STMicroelectronics

STM32F469BET6 - 180MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics

料号: STM32F469BET6 ✓ 量产中
有现货 1-3 个工作日内发货
1.7 V to 3.6 V Vdss Typical 100 uA/MHz at 3.3 V Id 208-pin LQFP (28x28 mm) Package 180 MHz Speed 512 KB Memory
低至 $12.7 USD / 件
最小起订量: 1 |
价格更新于: 2026-10-10
批量定价
数量 单价 小计
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
ℹ️ 所有价格均以 USD 计价

STM32F469BET6 概述

The STMicroelectronics STM32F469BET6 is a high-performance 32-bit ARM Cortex-M4 microcontroller with FPU and DSP instructions running at up to 180 MHz, featuring 512 KB of Flash memory and 384 KB of SRAM in a 208-pin LQFP (28x28 mm) package. It integrates a Chrom-ART Accelerator, an LCD-TFT controller, and a MIPI DSI host controller for advanced graphical user interfaces.

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.

直接替换替代料: STM32F469BET6 ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号: STM32F469BET6 (相同外形与封装尺寸) ——差异在于 ADC, Package, SRAM, DAC, Core Architecture.

STMicroelectronics
ADC: 3 x 12-bit, 2.4 MSPS (up to 24 channels)
Package: 208-LQFP (28x28 mm)
SRAM: 256 KB + 4 KB CCM
对比 STM32F469BET6 →
STMicroelectronics
ADC: 12-bit, up to 2.4 MSPS, up to 16 channels
Package: LQFP-208 (28x28 mm)
SRAM: 384 KB
对比 STM32F469BET6 →

快速对比工具——选择替代料号进行并排对比:

STM32F469BIT6

✅ 直接替换
STMicroelectronics
📦 LQFP-208 (28x28)
ARM Cortex-M4 with FPU and DSP · 180 MHz · 225 DMIPS / 608 CoreMark · 2 MB · 384 KB · 4 KB · 1.8 V to 3.6 V · LQFP-208 (28x28 mm)

✓ 有现货

$17.1 / 个

查看数据手册 →

STM32F469BGT6

✅ 直接替换 ⚠️ 规格未核验
📦 LQFP-208 (28x28)
1 MB Flash vs 512 KB (+100%), same pinout

📋 参考替代料(不在目录中)

STM32F469BET6TR

✅ 直接替换
📦 LQFP-208 (28x28)
same die, tape and reel packaging variant

📋 参考替代料(不在目录中)

STM32F429BET6

✅ 直接替换
STMicroelectronics
📦 LQFP-208 (28x28)
32-bit ARM Cortex-M4 microcontroller · 180 MHz · Arm Cortex-M4 with single-precision FPU · 512 KB · 256 KB · DSP instructions · 225 DMIPS / 1.25 DMIPS per MHz · Adaptive real-time accelerator

✓ 有现货

联系询价

查看数据手册 →

STM32F439BIT6

✅ 直接替换 ⚠️ 规格未核验
STMicroelectronics
📦 LQFP-208 (28x28)
ARM Cortex-M4 with FPU and DSP instructions · 180 MHz · 225 DMIPS · 2 MB (2M x 8) · 256 KB + 4 KB CCM · 1.8 V to 3.6 V · 208-LQFP (28x28 mm) · 208 pins

✓ 有现货

$18.25 / 个

查看数据手册 →

GD32F450ZIT6

✅ 直接替换
📦 LQFP-208 (28x28)
200 MHz Cortex-M4, 2 MB Flash, pin-compatible with STM32F4, firmware porting required

📋 参考替代料(不在目录中)

STM32F469BET6 最大额定值与电气特性

Core ARM Cortex-M4 with FPU and DSP
Maximum Frequency 180 MHz
Flash Memory 512 KB
SRAM 384 KB (including 64 KB CCM)
封装 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
工作温度 -40C to +85C
DMIPS 225 DMIPS at 180 MHz
电源电流 Typical 100 uA/MHz at 3.3 V
RoHS 状态 Compliant
MSL 等级 3 (168 hours)
安装类型 Surface Mount

