STM32F469BET6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
MPN: STM32F469BET6 ✓ فعالSTM32F469BET6 نمای کلی
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.
جایگزین‌های drop-in برای STM32F469BET6 — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای STM32F469BET6 (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, ADC, SRAM, DAC, Core Architecture.
STM32F469BIT6
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←STM32F469BGT6
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
STM32F469BET6TR
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
STM32F429BET6
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←STM32F439BIT6
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←GD32F450ZIT6
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
STM32F469BET6 حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum Frequency | 180 MHz |
| Flash Memory | 512 KB |
| SRAM | 384 KB (including 64 KB CCM) |
| بسته‌بندی | 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 |
| دمای کاری | -40C to +85C |
| DMIPS | 225 DMIPS at 180 MHz |
| جریان تغذیه | Typical 100 uA/MHz at 3.3 V |
| وضعیت RoHS | Compliant |
| سطح MSL | 3 (168 hours) |
| نوع نصب | Surface Mount |
پیکربندی پین STM32F469BET6
| پین 1 | PE2 — GPIO / FMC_A23 |
| پین 2 | PE3 — GPIO / FMC_A19 |
| پین 3 | PE4 — GPIO / FMC_A20 |
| پین 4 | PE5 — GPIO / FMC_A21 |
| پین 5 | PE6 — GPIO / FMC_A22 |
| پین 6 | VBAT — Backup battery supply |
| پین 7 | PC13 — GPIO / RTC |
| پین 8 | PC14 — GPIO / OSC32_IN |
| پین 9 | PC15 — GPIO / OSC32_OUT |
| پین 10 | PF0 — GPIO / FMC_A0 |
| پین 11 | PF1 — GPIO / FMC_A1 |
| پین 12 | PF2 — GPIO / FMC_A2 |
| پین 13 | PF3 — GPIO / FMC_A3 |
| پین 14 | PF4 — GPIO / FMC_A4 |
| پین 15 | PF5 — GPIO / FMC_A5 |
| پین 16 | VSS — Ground |
| پین 17 | VDD — Power supply |
| پین 18 | PF6 — GPIO / FMC_A6 |
| پین 19 | PF7 — GPIO / FMC_A7 |
| پین 20 | PF8 — GPIO / FMC_A8 |
| پین 21 | PF9 — GPIO / FMC_A9 |
| پین 22 | PF10 — GPIO / FMC_A10 |
| پین 23 | PH0 — GPIO / OSC_IN |
| پین 24 | PH1 — GPIO / OSC_OUT |
| پین 25 | NRST — Reset |
| پین 26 | PC0 — GPIO / ADC123_IN10 |
| پین 27 | PC1 — GPIO / ADC123_IN11 |
| پین 28 | PC2 — GPIO / ADC123_IN12 |
| پین 29 | PC3 — GPIO / ADC123_IN13 |
| پین 30 | VDD — Power supply |
| پین 31 | VSSA — Analog ground |
| پین 32 | VREF+ — ADC reference voltage |
| پین 33 | VDDA — Analog power supply |
| پین 34 | PA0 — GPIO / ADC123_IN0 |
| پین 35 | PA1 — GPIO / ADC123_IN1 |
| پین 36 | PA2 — GPIO / ADC123_IN2 |
| پین 37 | PA3 — GPIO / ADC123_IN3 |
| پین 38 | VSS — Ground |
| پین 39 | VDD — Power supply |
| پین 40 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| پین 41 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| پین 42 | PA6 — GPIO / ADC12_IN6 |
| پین 43 | PA7 — GPIO / ADC12_IN7 |
| پین 44 | PC4 — GPIO / ADC123_IN14 |
| پین 45 | PC5 — GPIO / ADC123_IN15 |
| پین 46 | PB0 — GPIO / ADC12_IN8 |
| پین 47 | PB1 — GPIO / ADC12_IN9 |
| پین 48 | PB2 — GPIO / BOOT1 |
| پین 49 | PF11 — GPIO / FMC_SDNRAS |
| پین 50 | PF12 — GPIO / FMC_A12 |
| پین 51 | VSS — Ground |
| پین 52 | VDD — Power supply |
| پین 53 | PF13 — GPIO / FMC_A13 |
| پین 54 | PF14 — GPIO / FMC_A14 |
