STM32F723IET6 - 216MHz Cortex-M7 512KB MCU | STMicroelectronics
料号： STM32F723IET6 ✓ 量产中STM32F723IET6 概述
A microcontroller is an integrated semiconductor that combines a processor core, memory, peripherals, and communication interfaces on one device. The STM32F723 belongs to the STM32F7 family of 32-bit embedded microcontrollers and sits above general-purpose STM32F0 devices in processing capability. Its Arm Cortex-M7 core provides deterministic real-time execution for industrial control, motor control, metering, automation, and IoT equipment, while the large pin count supports numerous external interfaces and mixed-signal connections.
The principal features include a 216 MHz operating frequency, 512 KB of Flash, 256 KB of SRAM, 138 I/O pins, and an integrated 12-bit ADC identified in the verified product data. The device also supports SDRAM operation, DSP-oriented processing, and an Art Accelerator for graphics acceleration. Its 1.7 V to 3.6 V operating range makes it suitable for conventional embedded supply rails, while its -40 °C to +85 °C temperature range supports industrial equipment.
Technically, the Cortex-M7 architecture provides the processing headroom needed for complex control algorithms, protocol stacks, and signal processing. The L1 cache can improve execution efficiency in code-intensive workloads, while SDRAM support allows applications to use external memory when internal SRAM is insufficient. The 176-pin LQFP-176 package also exposes a broad peripheral complement compared with smaller 32-, 64-, or 100-pin MCU packages.
Typical uses include industrial automation controllers, motor-control systems, connected IoT gateways, data-acquisition equipment, and metering products. Its 138 I/O pins are especially useful when a design must connect multiple sensors, communication transceivers, human-interface interfaces, and power-management components without relying on external I/O expanders.
The primary design consideration is PCB density. A 24 mm by 24 mm LQFP-176 footprint requires careful escape routing, adequate ground-plane continuity, and decoupling close to the supply pins. Because this MCU combines 216 MHz processing with 138 I/O, signal-integrity and power-integrity planning are essential in designs using long traces, high-speed interfaces, or external SDRAM.
This page consolidates the verified manufacturer and distributor information for STM32F723IET6 and adds application-oriented design guidance, package-aware alternatives, procurement context, and an explicit comparison framework that is not presented as a substitute for the complete manufacturer datasheet.
直接替换替代料： STM32F723IET6 ——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： STM32F723IET6 （相同外形与封装尺寸） ——差异在于 Architecture, Flash Organization, Floating-Point Unit, Package, Product Type.
STM32F723IEK6
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →STM32F723ICT6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F723IED6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F723IEC6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F722IET6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F723IET6 最大额定值与电气特性
| Product Type | 32-bit embedded microcontroller |
| Processor Core | Arm Cortex-M7 |
| CPU Frequency | 216 MHz |
| Architecture | 32-bit |
| Embedded Flash Memory | 512 KB |
| Flash Organization | 512K x 8 bits |
| RAM Memory | 256 KB |
| Number of I/O Pins | 138 pins |
| 封装 | LQFP-176, 24 mm x 24 mm |
| Operating Voltage Range | 1.7 V to 3.6 V |
| 工作温度范围 | -40 °C to +85 °C |
| ADC Resolution | 12-bit |
| DSP Support | Yes |
| Floating-Point Unit | Yes |
| Cache | L1 cache |
| Graphics Accelerator | Art Accelerator |
| External Memory Support | SDRAM |
| Packaging | Tray |
| RoHS 状态 | Compliant |
STM32F723IET6 lqfp-176, 24 mm x 24 mm 引脚配置指南
STM32F723IET6（lqfp-176, 24 mm x 24 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM32F723IET6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F723IET6 适用于 6 应用s: Industrial Automation Controller, Motor Control System, Industrial IoT Gateway, Data Acquisition and Metering, Connected Embedded Equipment, Human-Machine Interface Controller.
Industrial Automation Controller
The STM32F723IET6 fits industrial automation controllers that combine deterministic control with numerous field connections. Its 216 MHz Cortex-M7 core and DSP and floating-point support provide processing capacity for control loops, communications, and data transformation, while 138 I/O pins reduce the need for I/O expanders. The 176-pin LQFP-176 package provides extensive connectivity but requires careful PCB planning. Designers should place supply-decoupling capacitors close to the device, preserve ground-plane continuity, and validate every high-speed route for signal integrity before industrial control-loop deployment.
推荐
Motor Control System
The STM32F723IET6 is appropriate for sophisticated motor-control systems requiring both computation and a broad peripheral connection set. The 216 MHz Arm Cortex-M7 core, DSP capability, and floating-point unit support sampled current and position-control algorithms, while the 12-bit ADC provides an acquisition path for analog feedback. Its 1.7 V to 3.6 V operating range supports embedded 3.3 V system designs. The principal trade-off is routing complexity: 138 I/O and a 24 mm by 24 mm LQFP footprint require deliberate partitioning of power, motor-drive, and feedback signals.