STM32F469BET6 引脚配置

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
引脚 1 PE2 — GPIO / FMC_A23
引脚 2 PE3 — GPIO / FMC_A19
引脚 3 PE4 — GPIO / FMC_A20
引脚 4 PE5 — GPIO / FMC_A21
引脚 5 PE6 — GPIO / FMC_A22
引脚 6 VBAT — Backup battery supply
引脚 7 PC13 — GPIO / RTC
引脚 8 PC14 — GPIO / OSC32_IN
引脚 9 PC15 — GPIO / OSC32_OUT
引脚 10 PF0 — GPIO / FMC_A0
引脚 11 PF1 — GPIO / FMC_A1
引脚 12 PF2 — GPIO / FMC_A2
引脚 13 PF3 — GPIO / FMC_A3
引脚 14 PF4 — GPIO / FMC_A4
引脚 15 PF5 — GPIO / FMC_A5
引脚 16 VSS — Ground
引脚 17 VDD — Power supply
引脚 18 PF6 — GPIO / FMC_A6
引脚 19 PF7 — GPIO / FMC_A7
引脚 20 PF8 — GPIO / FMC_A8
引脚 21 PF9 — GPIO / FMC_A9
引脚 22 PF10 — GPIO / FMC_A10
引脚 23 PH0 — GPIO / OSC_IN
引脚 24 PH1 — GPIO / OSC_OUT
引脚 25 NRST — Reset
引脚 26 PC0 — GPIO / ADC123_IN10
引脚 27 PC1 — GPIO / ADC123_IN11
引脚 28 PC2 — GPIO / ADC123_IN12
引脚 29 PC3 — GPIO / ADC123_IN13
引脚 30 VDD — Power supply
引脚 31 VSSA — Analog ground
引脚 32 VREF+ — ADC reference voltage
引脚 33 VDDA — Analog power supply
引脚 34 PA0 — GPIO / ADC123_IN0
引脚 35 PA1 — GPIO / ADC123_IN1
引脚 36 PA2 — GPIO / ADC123_IN2
引脚 37 PA3 — GPIO / ADC123_IN3
引脚 38 VSS — Ground
引脚 39 VDD — Power supply
引脚 40 PA4 — GPIO / ADC12_IN4 / DAC1_OUT
引脚 41 PA5 — GPIO / ADC12_IN5 / DAC2_OUT
引脚 42 PA6 — GPIO / ADC12_IN6
引脚 43 PA7 — GPIO / ADC12_IN7
引脚 44 PC4 — GPIO / ADC123_IN14
引脚 45 PC5 — GPIO / ADC123_IN15
引脚 46 PB0 — GPIO / ADC12_IN8
引脚 47 PB1 — GPIO / ADC12_IN9
引脚 48 PB2 — GPIO / BOOT1
引脚 49 PF11 — GPIO / FMC_SDNRAS
引脚 50 PF12 — GPIO / FMC_A12
引脚 51 VSS — Ground
引脚 52 VDD — Power supply
引脚 53 PF13 — GPIO / FMC_A13
引脚 54 PF14 — GPIO / FMC_A14
引脚 55 PF15 — GPIO / FMC_A15
引脚 56 PG0 — GPIO / FMC_A16
引脚 57 PG1 — GPIO / FMC_A17
引脚 58 PE7 — GPIO / FMC_D4
引脚 59 PE8 — GPIO / FMC_D5
引脚 60 PE9 — GPIO / FMC_D6
引脚 61 VSS — Ground
引脚 62 VDD — Power supply
引脚 63 PE10 — GPIO / FMC_D7
引脚 64 PE11 — GPIO / FMC_D8
引脚 65 PE12 — GPIO / FMC_D9
引脚 66 PE13 — GPIO / FMC_D10
引脚 67 PE14 — GPIO / FMC_D11
引脚 68 PE15 — GPIO / FMC_D12
引脚 69 PB10 — GPIO / I2C2_SCL
