STM32F469BET6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
MPN: STM32F469BET6 ✓ Hoạt độngSTM32F469BET6 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho STM32F469BET6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32F469BET6 (cùng hình factor và footprint) — khác nhau ở Package, ADC, SRAM, DAC, Core Architecture.
STM32F469BIT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F469BGT6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32F469BET6TR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32F429BET6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F439BIT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →GD32F450ZIT6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32F469BET6 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum Frequency | 180 MHz |
| Flash Memory | 512 KB |
| SRAM | 384 KB (including 64 KB CCM) |
| Hộp | 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 |
| Nhiệt độ hoạt động | -40C to +85C |
| DMIPS | 225 DMIPS at 180 MHz |
| Điện áp cung cấp | Typical 100 uA/MHz at 3.3 V |
| Trạng thái RoHS | Compliant |
| Cấp MSL | 3 (168 hours) |
| Kiểu lắp đặt | Surface Mount |
Cấu hình chân STM32F469BET6
| Chân 1 | PE2 — GPIO / FMC_A23 |
| Chân 2 | PE3 — GPIO / FMC_A19 |
| Chân 3 | PE4 — GPIO / FMC_A20 |
| Chân 4 | PE5 — GPIO / FMC_A21 |
| Chân 5 | PE6 — GPIO / FMC_A22 |
| Chân 6 | VBAT — Backup battery supply |
| Chân 7 | PC13 — GPIO / RTC |
| Chân 8 | PC14 — GPIO / OSC32_IN |
| Chân 9 | PC15 — GPIO / OSC32_OUT |
| Chân 10 | PF0 — GPIO / FMC_A0 |
| Chân 11 | PF1 — GPIO / FMC_A1 |
| Chân 12 | PF2 — GPIO / FMC_A2 |
| Chân 13 | PF3 — GPIO / FMC_A3 |
| Chân 14 | PF4 — GPIO / FMC_A4 |
| Chân 15 | PF5 — GPIO / FMC_A5 |
| Chân 16 | VSS — Ground |
| Chân 17 | VDD — Power supply |
| Chân 18 | PF6 — GPIO / FMC_A6 |
| Chân 19 | PF7 — GPIO / FMC_A7 |
| Chân 20 | PF8 — GPIO / FMC_A8 |
| Chân 21 | PF9 — GPIO / FMC_A9 |
| Chân 22 | PF10 — GPIO / FMC_A10 |
| Chân 23 | PH0 — GPIO / OSC_IN |
| Chân 24 | PH1 — GPIO / OSC_OUT |
| Chân 25 | NRST — Reset |
| Chân 26 | PC0 — GPIO / ADC123_IN10 |
| Chân 27 | PC1 — GPIO / ADC123_IN11 |
| Chân 28 | PC2 — GPIO / ADC123_IN12 |
| Chân 29 | PC3 — GPIO / ADC123_IN13 |
| Chân 30 | VDD — Power supply |
| Chân 31 | VSSA — Analog ground |
| Chân 32 | VREF+ — ADC reference voltage |
| Chân 33 | VDDA — Analog power supply |
| Chân 34 | PA0 — GPIO / ADC123_IN0 |
| Chân 35 | PA1 — GPIO / ADC123_IN1 |
| Chân 36 | PA2 — GPIO / ADC123_IN2 |
| Chân 37 | PA3 — GPIO / ADC123_IN3 |
| Chân 38 | VSS — Ground |
| Chân 39 | VDD — Power supply |
| Chân 40 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Chân 41 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Chân 42 | PA6 — GPIO / ADC12_IN6 |
| Chân 43 | PA7 — GPIO / ADC12_IN7 |
| Chân 44 | PC4 — GPIO / ADC123_IN14 |
| Chân 45 | PC5 — GPIO / ADC123_IN15 |
| Chân 46 | PB0 — GPIO / ADC12_IN8 |
| Chân 47 | PB1 — GPIO / ADC12_IN9 |
| Chân 48 | PB2 — GPIO / BOOT1 |
| Chân 49 | PF11 — GPIO / FMC_SDNRAS |
| Chân 50 | PF12 — GPIO / FMC_A12 |
| Chân 51 | VSS — Ground |
| Chân 52 | VDD — Power supply |
| Chân 53 | PF13 — GPIO / FMC_A13 |
