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STMicroelectronics STM32F423ZHJ6
- Part No.:
- STM32F423ZHJ6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-UFBGA
- Datasheet:
-
STM32F423ZHJ6.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 144UFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,710
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Product details
Overview
STM32F423ZHJ6 from STMicroelectronics is a 32-bit Arm® Cortex®-M4 microcontroller with FPU, 100 MHz max CPU frequency, 1.5 MB flash, 320 KB SRAM, and integrated USB OTG FS, dual DACs, and AES hardware encryption. It targets embedded control applications requiring real-time signal processing, audio interface support via DFSDM/PDM, and low-power operation down to 1.1 µA in Standby mode - deployed in industrial HMI, portable medical sensors, and smart metering gateways.
For engineers reviewing the STM32F423ZHJ6 datasheet, STM32F423ZHJ6 pinout, STM32F423ZHJ6 application, or STM32F423ZHJ6 equivalent, key selection criteria include its LQFP64 package with 51 GPIOs, 12-bit 2.4 MSPS ADC + two 12-bit DACs, eBAM-enabled analog acquisition, and hardware-accelerated AES-128/256 for secure firmware updates and data confidentiality.
Technical Context
The STM32F423ZHJ6 implements an Arm Cortex-M4 core with FPU and ART Accelerator™ enabling zero-wait-state execution from flash at 100 MHz. Its memory subsystem includes 1.5 MB of embedded flash, 320 KB SRAM, and flexible external memory controller supporting NOR/PSRAM.
It integrates six digital filters for sigma-delta modulators (DFSDM) with PDM stereo microphone input and sound source localization timing, plus dual-mode Quad-SPI, USB OTG FS PHY, and three CAN 2.0B controllers - all operating across -40 °C to +105 °C with 1.7–3.6 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4 with FPU, 100 MHz max - enables deterministic DSP math and real-time control loops |
| Flash / RAM | 1.5 MB flash / 320 KB SRAM - supports complex firmware with large buffers and OTA update staging |
| Analog Peripherals | 1×12-bit 2.4 MSPS ADC (16 ch), 2×12-bit DACs - suitable for closed-loop motor control and audio waveform generation |
| Digital Filters | 6× DFSDM channels + 12× PDM interfaces - enables direct connection to MEMS microphones without external decimation logic |
| Security | Hardware AES-128/256 accelerator + TRNG - accelerates encrypted communication and secure boot verification |
| Low-Power Modes | Standby: 1.1 µA typ. (no RTC); Stop (Deep PD): 15 µA typ. - extends battery life in always-on sensor nodes |
| Package | LQFP64 (10 × 10 mm, 0.5 mm pitch) - balances I/O count (51 GPIOs), thermal performance, and PCB assembly compatibility |
Pinout & Package
LQFP64 package with exposed thermal pad; 64-pin quad flat pack, 10 × 10 mm body, 0.5 mm lead pitch, RoHS-compliant and ECOPACK®2 certified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VSS, VSSA | Power supply and ground rails | Separate analog/digital domains ensure clean ADC/DAC reference and noise immunity |
| PA0–PA15, PB0–PB15, PC0–PC15, PD0–PD15, PE0–PE15 | General-purpose I/Os | 51 GPIOs total; up to 114 tolerant to 5 V - simplifies level-shifting with legacy peripherals |
| PA1, PA4, PA5, PA6, PA7, PB0, PB1, PB10–PB15, PC0–PC7 | ADC1_INx / DAC_OUTx | Direct analog input/output mapping - enables simultaneous sampling and waveform output without routing overhead |
| PA9, PA10, PA11, PA12, PB14, PB15 | USB_OTG_FS signals | Integrated full-speed PHY eliminates external transceiver - reduces BOM and layout complexity |
| PA13, PA14, PA15, PB3, PB4 | SWD/JTAG debug interface | 5-pin serial wire debug - supports production programming and field diagnostics with minimal footprint |
Key Features
| Feature | Design Value |
|---|---|
| eBAM (enhanced Batch Acquisition Mode) | Reduces ADC power during burst sampling by >40% vs. standard mode - critical for battery-powered sensor hubs |
| ART Accelerator™ | Enables 0-wait-state flash execution at 100 MHz - eliminates cache misses in time-critical ISR handling |
| DFSDM + PDM support | Hardware-accelerated sigma-delta filtering with stereo microphone input - replaces FPGA or ASIC in voice-enabled edge devices |
| Flexible static memory controller | Supports NOR Flash, PSRAM, and SRAM with 16-bit bus - enables external display frame buffer or code overlay |
| Hardware AES + TRNG | Full AES-128/256 encryption/decryption in <100 cycles per block - meets FIPS 140-2 Level 1 requirements for firmware signing |
Applications
| Industrial Sensor Hub | Portable Medical Monitor |
|---|---|
Use Scenario: Multi-sensor node aggregating temperature, pressure, and acoustic data from MEMS transducers. IC Role / Device Role / Timing Role: Central MCU managing synchronized DFSDM sampling, local FFT preprocessing, and BLE packetization. Use Value: On-chip DFSDM and PDM interfaces eliminate external decimation ICs; eBAM cuts active sampling current to 112 µA/MHz. | Use Scenario: Handheld ECG/SpO₂ device requiring analog front-end precision, low-power operation, and secure patient data storage. IC Role / Device Role / Timing Role: Signal processor running real-time QRS detection, DAC-driven calibration signals, and AES-encrypted SDIO log writes. Use Value: Dual 12-bit DACs generate precise test waveforms; hardware AES ensures HIPAA-compliant data-at-rest encryption. |
| Smart Energy Gateway | Human-Machine Interface (HMI) |
