_A15 |
| Broche 192 | PG0 — GPIO / FMC_A16 |
| Broche 193 | PG1 — GPIO / FMC_A17 |
| Broche 194 | PE7 — GPIO / FMC_D4 |
| Broche 195 | PE8 — GPIO / FMC_D5 |
| Broche 196 | PE9 — GPIO / FMC_D6 |
| Broche 197 | VSS — Ground |
| Broche 198 | VDD — Power supply |
| Broche 199 | PE10 — GPIO / FMC_D7 |
| Broche 200 | PE11 — GPIO / FMC_D8 |
| Broche 201 | PE12 — GPIO / FMC_D9 |
| Broche 202 | PE13 — GPIO / FMC_D10 |
| Broche 203 | PE14 — GPIO / FMC_D11 |
| Broche 204 | PE15 — GPIO / FMC_D12 |
| Broche 205 | PB10 — GPIO / I2C2_SCL |
| Broche 206 | PB11 — GPIO / I2C2_SDA |
| Broche 207 | VCAP_1 — Core voltage capacitor |
| Broche 208 | VDD — Power supply |
Applications typiques
STM32F469BET6 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F469BET6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Integrated MIPI DSI host controller (vs STM32F429BET6)
- Chrom-ART Accelerator for 2D graphics (vs STM32F429BET6)
- Higher Flash density options (vs STM32F469BET6)
Notes de conception
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.
Informations de conformité
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive applications, consider STM32F469xx automotive-grade variants if available.