| Chân 54 | PF14 — GPIO / FMC_A14 |
| Chân 55 | PF15 — GPIO / FMC_A15 |
| Chân 56 | PG0 — GPIO / FMC_A16 |
| Chân 57 | PG1 — GPIO / FMC_A17 |
| Chân 58 | PE7 — GPIO / FMC_D4 |
| Chân 59 | PE8 — GPIO / FMC_D5 |
| Chân 60 | PE9 — GPIO / FMC_D6 |
| Chân 61 | VSS — Ground |
| Chân 62 | VDD — Power supply |
| Chân 63 | PE10 — GPIO / FMC_D7 |
| Chân 64 | PE11 — GPIO / FMC_D8 |
| Chân 65 | PE12 — GPIO / FMC_D9 |
| Chân 66 | PE13 — GPIO / FMC_D10 |
| Chân 67 | PE14 — GPIO / FMC_D11 |
| Chân 68 | PE15 — GPIO / FMC_D12 |
| Chân 69 | PB10 — GPIO / I2C2_SCL |
| Chân 70 | PB11 — GPIO / I2C2_SDA |
| Chân 71 | VCAP_1 — Core voltage capacitor |
| Chân 72 | VDD — Power supply |
| Chân 73 | PB12 — GPIO / SPI2_NSS |
| Chân 74 | PB13 — GPIO / SPI2_SCK |
| Chân 75 | PB14 — GPIO / SPI2_MISO |
| Chân 76 | PB15 — GPIO / SPI2_MOSI |
| Chân 77 | PD8 — GPIO / FMC_D13 |
| Chân 78 | PD9 — GPIO / FMC_D14 |
| Chân 79 | PD10 — GPIO / FMC_D15 |
| Chân 80 | PD11 — GPIO / FMC_A16 |
| Chân 81 | PD12 — GPIO / FMC_A17 |
| Chân 82 | PD13 — GPIO / FMC_A18 |
| Chân 83 | VSS — Ground |
| Chân 84 | VDD — Power supply |
| Chân 85 | PD14 — GPIO / FMC_D0 |
| Chân 86 | PD15 — GPIO / FMC_D1 |
| Chân 87 | PG2 — GPIO / FMC_A12 |
| Chân 88 | PG3 — GPIO / FMC_A13 |
| Chân 89 | PG4 — GPIO / FMC_A14 |
| Chân 90 | PG5 — GPIO / FMC_A15 |
| Chân 91 | PG6 — GPIO / FMC_INT |
| Chân 92 | PG7 — GPIO / FMC_INT |
| Chân 93 | PG8 — GPIO / FMC_SDCLK |
| Chân 94 | VSS — Ground |
| Chân 95 | VDD — Power supply |
| Chân 96 | PC6 — GPIO / I2S2_MCK |
| Chân 97 | PC7 — GPIO / I2S3_MCK |
| Chân 98 | PC8 — GPIO / SDIO_D0 |
| Chân 99 | PC9 — GPIO / SDIO_D1 |
| Chân 100 | PA8 — GPIO / MCO1 |
| Chân 101 | PA9 — GPIO / USART1_TX |
| Chân 102 | PA10 — GPIO / USART1_RX |
| Chân 103 | PA11 — GPIO / USB_OTG_FS_DM |
| Chân 104 | PA12 — GPIO / USB_OTG_FS_DP |
| Chân 105 | PA13 — GPIO / SWDIO |
| Chân 106 | VSS — Ground |
| Chân 107 | VDD — Power supply |
| Chân 108 | VCAP_2 — Core voltage capacitor |
| Chân 109 | PA14 — GPIO / SWCLK |
| Chân 110 | PA15 — GPIO / JTDI |
| Chân 111 | PC10 — GPIO / SDIO_D2 |
| Chân 112 | PC11 — GPIO / SDIO_D3 |
| Chân 113 | PC12 — GPIO / SDIO_CK |
| Chân 114 | PD0 — GPIO / FMC_D2 |
| Chân 115 | PD1 — GPIO / FMC_D3 |
| Chân 116 | PD2 — GPIO / SDIO_CMD |
| Chân 117 | PD3 — GPIO / FMC_CLK |
| Chân 118 | PD4 — GPIO / FMC_NOE |
| Chân 119 | PD5 — GPIO / FMC_NWE |
| Chân 120 | VSS — Ground |
| Chân 121 | VDD — Power supply |
| Chân 122 | PD6 — GPIO / FMC_NWAIT |
| Chân 123 | PD7 — GPIO / FMC_NE1 |
| Chân 124 | PG9 — GPIO / FMC_NE2 |
| Chân 125 | PG10 — GPIO / FMC_NCE |
| Chân 126 | PG11 — GPIO / FMC_NCE |
| Chân 127 | PG12 — GPIO / FMC_NE4 |
| Chân 128 | PG13 — GPIO / FMC_A24 |
| Chân 129 | PG14 — GPIO / FMC_A25 |
| Chân 130 | VSS — Ground |
| Chân 131 | VDD — Power supply |
| Chân 132 | PG15 — GPIO / FMC_SDNCAS |
| Chân 133 | PB3 — GPIO / JTDO |
| Chân 134 | PB4 — GPIO / NJTRST |
| Chân 135 | PB5 — GPIO / I2C1_SMBA |
| Chân 136 | PB6 — GPIO / I2C1_SCL |
| Chân 137 | PB7 — GPIO / I2C1_SDA |
| Chân 138 | BOOT0 — Boot mode selection |
| Chân 139 | PB8 — GPIO / I2C1_SCL |
