STM32F469BET6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
MPN: STM32F469BET6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 Overview
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.
Drop-in alternatives for STM32F469BET6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with STM32F469BET6 (same form factor and footprint) — differing in ADC, Package, SRAM, DAC, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32F469BIT6
✅ Drop-In✓ In Stock
$17.1 / Unit
View Datasheet →STM32F469BGT6
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
STM32F469BET6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F429BET6
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F439BIT6
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$18.25 / Unit
View Datasheet →GD32F450ZIT6
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F469BET6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum Frequency | 180 MHz |
| Flash Memory | 512 KB |
| SRAM | 384 KB (including 64 KB CCM) |
| Package | 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 |
| Operating Temperature | -40C to +85C |
| DMIPS | 225 DMIPS at 180 MHz |
| Supply Current | Typical 100 uA/MHz at 3.3 V |
| RoHS Status | Compliant |
| MSL Level | 3 (168 hours) |
| Mounting Type | Surface Mount |
STM32F469BET6 Pin Configuration
| Pin 1 | PE2 — GPIO / FMC_A23 |
| Pin 2 | PE3 — GPIO / FMC_A19 |
| Pin 3 | PE4 — GPIO / FMC_A20 |
| Pin 4 | PE5 — GPIO / FMC_A21 |
| Pin 5 | PE6 — GPIO / FMC_A22 |
| Pin 6 | VBAT — Backup battery supply |
| Pin 7 | PC13 — GPIO / RTC |
| Pin 8 | PC14 — GPIO / OSC32_IN |
| Pin 9 | PC15 — GPIO / OSC32_OUT |
| Pin 10 | PF0 — GPIO / FMC_A0 |
| Pin 11 | PF1 — GPIO / FMC_A1 |
| Pin 12 | PF2 — GPIO / FMC_A2 |
| Pin 13 | PF3 — GPIO / FMC_A3 |
| Pin 14 | PF4 — GPIO / FMC_A4 |
| Pin 15 | PF5 — GPIO / FMC_A5 |
| Pin 16 | VSS — Ground |
| Pin 17 | VDD — Power supply |
| Pin 18 | PF6 — GPIO / FMC_A6 |
| Pin 19 | PF7 — GPIO / FMC_A7 |
| Pin 20 | PF8 — GPIO / FMC_A8 |
| Pin 21 | PF9 — GPIO / FMC_A9 |
| Pin 22 | PF10 — GPIO / FMC_A10 |
| Pin 23 | PH0 — GPIO / OSC_IN |
| Pin 24 | PH1 — GPIO / OSC_OUT |
| Pin 25 | NRST — Reset |
| Pin 26 | PC0 — GPIO / ADC123_IN10 |
| Pin 27 | PC1 — GPIO / ADC123_IN11 |
| Pin 28 | PC2 — GPIO / ADC123_IN12 |
| Pin 29 | PC3 — GPIO / ADC123_IN13 |
| Pin 30 | VDD — Power supply |
| Pin 31 | VSSA — Analog ground |
| Pin 32 | VREF+ — ADC reference voltage |
| Pin 33 | VDDA — Analog power supply |
| Pin 34 | PA0 — GPIO / ADC123_IN0 |
| Pin 35 | PA1 — GPIO / ADC123_IN1 |
| Pin 36 | PA2 — GPIO / ADC123_IN2 |
| Pin 37 | PA3 — GPIO / ADC123_IN3 |
| Pin 38 | VSS — Ground |
| Pin 39 | VDD — Power supply |
| Pin 40 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Pin 41 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Pin 42 | PA6 — GPIO / ADC12_IN6 |
| Pin 43 | PA7 — GPIO / ADC12_IN7 |
| Pin 44 | PC4 — GPIO / ADC123_IN14 |
| Pin 45 | PC5 — GPIO / ADC123_IN15 |
| Pin 46 | PB0 — GPIO / ADC12_IN8 |
| Pin 47 | PB1 — GPIO / ADC12_IN9 |
| Pin 48 | PB2 — GPIO / BOOT1 |
| Pin 49 | PF11 — GPIO / FMC_SDNRAS |