引脚 70 PB11 — GPIO / I2C2_SDA
引脚 71 VCAP_1 — Core voltage capacitor
引脚 72 VDD — Power supply
引脚 73 PB12 — GPIO / SPI2_NSS
引脚 74 PB13 — GPIO / SPI2_SCK
引脚 75 PB14 — GPIO / SPI2_MISO
引脚 76 PB15 — GPIO / SPI2_MOSI
引脚 77 PD8 — GPIO / FMC_D13
引脚 78 PD9 — GPIO / FMC_D14
引脚 79 PD10 — GPIO / FMC_D15
引脚 80 PD11 — GPIO / FMC_A16
引脚 81 PD12 — GPIO / FMC_A17
引脚 82 PD13 — GPIO / FMC_A18
引脚 83 VSS — Ground
引脚 84 VDD — Power supply
引脚 85 PD14 — GPIO / FMC_D0
引脚 86 PD15 — GPIO / FMC_D1
引脚 87 PG2 — GPIO / FMC_A12
引脚 88 PG3 — GPIO / FMC_A13
引脚 89 PG4 — GPIO / FMC_A14
引脚 90 PG5 — GPIO / FMC_A15
引脚 91 PG6 — GPIO / FMC_INT
引脚 92 PG7 — GPIO / FMC_INT
引脚 93 PG8 — GPIO / FMC_SDCLK
引脚 94 VSS — Ground
引脚 95 VDD — Power supply
引脚 96 PC6 — GPIO / I2S2_MCK
引脚 97 PC7 — GPIO / I2S3_MCK
引脚 98 PC8 — GPIO / SDIO_D0
引脚 99 PC9 — GPIO / SDIO_D1
引脚 100 PA8 — GPIO / MCO1
引脚 101 PA9 — GPIO / USART1_TX
引脚 102 PA10 — GPIO / USART1_RX
引脚 103 PA11 — GPIO / USB_OTG_FS_DM
引脚 104 PA12 — GPIO / USB_OTG_FS_DP
引脚 105 PA13 — GPIO / SWDIO
引脚 106 VSS — Ground
引脚 107 VDD — Power supply
引脚 108 VCAP_2 — Core voltage capacitor
引脚 109 PA14 — GPIO / SWCLK
引脚 110 PA15 — GPIO / JTDI
引脚 111 PC10 — GPIO / SDIO_D2
引脚 112 PC11 — GPIO / SDIO_D3
引脚 113 PC12 — GPIO / SDIO_CK
引脚 114 PD0 — GPIO / FMC_D2
引脚 115 PD1 — GPIO / FMC_D3
引脚 116 PD2 — GPIO / SDIO_CMD
引脚 117 PD3 — GPIO / FMC_CLK
引脚 118 PD4 — GPIO / FMC_NOE
引脚 119 PD5 — GPIO / FMC_NWE
引脚 120 VSS — Ground
引脚 121 VDD — Power supply
引脚 122 PD6 — GPIO / FMC_NWAIT
引脚 123 PD7 — GPIO / FMC_NE1
引脚 124 PG9 — GPIO / FMC_NE2
引脚 125 PG10 — GPIO / FMC_NCE
引脚 126 PG11 — GPIO / FMC_NCE
引脚 127 PG12 — GPIO / FMC_NE4
引脚 128 PG13 — GPIO / FMC_A24
引脚 129 PG14 — GPIO / FMC_A25
引脚 130 VSS — Ground
引脚 131 VDD — Power supply
引脚 132 PG15 — GPIO / FMC_SDNCAS
引脚 133 PB3 — GPIO / JTDO
引脚 134 PB4 — GPIO / NJTRST
引脚 135 PB5 — GPIO / I2C1_SMBA
引脚 136 PB6 — GPIO / I2C1_SCL
引脚 137 PB7 — GPIO / I2C1_SDA
引脚 138 BOOT0 — Boot mode selection
引脚 139 PB8 — GPIO / I2C1_SCL