| Chân 140 | PB9 — GPIO / I2C1_SDA |
| Chân 141 | PE0 — GPIO / FMC_NBL0 |
| Chân 142 | PE1 — GPIO / FMC_NBL1 |
| Chân 143 | VSS — Ground |
| Chân 144 | VDD — Power supply |
| Chân 145 | PDR_ON — Power-down reset enable |
| Chân 146 | PF0 — GPIO / FMC_A0 |
| Chân 147 | PF1 — GPIO / FMC_A1 |
| Chân 148 | PF2 — GPIO / FMC_A2 |
| Chân 149 | PF3 — GPIO / FMC_A3 |
| Chân 150 | PF4 — GPIO / FMC_A4 |
| Chân 151 | PF5 — GPIO / FMC_A5 |
| Chân 152 | VSS — Ground |
| Chân 153 | VDD — Power supply |
| Chân 154 | PF6 — GPIO / FMC_A6 |
| Chân 155 | PF7 — GPIO / FMC_A7 |
| Chân 156 | PF8 — GPIO / FMC_A8 |
| Chân 157 | PF9 — GPIO / FMC_A9 |
| Chân 158 | PF10 — GPIO / FMC_A10 |
| Chân 159 | PH0 — GPIO / OSC_IN |
| Chân 160 | PH1 — GPIO / OSC_OUT |
| Chân 161 | NRST — Reset |
| Chân 162 | PC0 — GPIO / ADC123_IN10 |
| Chân 163 | PC1 — GPIO / ADC123_IN11 |
| Chân 164 | PC2 — GPIO / ADC123_IN12 |
| Chân 165 | PC3 — GPIO / ADC123_IN13 |
| Chân 166 | VDD — Power supply |
| Chân 167 | VSSA — Analog ground |
| Chân 168 | VREF+ — ADC reference voltage |
| Chân 169 | VDDA — Analog power supply |
| Chân 170 | PA0 — GPIO / ADC123_IN0 |
| Chân 171 | PA1 — GPIO / ADC123_IN1 |
| Chân 172 | PA2 — GPIO / ADC123_IN2 |
| Chân 173 | PA3 — GPIO / ADC123_IN3 |
| Chân 174 | VSS — Ground |
| Chân 175 | VDD — Power supply |
| Chân 176 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Chân 177 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Chân 178 | PA6 — GPIO / ADC12_IN6 |
| Chân 179 | PA7 — GPIO / ADC12_IN7 |
| Chân 180 | PC4 — GPIO / ADC123_IN14 |
| Chân 181 | PC5 — GPIO / ADC123_IN15 |
| Chân 182 | PB0 — GPIO / ADC12_IN8 |
| Chân 183 | PB1 — GPIO / ADC12_IN9 |
| Chân 184 | PB2 — GPIO / BOOT1 |
| Chân 185 | PF11 — GPIO / FMC_SDNRAS |
| Chân 186 | PF12 — GPIO / FMC_A12 |
| Chân 187 | VSS — Ground |
| Chân 188 | VDD — Power supply |
| Chân 189 | PF13 — GPIO / FMC_A13 |
| Chân 190 | PF14 — GPIO / FMC_A14 |
| Chân 191 | PF15 — GPIO / FMC_A15 |
| Chân 192 | PG0 — GPIO / FMC_A16 |
| Chân 193 | PG1 — GPIO / FMC_A17 |
| Chân 194 | PE7 — GPIO / FMC_D4 |
| Chân 195 | PE8 — GPIO / FMC_D5 |
| Chân 196 | PE9 — GPIO / FMC_D6 |
| Chân 197 | VSS — Ground |
| Chân 198 | VDD — Power supply |
| Chân 199 | PE10 — GPIO / FMC_D7 |
| Chân 200 | PE11 — GPIO / FMC_D8 |
| Chân 201 | PE12 — GPIO / FMC_D9 |
| Chân 202 | PE13 — GPIO / FMC_D10 |
| Chân 203 | PE14 — GPIO / FMC_D11 |
| Chân 204 | PE15 — GPIO / FMC_D12 |
| Chân 205 | PB10 — GPIO / I2C2_SCL |
| Chân 206 | PB11 — GPIO / I2C2_SDA |
| Chân 207 | VCAP_1 — Core voltage capacitor |
| Chân 208 | VDD — Power supply |
Ứng dụng tiêu biểu
STM32F469BET6 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F469BET6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Integrated MIPI DSI host controller (vsSTM32F429BET6)
- Chrom-ART Accelerator for 2D graphics (vsSTM32F429BET6)
- Higher Flash density options (vsSTM32F469BET6)
Ghi chú thiết kế
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.
Thông tin tuân thủ
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive applications, consider STM32F469xx automotive-grade variants if available.