| Pin 50 | PF12 — GPIO / FMC_A12 |
| Pin 51 | VSS — Ground |
| Pin 52 | VDD — Power supply |
| Pin 53 | PF13 — GPIO / FMC_A13 |
| Pin 54 | PF14 — GPIO / FMC_A14 |
| Pin 55 | PF15 — GPIO / FMC_A15 |
| Pin 56 | PG0 — GPIO / FMC_A16 |
| Pin 57 | PG1 — GPIO / FMC_A17 |
| Pin 58 | PE7 — GPIO / FMC_D4 |
| Pin 59 | PE8 — GPIO / FMC_D5 |
| Pin 60 | PE9 — GPIO / FMC_D6 |
| Pin 61 | VSS — Ground |
| Pin 62 | VDD — Power supply |
| Pin 63 | PE10 — GPIO / FMC_D7 |
| Pin 64 | PE11 — GPIO / FMC_D8 |
| Pin 65 | PE12 — GPIO / FMC_D9 |
| Pin 66 | PE13 — GPIO / FMC_D10 |
| Pin 67 | PE14 — GPIO / FMC_D11 |
| Pin 68 | PE15 — GPIO / FMC_D12 |
| Pin 69 | PB10 — GPIO / I2C2_SCL |
| Pin 70 | PB11 — GPIO / I2C2_SDA |
| Pin 71 | VCAP_1 — Core voltage capacitor |
| Pin 72 | VDD — Power supply |
| Pin 73 | PB12 — GPIO / SPI2_NSS |
| Pin 74 | PB13 — GPIO / SPI2_SCK |
| Pin 75 | PB14 — GPIO / SPI2_MISO |
| Pin 76 | PB15 — GPIO / SPI2_MOSI |
| Pin 77 | PD8 — GPIO / FMC_D13 |
| Pin 78 | PD9 — GPIO / FMC_D14 |
| Pin 79 | PD10 — GPIO / FMC_D15 |
| Pin 80 | PD11 — GPIO / FMC_A16 |
| Pin 81 | PD12 — GPIO / FMC_A17 |
| Pin 82 | PD13 — GPIO / FMC_A18 |
| Pin 83 | VSS — Ground |
| Pin 84 | VDD — Power supply |
| Pin 85 | PD14 — GPIO / FMC_D0 |
| Pin 86 | PD15 — GPIO / FMC_D1 |
| Pin 87 | PG2 — GPIO / FMC_A12 |
| Pin 88 | PG3 — GPIO / FMC_A13 |
| Pin 89 | PG4 — GPIO / FMC_A14 |
| Pin 90 | PG5 — GPIO / FMC_A15 |
| Pin 91 | PG6 — GPIO / FMC_INT |
| Pin 92 | PG7 — GPIO / FMC_INT |
| Pin 93 | PG8 — GPIO / FMC_SDCLK |
| Pin 94 | VSS — Ground |
| Pin 95 | VDD — Power supply |
| Pin 96 | PC6 — GPIO / I2S2_MCK |
| Pin 97 | PC7 — GPIO / I2S3_MCK |
| Pin 98 | PC8 — GPIO / SDIO_D0 |
| Pin 99 | PC9 — GPIO / SDIO_D1 |
| Pin 100 | PA8 — GPIO / MCO1 |
| Pin 101 | PA9 — GPIO / USART1_TX |
| Pin 102 | PA10 — GPIO / USART1_RX |
| Pin 103 | PA11 — GPIO / USB_OTG_FS_DM |
| Pin 104 | PA12 — GPIO / USB_OTG_FS_DP |
| Pin 105 | PA13 — GPIO / SWDIO |
| Pin 106 | VSS — Ground |
| Pin 107 | VDD — Power supply |
| Pin 108 | VCAP_2 — Core voltage capacitor |
| Pin 109 | PA14 — GPIO / SWCLK |
| Pin 110 | PA15 — GPIO / JTDI |
| Pin 111 | PC10 — GPIO / SDIO_D2 |
| Pin 112 | PC11 — GPIO / SDIO_D3 |
| Pin 113 | PC12 — GPIO / SDIO_CK |
| Pin 114 | PD0 — GPIO / FMC_D2 |
| Pin 115 | PD1 — GPIO / FMC_D3 |
| Pin 116 | PD2 — GPIO / SDIO_CMD |
| Pin 117 | PD3 — GPIO / FMC_CLK |
| Pin 118 | PD4 — GPIO / FMC_NOE |
| Pin 119 | PD5 — GPIO / FMC_NWE |
| Pin 120 | VSS — Ground |
| Pin 121 | VDD — Power supply |
| Pin 122 | PD6 — GPIO / FMC_NWAIT |
| Pin 123 | PD7 — GPIO / FMC_NE1 |
| Pin 124 | PG9 — GPIO / FMC_NE2 |
| Pin 125 | PG10 — GPIO / FMC_NCE |
| Pin 126 | PG11 — GPIO / FMC_NCE |
| Pin 127 | PG12 — GPIO / FMC_NE4 |
| Pin 128 | PG13 — GPIO / FMC_A24 |
| Pin 129 | PG14 — GPIO / FMC_A25 |
| Pin 130 | VSS — Ground |
| Pin 131 | VDD — Power supply |
| Pin 132 | PG15 — GPIO / FMC_SDNCAS |
| Pin 133 | PB3 — GPIO / JTDO |
| Pin 134 | PB4 — GPIO / NJTRST |
| Pin 135 | PB5 — GPIO / I2C1_SMBA |
| Pin 136 | PB6 — GPIO / I2C1_SCL |
| Pin 137 | PB7 — GPIO / I2C1_SDA |
| Pin 138 | BOOT0 — Boot mode selection |