推荐
Industrial IoT Gateway
The STM32F723IET6 supports industrial IoT gateways that must combine protocol processing, local control, and multiple wired interfaces. Its 216 MHz Cortex-M7 core and 256 KB of RAM are suitable for network stacks and application tasks, while SDRAM support allows larger data buffers when internal memory is insufficient. The 138 I/O pins provide practical connectivity for Ethernet, serial links, status indicators, and sensors. Designers should isolate high-speed communication routes from switching and power-conversion circuitry and verify timing, termination, and power sequencing for every external interface.
推荐
Data Acquisition and Metering
The STM32F723IET6 is well suited to metering and data-acquisition equipment requiring a 12-bit ADC, real-time processing, and extensive board connectivity. The Cortex-M7 core can process acquired samples while DSP and floating-point features support filtering and calculations, and the 216 MHz clock rate leaves headroom for communications and user-interface tasks. The 138 I/O pins can connect analog front ends, memory, displays, and communications transceivers. Engineers should plan analog and digital return paths carefully and maintain short, quiet connections around the ADC input network.
推荐
Connected Embedded Equipment
The STM32F723IET6 can serve as the control processor in connected embedded equipment where high processing performance and extensive I/O are needed together. Its 216 MHz Cortex-M7 core supports protocol handling and application logic, while L1 cache, SDRAM support, and 512 KB of Flash help accommodate more demanding firmware. The LQFP-176 package offers enough pins for multiple communication and control functions, but its 24 mm by 24 mm footprint is larger than common compact MCU packages. Layout should emphasize controlled impedance, solid reference planes, and isolated return paths for communications interfaces.
推荐
Human-Machine Interface Controller
The STM32F723IET6 can manage human-machine interface equipment that includes displays, input controls, communications, and embedded processing. Its 216 MHz core provides headroom for graphics-oriented control, while the Art Accelerator, L1 cache, and SDRAM support improve suitability for richer display workloads. The 138 I/O pins permit direct connection of display interfaces, buttons, indicators, and external memories. Because the LQFP-176 package exposes many high-speed signals, designers should use short display routes, continuous ground planes, and verified power sequencing to prevent logic errors during startup.
推荐
推荐产品汇总
工程参考数据： STM32F723IET6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32F723IEK6 | STM32F723ICT6 | STM32F723IED6 | STM32F723IEC6 | STM32F722IET6 |
|---|---|---|---|---|---|---|
| Package | LQFP-176 (24x24 mm) | LQFP-176 (24x24 mm) | LQFP-176 (24x24 mm) | LQFP-176 (24x24 mm) | LQFP-176 (24x24 mm) | LQFP-176 (24x24 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 | Arm Cortex-M7 |
关键差异点
- Higher embedded Flash capacity in the STM32F72xxx comparison （对比 STM32F722IET6)
- High-frequency Cortex-M7 processing （对比 STM32F723ICT6)
- Extensive package connectivity （对比 STM32F723IEC6)
- Broad memory expansion capability （对比 STM32F722IET6)
设计说明
Use the STMicroelectronics STM32F722xx and STM32F723xx datasheet as the authority for supply-pin identification, capacitor values, and startup sequencing. Place the required bypass capacitors as close as practical to their associated VDD and VSS pins, while keeping switching-regulator and digital return currents out of the MCU's local ground path. The verified operating range is 1.7 V to 3.6 V, but range compliance alone does not guarantee stable operation; rail tolerances, transient response, and simultaneous 216 MHz activity must also be validated.
Design the PCB around the 176-pin LQFP footprint on a 24 mm by 24 mm body rather than treating it as a small leaded MCU. Maintain a continuous ground plane beneath and around the device, minimize vias beneath fine-pitch leads, and provide unobstructed access for inspection and rework. Fanout escape traces must account for all 138 I/O assignments and the high switching activity of the 216 MHz core. Before layout release, compare every selected alternative against the official pin table because footprint similarity does not by itself guarantee peripheral or pin-function compatibility.
Treat external SDRAM and other high-speed interfaces as constrained routing problems. Keep traces short, provide continuous reference planes, avoid split-plane crossings, and match length where the memory interface requires it. The STM32F723IET6 supports SDRAM and operates up to 216 MHz, so signal-integrity simulation and measurement may be necessary in a complex board. Do not infer SDRAM timing or pin multiplexing from the distributor summaries; use the manufacturer pin table, electrical characteristics, and reference documentation for the final design.
A common mistake is treating every similarly packaged STM32 as a software-identical substitute. The STM32F722IET6 candidate, for example, is listed as having 256 KB of Flash versus 512 KB for STM32F723IET6, a 50% reduction. Confirm flash partitioning, peripheral availability, clock configuration, pin multiplexing, startup behavior, and qualification before replacing a design. After any substitution, rebuild the firmware and test every board-level interface; package compatibility alone does not establish functional equivalence.
合规信息
RoHS compliance is supported by the verified JLCPCB component listing. The supplied sources do not state REACH, AEC-Q100 qualification, lead-free, halogen-free, or conflict-minerals status, so those fields remain unknown or not applicable without additional manufacturer declarations.