| پین 55 | PF15 — GPIO / FMC_A15 |
| پین 56 | PG0 — GPIO / FMC_A16 |
| پین 57 | PG1 — GPIO / FMC_A17 |
| پین 58 | PE7 — GPIO / FMC_D4 |
| پین 59 | PE8 — GPIO / FMC_D5 |
| پین 60 | PE9 — GPIO / FMC_D6 |
| پین 61 | VSS — Ground |
| پین 62 | VDD — Power supply |
| پین 63 | PE10 — GPIO / FMC_D7 |
| پین 64 | PE11 — GPIO / FMC_D8 |
| پین 65 | PE12 — GPIO / FMC_D9 |
| پین 66 | PE13 — GPIO / FMC_D10 |
| پین 67 | PE14 — GPIO / FMC_D11 |
| پین 68 | PE15 — GPIO / FMC_D12 |
| پین 69 | PB10 — GPIO / I2C2_SCL |
| پین 70 | PB11 — GPIO / I2C2_SDA |
| پین 71 | VCAP_1 — Core voltage capacitor |
| پین 72 | VDD — Power supply |
| پین 73 | PB12 — GPIO / SPI2_NSS |
| پین 74 | PB13 — GPIO / SPI2_SCK |
| پین 75 | PB14 — GPIO / SPI2_MISO |
| پین 76 | PB15 — GPIO / SPI2_MOSI |
| پین 77 | PD8 — GPIO / FMC_D13 |
| پین 78 | PD9 — GPIO / FMC_D14 |
| پین 79 | PD10 — GPIO / FMC_D15 |
| پین 80 | PD11 — GPIO / FMC_A16 |
| پین 81 | PD12 — GPIO / FMC_A17 |
| پین 82 | PD13 — GPIO / FMC_A18 |
| پین 83 | VSS — Ground |
| پین 84 | VDD — Power supply |
| پین 85 | PD14 — GPIO / FMC_D0 |
| پین 86 | PD15 — GPIO / FMC_D1 |
| پین 87 | PG2 — GPIO / FMC_A12 |
| پین 88 | PG3 — GPIO / FMC_A13 |
| پین 89 | PG4 — GPIO / FMC_A14 |
| پین 90 | PG5 — GPIO / FMC_A15 |
| پین 91 | PG6 — GPIO / FMC_INT |
| پین 92 | PG7 — GPIO / FMC_INT |
| پین 93 | PG8 — GPIO / FMC_SDCLK |
| پین 94 | VSS — Ground |
| پین 95 | VDD — Power supply |
| پین 96 | PC6 — GPIO / I2S2_MCK |
| پین 97 | PC7 — GPIO / I2S3_MCK |
| پین 98 | PC8 — GPIO / SDIO_D0 |
| پین 99 | PC9 — GPIO / SDIO_D1 |
| پین 100 | PA8 — GPIO / MCO1 |
| پین 101 | PA9 — GPIO / USART1_TX |
| پین 102 | PA10 — GPIO / USART1_RX |
| پین 103 | PA11 — GPIO / USB_OTG_FS_DM |
| پین 104 | PA12 — GPIO / USB_OTG_FS_DP |
| پین 105 | PA13 — GPIO / SWDIO |
| پین 106 | VSS — Ground |
| پین 107 | VDD — Power supply |
| پین 108 | VCAP_2 — Core voltage capacitor |
| پین 109 | PA14 — GPIO / SWCLK |
| پین 110 | PA15 — GPIO / JTDI |
| پین 111 | PC10 — GPIO / SDIO_D2 |
| پین 112 | PC11 — GPIO / SDIO_D3 |
| پین 113 | PC12 — GPIO / SDIO_CK |
| پین 114 | PD0 — GPIO / FMC_D2 |
| پین 115 | PD1 — GPIO / FMC_D3 |
| پین 116 | PD2 — GPIO / SDIO_CMD |
| پین 117 | PD3 — GPIO / FMC_CLK |
| پین 118 | PD4 — GPIO / FMC_NOE |
| پین 119 | PD5 — GPIO / FMC_NWE |
| پین 120 | VSS — Ground |
| پین 121 | VDD — Power supply |
| پین 122 | PD6 — GPIO / FMC_NWAIT |
| پین 123 | PD7 — GPIO / FMC_NE1 |
| پین 124 | PG9 — GPIO / FMC_NE2 |
| پین 125 | PG10 — GPIO / FMC_NCE |
| پین 126 | PG11 — GPIO / FMC_NCE |
| پین 127 | PG12 — GPIO / FMC_NE4 |
| پین 128 | PG13 — GPIO / FMC_A24 |
| پین 129 | PG14 — GPIO / FMC_A25 |
| پین 130 | VSS — Ground |
| پین 131 | VDD — Power supply |
| پین 132 | PG15 — GPIO / FMC_SDNCAS |
| پین 133 | PB3 — GPIO / JTDO |
| پین 134 | PB4 — GPIO / NJTRST |
| پین 135 | PB5 — GPIO / I2C1_SMBA |
| پین 136 | PB6 — GPIO / I2C1_SCL |
| پین 137 | PB7 — GPIO / I2C1_SDA |
| پین 138 | BOOT0 — Boot mode selection |
| پین 139 | PB8 — GPIO / I2C1_SCL |
| پین 140 | PB9 — GPIO / I2C1_SDA |
| پین 141 | PE0 — GPIO / FMC_NBL0 |
| پین 142 | PE1 — GPIO / FMC_NBL1 |
| پین 143 | VSS — Ground |
| پین 144 | VDD — Power supply |