| Pin 139 | PB8 — GPIO / I2C1_SCL |
| Pin 140 | PB9 — GPIO / I2C1_SDA |
| Pin 141 | PE0 — GPIO / FMC_NBL0 |
| Pin 142 | PE1 — GPIO / FMC_NBL1 |
| Pin 143 | VSS — Ground |
| Pin 144 | VDD — Power supply |
| Pin 145 | PDR_ON — Power-down reset enable |
| Pin 146 | PF0 — GPIO / FMC_A0 |
| Pin 147 | PF1 — GPIO / FMC_A1 |
| Pin 148 | PF2 — GPIO / FMC_A2 |
| Pin 149 | PF3 — GPIO / FMC_A3 |
| Pin 150 | PF4 — GPIO / FMC_A4 |
| Pin 151 | PF5 — GPIO / FMC_A5 |
| Pin 152 | VSS — Ground |
| Pin 153 | VDD — Power supply |
| Pin 154 | PF6 — GPIO / FMC_A6 |
| Pin 155 | PF7 — GPIO / FMC_A7 |
| Pin 156 | PF8 — GPIO / FMC_A8 |
| Pin 157 | PF9 — GPIO / FMC_A9 |
| Pin 158 | PF10 — GPIO / FMC_A10 |
| Pin 159 | PH0 — GPIO / OSC_IN |
| Pin 160 | PH1 — GPIO / OSC_OUT |
| Pin 161 | NRST — Reset |
| Pin 162 | PC0 — GPIO / ADC123_IN10 |
| Pin 163 | PC1 — GPIO / ADC123_IN11 |
| Pin 164 | PC2 — GPIO / ADC123_IN12 |
| Pin 165 | PC3 — GPIO / ADC123_IN13 |
| Pin 166 | VDD — Power supply |
| Pin 167 | VSSA — Analog ground |
| Pin 168 | VREF+ — ADC reference voltage |
| Pin 169 | VDDA — Analog power supply |
| Pin 170 | PA0 — GPIO / ADC123_IN0 |
| Pin 171 | PA1 — GPIO / ADC123_IN1 |
| Pin 172 | PA2 — GPIO / ADC123_IN2 |
| Pin 173 | PA3 — GPIO / ADC123_IN3 |
| Pin 174 | VSS — Ground |
| Pin 175 | VDD — Power supply |
| Pin 176 | PA4 — GPIO / ADC12_IN4 / DAC1_OUT |
| Pin 177 | PA5 — GPIO / ADC12_IN5 / DAC2_OUT |
| Pin 178 | PA6 — GPIO / ADC12_IN6 |
| Pin 179 | PA7 — GPIO / ADC12_IN7 |
| Pin 180 | PC4 — GPIO / ADC123_IN14 |
| Pin 181 | PC5 — GPIO / ADC123_IN15 |
| Pin 182 | PB0 — GPIO / ADC12_IN8 |
| Pin 183 | PB1 — GPIO / ADC12_IN9 |
| Pin 184 | PB2 — GPIO / BOOT1 |
| Pin 185 | PF11 — GPIO / FMC_SDNRAS |
| Pin 186 | PF12 — GPIO / FMC_A12 |
| Pin 187 | VSS — Ground |
| Pin 188 | VDD — Power supply |
| Pin 189 | PF13 — GPIO / FMC_A13 |
| Pin 190 | PF14 — GPIO / FMC_A14 |
| Pin 191 | PF15 — GPIO / FMC_A15 |
| Pin 192 | PG0 — GPIO / FMC_A16 |
| Pin 193 | PG1 — GPIO / FMC_A17 |
| Pin 194 | PE7 — GPIO / FMC_D4 |
| Pin 195 | PE8 — GPIO / FMC_D5 |
| Pin 196 | PE9 — GPIO / FMC_D6 |
| Pin 197 | VSS — Ground |
| Pin 198 | VDD — Power supply |
| Pin 199 | PE10 — GPIO / FMC_D7 |
| Pin 200 | PE11 — GPIO / FMC_D8 |
| Pin 201 | PE12 — GPIO / FMC_D9 |
| Pin 202 | PE13 — GPIO / FMC_D10 |
| Pin 203 | PE14 — GPIO / FMC_D11 |
| Pin 204 | PE15 — GPIO / FMC_D12 |
| Pin 205 | PB10 — GPIO / I2C2_SCL |
| Pin 206 | PB11 — GPIO / I2C2_SDA |
| Pin 207 | VCAP_1 — Core voltage capacitor |
| Pin 208 | VDD — Power supply |
Typical Applications
STM32F469BET6 is suitable for 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for STM32F469BET6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Integrated MIPI DSI host controller (vs STM32F429BET6)
- Chrom-ART Accelerator for 2D graphics (vs STM32F429BET6)
- Higher Flash density options (vs STM32F469BET6)
Design Notes
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.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive applications, consider STM32F469xx automotive-grade variants if available.