引脚 140 PB9 — GPIO / I2C1_SDA
引脚 141 PE0 — GPIO / FMC_NBL0
引脚 142 PE1 — GPIO / FMC_NBL1
引脚 143 VSS — Ground
引脚 144 VDD — Power supply
引脚 145 PDR_ON — Power-down reset enable
引脚 146 PF0 — GPIO / FMC_A0
引脚 147 PF1 — GPIO / FMC_A1
引脚 148 PF2 — GPIO / FMC_A2
引脚 149 PF3 — GPIO / FMC_A3
引脚 150 PF4 — GPIO / FMC_A4
引脚 151 PF5 — GPIO / FMC_A5
引脚 152 VSS — Ground
引脚 153 VDD — Power supply
引脚 154 PF6 — GPIO / FMC_A6
引脚 155 PF7 — GPIO / FMC_A7
引脚 156 PF8 — GPIO / FMC_A8
引脚 157 PF9 — GPIO / FMC_A9
引脚 158 PF10 — GPIO / FMC_A10
引脚 159 PH0 — GPIO / OSC_IN
引脚 160 PH1 — GPIO / OSC_OUT
引脚 161 NRST — Reset
引脚 162 PC0 — GPIO / ADC123_IN10
引脚 163 PC1 — GPIO / ADC123_IN11
引脚 164 PC2 — GPIO / ADC123_IN12
引脚 165 PC3 — GPIO / ADC123_IN13
引脚 166 VDD — Power supply
引脚 167 VSSA — Analog ground
引脚 168 VREF+ — ADC reference voltage
引脚 169 VDDA — Analog power supply
引脚 170 PA0 — GPIO / ADC123_IN0
引脚 171 PA1 — GPIO / ADC123_IN1
引脚 172 PA2 — GPIO / ADC123_IN2
引脚 173 PA3 — GPIO / ADC123_IN3
引脚 174 VSS — Ground
引脚 175 VDD — Power supply
引脚 176 PA4 — GPIO / ADC12_IN4 / DAC1_OUT
引脚 177 PA5 — GPIO / ADC12_IN5 / DAC2_OUT
引脚 178 PA6 — GPIO / ADC12_IN6
引脚 179 PA7 — GPIO / ADC12_IN7
引脚 180 PC4 — GPIO / ADC123_IN14
引脚 181 PC5 — GPIO / ADC123_IN15
引脚 182 PB0 — GPIO / ADC12_IN8
引脚 183 PB1 — GPIO / ADC12_IN9
引脚 184 PB2 — GPIO / BOOT1
引脚 185 PF11 — GPIO / FMC_SDNRAS
引脚 186 PF12 — GPIO / FMC_A12
引脚 187 VSS — Ground
引脚 188 VDD — Power supply
引脚 189 PF13 — GPIO / FMC_A13
引脚 190 PF14 — GPIO / FMC_A14
引脚 191 PF15 — GPIO / FMC_A15
引脚 192 PG0 — GPIO / FMC_A16
引脚 193 PG1 — GPIO / FMC_A17
引脚 194 PE7 — GPIO / FMC_D4
引脚 195 PE8 — GPIO / FMC_D5
引脚 196 PE9 — GPIO / FMC_D6
引脚 197 VSS — Ground
引脚 198 VDD — Power supply
引脚 199 PE10 — GPIO / FMC_D7
引脚 200 PE11 — GPIO / FMC_D8
引脚 201 PE12 — GPIO / FMC_D9
引脚 202 PE13 — GPIO / FMC_D10
引脚 203 PE14 — GPIO / FMC_D11
引脚 204 PE15 — GPIO / FMC_D12
引脚 205 PB10 — GPIO / I2C2_SCL
引脚 206 PB11 — GPIO / I2C2_SDA
引脚 207 VCAP_1 — Core voltage capacitor
引脚 208 VDD — Power supply