| پین 145 | PDR_ON — Power-down reset enable |
| پین 146 | PF0 — GPIO / FMC_A0 |
| پین 147 | PF1 — GPIO / FMC_A1 |
| پین 148 | PF2 — GPIO / FMC_A2 |
| پین 149 | PF3 — GPIO / FMC_A3 |
| پین 150 | PF4 — GPIO / FMC_A4 |
| پین 151 | PF5 — GPIO / FMC_A5 |
| پین 152 | VSS — Ground |
| پین 153 | VDD — Power supply |
| پین 154 | PF6 — GPIO / FMC_A6 |
| پین 155 | PF7 — GPIO / FMC_A7 |
| پین 156 | PF8 — GPIO / FMC_A8 |
| پین 157 | PF9 — GPIO / FMC_A9 |
| پین 158 | PF10 — GPIO / FMC_A10 |
| پین 159 | PH0 — GPIO / OSC_IN |
| پین 160 | PH1 — GPIO / OSC_OUT |
| پین 161 | NRST — Reset |
| پین 162 | PC0 — GPIO / ADC123_IN10 |
| پین 163 | PC1 — GPIO / ADC123_IN11 |
| پین 164 | PC2 — GPIO / ADC123_IN12 |
| پین 165 | PC3 — GPIO / ADC123_IN13 |
| پین 166 | VDD — Power supply |
| پین 167 | VSSA — Analog ground |
| پین 168 | VREF+ — ADC reference voltage |
| پین 169 | VDDA — Analog power supply |
| پین 170 | PA0 — GPIO / ADC123_IN0 |
| پین 171 | PA1 — GPIO / ADC123_IN1 |
| پین 172 | PA2 — GPIO / ADC123_IN2 |
| پین 173 | PA3 — GPIO / ADC123_IN3 |
| پین 174 | VSS — Ground |
| پین 175 | VDD — Power supply |
| پین 176 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| پین 177 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| پین 178 | PA6 — GPIO / ADC12_IN6 |
| پین 179 | PA7 — GPIO / ADC12_IN7 |
| پین 180 | PC4 — GPIO / ADC123_IN14 |
| پین 181 | PC5 — GPIO / ADC123_IN15 |
| پین 182 | PB0 — GPIO / ADC12_IN8 |
| پین 183 | PB1 — GPIO / ADC12_IN9 |
| پین 184 | PB2 — GPIO / BOOT1 |
| پین 185 | PF11 — GPIO / FMC_SDNRAS |
| پین 186 | PF12 — GPIO / FMC_A12 |
| پین 187 | VSS — Ground |
| پین 188 | VDD — Power supply |
| پین 189 | PF13 — GPIO / FMC_A13 |
| پین 190 | PF14 — GPIO / FMC_A14 |
| پین 191 | PF15 — GPIO / FMC_A15 |
| پین 192 | PG0 — GPIO / FMC_A16 |
| پین 193 | PG1 — GPIO / FMC_A17 |
| پین 194 | PE7 — GPIO / FMC_D4 |
| پین 195 | PE8 — GPIO / FMC_D5 |
| پین 196 | PE9 — GPIO / FMC_D6 |
| پین 197 | VSS — Ground |
| پین 198 | VDD — Power supply |
| پین 199 | PE10 — GPIO / FMC_D7 |
| پین 200 | PE11 — GPIO / FMC_D8 |
| پین 201 | PE12 — GPIO / FMC_D9 |
| پین 202 | PE13 — GPIO / FMC_D10 |
| پین 203 | PE14 — GPIO / FMC_D11 |
| پین 204 | PE15 — GPIO / FMC_D12 |
| پین 205 | PB10 — GPIO / I2C2_SCL |
| پین 206 | PB11 — GPIO / I2C2_SDA |
| پین 207 | VCAP_1 — Core voltage capacitor |
| پین 208 | VDD — Power supply |
کاربردهای معمول
STM32F469BET6 مناسب است برای 6 کاربردs: 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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
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.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای STM32F469BET6 — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | 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 |
تفاوت‌های کلیدی
- Integrated MIPI DSI host controller (در مقابلSTM32F429BET6)
- Chrom-ART Accelerator for 2D graphics (در مقابلSTM32F429BET6)
- Higher Flash density options (در مقابلSTM32F469BET6)
یادداشت‌های طراحی
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.
اطلاعات انطباق
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive applications, consider STM32F469xx automotive-grade variants if available.
