STM32F373VCH7 - 72MHz Cortex-M4 MCU | STMicroelectronics
MPN： STM32F373VCH7 ✓ 啟用中STM32F373VCH7 概覽
A microcontroller is a programmable system-on-chip that integrates a processor core, memory, and peripherals into one compact device. The STM32F373 belongs to the STM32F3 mixed-signal MCU family, combining real-time embedded control with advanced analog conversion. Its hierarchy is microcontroller MCU, embedded processor, mixed-signal controller, and semiconductor. The ARM Cortex-M4 architecture supports 32-bit instruction execution and includes DSP extensions and an FPU for control, monitoring, and signal-processing workloads.
Key device features include 256 KB of Flash, 32 KB of SRAM, and a maximum core frequency of 72 MHz. The analog subsystem provides four ADCs: conventional 12-bit SAR channels and 16-bit sigma-delta channels. Three on-chip DACs support waveform generation or analog output, while two comparators support threshold and protection functions. These resources make the MCU suitable when deterministic digital control must share a package with high-resolution analog measurement.
The STM32F373 family's mixed-signal architecture lets a design acquire sensor signals, perform calculations, and generate control or reference outputs without requiring separate converters. The Cortex-M4 core operates at up to 72 MHz and includes floating-point and DSP capabilities, allowing firmware to execute filtering, compensation, and closed-loop control algorithms. A 2.0 V to 3.6 V operating range supports common embedded supply rails while keeping the device within a compact 100-UFBGA footprint.
Typical applications include industrial sensor acquisition, precision measurement, industrial automation, medical instrumentation, environmental monitoring, and compact embedded control systems. Its 16-bit sigma-delta ADC channels suit measurements requiring greater resolution than conventional 12-bit SAR conversion, while the three DAC channels can provide programmable analog outputs for excitation, control, or signal generation.
Designers should verify the exact 100-UFBGA pin arrangement, exposed-pad requirements, power sequencing, and analog layout in the official STM32F373 documentation before PCB release. The small 7 x 7 mm package supports compact designs but requires careful escape routing, adequate thermal pathways, and a manufacturing process capable of handling the fine-pitch BGA footprint.
This product page consolidates manufacturer specifications, current distributor availability, verified same-family alternatives, and practical selection guidance. It also distinguishes confirmed drop-in candidates from broadly similar STM32 devices, helping engineers avoid treating package similarity, peripheral equivalence, and true pin-for-pin compatibility as interchangeable requirements.
直接替換替代品，適用於 STM32F373VCH7 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： STM32F373VCH7 （相同外形與佔位） — 差異在於 Package, Processor Core, Product Type.
STM32F373VCH6
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →STM32F373VCH7 最大額定值與電氣特性
| Product Type | 32-bit mixed-signal microcontroller MCU |
| Processor Core | ARM Cortex-M4 with FPU |
| Maximum Core Frequency | 72 MHz |
| Word Size | 32 bit |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| ADC Count | 4 converters |
| SAR ADC Resolution | 12 bit |
| Sigma-Delta ADC Resolution | 16 bit |
| DAC Count | 3 converters |
| Comparator Count | 2 comparators |
| Operating Voltage Range | 2.0 V to 3.6 V |
| 封裝 | 100-UFBGA, 7 x 7 mm |
| 安裝類型 | Surface-mount BGA |
| DSP Capability | Cortex-M4 DSP instructions |
| Product Family | STM32F3 mixed-signal MCU family |
STM32F373VCH7 100-ufbga, 7 x 7 mm 腳位配置指南
STM32F373VCH7（100-ufbga, 7 x 7 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32F373VCH7.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32F373VCH7 適用於 6 應用s: Industrial Sensor Acquisition, Precision Measurement Instrumentation, Environmental Monitoring, Medical Monitoring Equipment, Compact Embedded Control, Precision Signal Generation.
Industrial Sensor Acquisition
The STM32F373VCH7 fits industrial sensor acquisition because it combines four ADCs, including 16-bit sigma-delta channels, with a 72 MHz Cortex-M4 processor and 32 KB SRAM. The microcontroller can acquire sensor inputs, execute filtering and compensation, and manage control logic within one 100-UFBGA 7 x 7 mm package. Its 2.0 V to 3.6 V operating range suits common embedded supply rails. The main design consideration is preserving analog signal integrity close to the BGA, with short traces, suitable grounding, and separation from switching nodes. Final industrial use still requires verification of the exact temperature grade, EMC performance, and application-specific compliance.