典型应用

STM32F469BET6 适用于 6 应用s: 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.

💊

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.

🔧

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.

🧩

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.

🎧

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.

🔧

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.

What is the maximum operating frequency of STM32F469BET6?
The STM32F469BET6 runs at a maximum frequency of 180 MHz, delivering 225 DMIPS. According to the STMicroelectronics datasheet DM00219980, the ARM Cortex-M4 core with FPU and DSP instructions achieves 1.25 DMIPS/MHz, making it suitable for real-time control and graphics-intensive applications.
How much Flash memory does STM32F469BET6 have?
The STM32F469BET6 includes 512 KB of dual-bank Flash memory with read-while-write capability. This allows firmware updates while the application continues running from the second bank, a critical feature for field-upgradable industrial and medical devices.
What is the package type of STM32F469BET6?
The STM32F469BET6 is housed in a 208-pin LQFP (Low-profile Quad Flat Package) measuring 28x28 mm. This package provides 161 GPIO pins and is suitable for surface-mount assembly with a moisture sensitivity level of 3 (168 hours).
Where to buy STM32F469BET6 online?
The STM32F469BET6 is available from authorized distributors including DigiKey, Mouser, LCSC, and the STMicroelectronics eStore. As of 2026-10-10, unit pricing starts at approximately $18.15 for single quantities, with volume discounts at 1000 units bringing the price to around $12.70.
What is the price of STM32F469BET6?
As of 2026-10-10, the STM32F469BET6 is priced at approximately $18.15 for quantity 1, $16.34 at quantity 10, $14.52 at quantity 100, $13.61 at quantity 500, and $12.70 at quantity 1000. Prices vary by distributor and are subject to change based on market conditions.
What is the lead time for STM32F469BET6?
Lead time for the STM32F469BET6 varies by distributor. DigiKey and Mouser typically ship in-stock quantities within 1-2 business days. For volume orders, STMicroelectronics standard lead time is approximately 12-16 weeks. Check with your distributor for current availability as of 2026-10-10.
Is STM32F469BET6 in stock?
Stock levels for the STM32F469BET6 fluctuate. As of 2026-10-10, DigiKey and LCSC list the part as in stock. For production quantities, verify current inventory with your authorized distributor, as allocation can occur during periods of high demand.
What is the difference between STM32F469BET6 and STM32F429BET6?
The STM32F469BET6 adds a MIPI DSI host controller and Chrom-ART Accelerator compared to the STM32F429BET6, which lacks MIPI DSI. Both share the same 208-pin LQFP package, 180 MHz Cortex-M4 core, and 512 KB Flash, but the F469 targets advanced graphical interfaces requiring high-speed serial display connectivity.
STM32F469BET6 vs STM32F469BIT6 - which is better for graphics applications?
The STM32F469BIT6 offers 2 MB of Flash versus 512 KB on the STM32F469BET6, making it better for graphics applications with large frame buffers and complex UI assets. Both share the same 208-pin LQFP package, 180 MHz core, and Chrom-ART Accelerator, so the BIT6 is a drop-in upgrade when more code storage is needed.
When should I choose STM32F469BET6 over STM32F429BET6?
Choose the STM32F469BET6 when your application requires MIPI DSI display connectivity or the Chrom-ART Accelerator for 2D graphics offloading. The STM32F429BET6 is sufficient for simpler TFT interfaces using the parallel LCD-TFT controller without MIPI DSI, and may offer cost savings for less graphics-intensive designs.
Is STM32F469BET6 suitable for industrial HMI applications?
Yes, the STM32F469BET6 is well-suited for industrial HMI applications. Its Chrom-ART Accelerator and LCD-TFT controller support smooth graphical interfaces, while the 180 MHz Cortex-M4 core handles real-time control. The -40C to +85C operating range and integrated Ethernet MAC with IEEE 1588 enable networked industrial panels.
What is the best drop-in replacement for STM32F469BET6?
The STM32F469BIT6 is the best drop-in replacement for the STM32F469BET6, offering 2 MB Flash instead of 512 KB in the same 208-pin LQFP package. For applications not requiring MIPI DSI, the STM32F429BET6 is pin-compatible with the same core and package, though it lacks the Chrom-ART Accelerator.
Can STM32F469BIT6 replace STM32F469BET6?
Yes, the STM32F469BIT6 can replace the STM32F469BET6 as a drop-in replacement. Both share the 208-pin LQFP package, 180 MHz Cortex-M4 core, and peripheral set. The BIT6 provides 2 MB Flash versus 512 KB, offering additional code storage with identical pinout and electrical characteristics.
Where to download STM32F469BET6 datasheet PDF?
The STM32F469BET6 datasheet PDF is available from the STMicroelectronics website at the document URL DM00219980. It can also be downloaded from distributor pages including DigiKey, Mouser, and LCSC. The datasheet covers electrical characteristics, pinout, package dimensions, and peripheral descriptions.
What are the key specifications of STM32F469BET6 that engineers should know?
The STM32F469BET6 features a 180 MHz ARM Cortex-M4 with FPU, 512 KB Flash, 384 KB SRAM, Chrom-ART Accelerator, LCD-TFT controller, MIPI DSI host, USB OTG HS/FS, Ethernet MAC, and a 12-bit ADC with 16 channels, all in a 208-pin LQFP package operating from 1.7 V to 3.6 V.
What is the best GigaDevice equivalent for STM32F469BET6?
The GigaDevice GD32F450 series is the closest cross-brand equivalent to the STM32F469BET6, offering an ARM Cortex-M4 core at up to 200 MHz with similar peripheral sets. However, pin compatibility is not guaranteed and firmware porting is required. Verify package and pinout against your specific design before substituting.

工程参考数据: STM32F469BET6 ——对比、设计指导和合规信息。

选型指南

Choose the STM32F469BET6 when your application requires MIPI DSI display connectivity, the Chrom-ART Accelerator for 2D graphics, and 512 KB Flash is sufficient. For designs needing more code storage, the STM32F469BIT6 (2 MB) or STM32F469BGT6 (1 MB) are drop-in upgrades in the same package. If MIPI DSI and Chrom-ART are not needed, the STM32F429BET6 offers a lower-cost pin-compatible alternative with the same 180 MHz core. For cross-brand second-sourcing, the GigaDevice GD32F450ZIT6 provides 200 MHz and 2 MB Flash in the same LQFP-208 package, but requires firmware porting and validation. Consider the STM32F439BIT6 if you need cryptographic acceleration for secure applications.

与替代料对比

参数 本产品 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

关键差异点

  • Integrated MIPI DSI host controller (对比 STM32F429BET6)
  • Chrom-ART Accelerator for 2D graphics (对比 STM32F429BET6)
  • Higher Flash density options (对比 STM32F469BET6)

设计说明

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.

合规信息

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
无铅
Yes
无卤
Unknown
冲突矿物
Compliant

RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - for automotive applications, consider STM32F469xx automotive-grade variants if available.

数据核验日期: 2026-10-10 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

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