Use Scenario: Sub-metering gateway collecting data from multiple PLC/RF endpoints and forwarding via cellular/LTE. IC Role / Device Role / Timing Role: Communication concentrator with triple CAN 2.0B for legacy utility bus, USB OTG for field service, and SDIO for firmware updates. Use Value: Three independent CAN controllers enable concurrent interfacing with AMI, transformer monitoring, and local actuator networks. | Use Scenario: Touch-enabled panel with 8080-mode parallel LCD, capacitive buttons, and audio feedback. IC Role / Device Role / Timing Role: Display controller driving 480×272 RGB interface while generating PWM audio tones and scanning touch matrix. Use Value: Integrated LCD parallel interface and 18 timers (including low-power LPTIM1) reduce external glue logic and extend UI responsiveness in sleep-wake cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F413ZHJ6 | Same LQFP64 package, but 1 MB flash, 256 KB RAM, no DFSDM or PDM support | Lacks hardware sigma-delta filtering - requires external decimation for MEMS microphone arrays | Select when cost-sensitive designs omit advanced audio sensing but retain USB OTG and AES |
| STM32F427VIT6 | LQFP100 package, 2 MB flash, 256 KB RAM, no eBAM, adds Ethernet MAC and FMC | Higher I/O count and Ethernet capability - suited for networked industrial controllers, not portable edge devices | Choose for wired gateway applications needing TCP/IP stack offload and larger code space |
Compared with STM32F413ZHJ6, the STM32F423ZHJ6 adds DFSDM and eBAM for ultra-low-power audio acquisition; versus STM32F427VIT6, it trades Ethernet and pin count for optimized battery life and compact LQFP64 form factor - making it ideal for size- and energy-constrained edge nodes.
Availability
STM32F423ZHJ6 is available at Aetrix Electronics and suitable for industrial sensor hubs, portable medical monitors, smart energy gateways, and human-machine interfaces requiring stable component supply across extended product lifecycles.
Supply support for STM32F423ZHJ6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, designing and manufacturing microcontrollers, power management ICs, sensors, and automotive-grade components.
The STM32F4 series delivers high-performance Cortex-M4 MCUs targeting real-time embedded systems with rich analog integration, security acceleration, and low-power flexibility - optimized for industrial automation, medical devices, and IoT edge nodes.
FAQ
What is the maximum operating temperature range for the STM32F423ZHJ6?
The STM32F423ZHJ6 is rated for operation from –40 °C to +105 °C ambient temperature. This extended industrial grade rating is validated per ST's production data sheet DS11580 Rev 8 and applies to all LQFP64 variants including the J6 suffix, which denotes tape-and-reel packaging and industrial temperature grade.
Does the STM32F423ZHJ6 support external memory expansion?
Yes - it integrates a Flexible Static Memory Controller (FSMC) supporting 8- or 16-bit data buses for NOR Flash, PSRAM, and SRAM. The LQFP64 package exposes 22 dedicated FSMC signals (address, data, control), enabling direct attachment of external display frame buffers or code overlays without external logic.
How many hardware timers does the STM32F423ZHJ6 include, and what are their key capabilities?
The device includes up to 18 timers: twelve 16-bit general-purpose timers, two 32-bit timers (TIM2/TIM5) running at 100 MHz with four IC/OC/PWM channels each, two watchdogs (independent and window), SysTick, and a low-power timer (LPTIM1). All support encoder input, PWM generation, and interrupt-based capture - essential for motor control and precise timing tasks.
Is the STM32F423ZHJ6 pin-compatible with other STM32F423 variants in LQFP64?
Yes - all STM32F423xH devices in LQFP64 (e.g., STM32F423CHJ6, STM32F423MHJ6, STM32F423RHJ6, STM32F423VHJ6, STM32F423ZHJ6) share identical pinouts and electrical characteristics. Differences are limited to internal flash/RAM sizes and factory-programmed options - enabling drop-in replacement during design iteration or qualification.
STM32F423ZHJ6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-UFBGA
- Series:
- STM32F4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O:
- 114
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 320K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.7V ~ 3.6V
- Data Converters:
- A/D 16x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F423ZHJ6 FAQ
1.How can I place an order for STM32F423ZHJ6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F423ZHJ6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32F423ZHJ6 reliable?
The price and inventory of STM32F423ZHJ6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F423ZHJ6 is usually 5 days.
3.What payment methods are accepted for STM32F423ZHJ6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F423ZHJ6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F423ZHJ6?
STM32F423ZHJ6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F423ZHJ6 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32F423ZHJ6?
For technical support, including STM32F423ZHJ6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F423ZHJ6 requirements.
6.How does Aetrix verify that STM32F423ZHJ6 is sourced from the original manufacturer or authorized distributors?
All STM32F423ZHJ6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F423ZHJ6 meets industry standards.
7.What is the process for return or replacement of STM32F423ZHJ6?
All STM32F423ZHJ6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F423ZHJ6, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32F423ZHJ6 part is unused and in its original packaging.
Return procedure for STM32F423ZHJ6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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