Precision Measurement Instrumentation
The STM32F373VCH7 supports precision measurement instruments by combining a 72 MHz 32-bit Cortex-M4 core, floating-point unit, 256 KB Flash, and 32 KB SRAM with high-resolution analog conversion. Four ADCs provide 12-bit SAR and 16-bit sigma-delta options, enabling the same device to handle fast and high-resolution channels. Three DACs can create calibration or stimulus outputs, while two comparators support threshold detection. In an instrument, these resources reduce external converter count and simplify synchronization. Layout must account for the 100-UFBGA footprint, analog ground partitioning, reference stability, and calibration behavior across temperature.
Environmental Monitoring
The STM32F373VCH7 is suitable for environmental monitoring systems that combine slow, high-resolution measurements with real-time control and communications. Its 16-bit sigma-delta ADC channels can support precision sensor acquisition, while the 72 MHz Cortex-M4 with DSP extensions and an FPU can execute filtering, trend analysis, and compensation algorithms locally. The 32 KB SRAM provides working memory for measurement pipelines and control state. A compact 7 x 7 mm 100-UFBGA package also helps minimize board area. Designers should account for sensor excitation noise, reference drift, digital filtering latency, and the distinction between ADC resolution and overall measurement accuracy.
Medical Monitoring Equipment
The STM32F373VCH7 can support medical monitoring equipment where a mixed-signal controller handles sensor acquisition, signal conditioning in firmware, and system control. The four ADC resources include 16-bit sigma-delta channels for high-resolution measurements, while three DACs and two comparators support excitation, threshold detection, and auxiliary analog functions. Its 72 MHz Cortex-M4 core and FPU allow efficient digital filtering and compensation, and the 100-UFBGA package reduces board size. Medical deployment requires separate assessment of electrical isolation, patient protection, accuracy, reliability, and regulatory evidence; none of those claims is established by the supplied distributor data.
Compact Embedded Control
The STM32F373VCH7 is appropriate for compact embedded control systems requiring more processing and analog capability than a basic 8-bit controller. The 72 MHz Cortex-M4 executes real-time control, the 256 KB Flash supports substantially larger firmware than small MCUs, and 32 KB SRAM accommodates working algorithms and peripheral data. Four ADCs, three DACs, and two comparators enable integrated measurement, output control, and protection. Its 100-UFBGA 7 x 7 mm package helps reduce board area but increases assembly and inspection complexity. Firmware and PCB decisions should be based on verified peripheral mapping and pin-level electrical constraints.
Precision Signal Generation
The STM32F373VCH7 supports precision signal generation by pairing three on-chip DAC channels with a 72 MHz Cortex-M4 processor capable of real-time DSP. A control loop can calculate waveform values, update outputs, and monitor them through four ADC channels without requiring separate logic devices. The mixed 12-bit SAR and 16-bit sigma-delta ADC architecture allows generated signals to be measured through channels with different resolution characteristics. The 256 KB Flash and 32 KB SRAM support calibration tables and working data. Engineers should verify DAC output bandwidth, reference accuracy, settling behavior, and analog-output loading against the manufacturer data sheet.
工程參考資料，適用於 STM32F373VCH7 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | STM32F373VCH6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Package | 100-UFBGA 7 x 7 mm | 100-UFBGA 7 x 7 mm |
主要差異化特點
- Mixed signal resources are integrated on one MCU (對比STM32F373VCT6)
- Higher-resolution analog measurement is available (對比STM32F373VCT6)
- Compact surface-mount footprint (對比STM32F373VCT6)
設計說明
Treat the 100-UFBGA as a fine-pitch assembly constraint rather than a conventional exposed-pad package. Review the current STMicroelectronics footprint, ball map, solder mask, paste stencil, and board stack-up before release. The supplied package library has no validated 100-UFBGA diagram, so engineers must use the manufacturer's land pattern and verify all 100 connections independently. Do not derive the footprint from an LQFP-100 device or another STM32 BGA variant.
Preserve analog signal quality by routing ADC and DAC connections away from switching power nodes and digital clock signals. Keep analog ground, digital ground, and supply-return paths under deliberate control, and place required input filtering or anti-aliasing components close to the relevant device pins. The 16-bit sigma-delta resolution does not remove the need for reference stability, source impedance control, calibration, and careful grounding.
The verified supply range is 2.0 V to 3.6 V, but active current, regulator requirements, and power-consumption modes are not included in the supplied data. Do not calculate regulator headroom from an assumed current figure. Use the manufacturer's electrical characteristics for operating modes and analog load currents, then verify startup behavior and supply sequencing against the reference design. Validate the final rail under maximum clock, peripheral, and temperature conditions.
合規資訊
The supplied verified data does not state compliance declarations for this exact MPN. AEC-Q100 qualification is reported as unknown rather than not qualified because no qualification statement was provided.
