STM32F423VHH3 STMicroelectronics Integrated Circuit (BGA) In Stock
STMicroelectronics STM32F423VHH3 is a 32-bit ARM Cortex-M4 microcontroller running at up to 100 MHz with 1.5 MB Flash, 320 KB SRAM, and hardware floating-point unit, housed in a 100-pin UFBGA (7×7 mm) package. It integrates ADC, DAC, DMA, and advanced peripherals for embedded control and signal processing. Available in stock worldwide with fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32F423VHH3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M4 core at 100 MHz with single-precision FPU for efficient DSP and control loop execution
- 1.5 MB on-chip Flash and 320 KB SRAM enable large firmware images and data buffers without external memory
- Rich peripheral set including multi-channel ADC, DAC, DMA, and hardware crypto accelerator in a compact 100-pin UFBGA 7×7 mm package
Applications
The STM32F423VHH3 is well-suited for motor control systems, industrial automation controllers, and audio signal processing applications that benefit from its Cortex-M4 FPU running PID loops at 100 MHz with sub-microsecond latency. Its integrated hardware AES/DES and RNG accelerators make it a strong fit for IoT edge nodes requiring secure firmware updates and encrypted communications over UART, SPI, or I2C interfaces. Wearable medical devices and portable test instruments also leverage its 320 KB SRAM and compact BGA footprint to pack functionality into tight form factors.
Specifications
| Date Of Intro | 2017-03-07 |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 26MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PBGA-B100 |
| Low Power Mode | YES |
| Number of DMA Channels | 16 |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 81 |
| Number of Serial I/Os | 13 |
| Number of Timers | 15 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA100,12X12,20 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 327680 |
| ROM (words) | 1572864 |
| ROM Programmability | FLASH |
| Speed | 100MHz |
| Supply Current-Max | 51.71mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.7V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32F423VHH3:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 100MHz, CMOS, PBGA100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 100MHz, CMOS, PBGA100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 100MHz, CMOS, PBGA100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 100MHz, CMOS, PBGA100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 100MHz, CMOS, PBGA100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 100MHz, CMOS, PBGA100
Frequently Asked Questions
What is the maximum CPU frequency of the STM32F423VHH3, and does it include a floating-point unit?
The STM32F423VHH3 runs at a maximum CPU frequency of 100 MHz and includes an ARM Cortex-M4 core with a single-precision FPU. This combination delivers up to 125 DMIPS of processing power, making it capable of executing real-time control algorithms and DSP routines within 10 µs cycle budgets.
How does the STM32F423VHH3 compare to the STM32F405 for designs requiring on-chip hardware cryptography?
Unlike the STM32F405, the STM32F423VHH3 integrates a hardware AES-128/256, DES, and RNG cryptographic accelerator, enabling offloaded encryption without consuming the 100 MHz Cortex-M4 CPU cycles. Designs that must implement TLS 1.2 or firmware signing should choose the STM32F423VHH3 to maintain encryption throughput above 10 MB/s while the core handles application logic.
Which package does the STM32F423VHH3 use, and how small is its PCB footprint?
The STM32F423VHH3 is housed in a 100-pin UFBGA package measuring 7×7 mm with a 0.5 mm ball pitch. This compact BGA footprint is roughly 60% smaller than a comparable LQFP-100 package, making it suitable for space-constrained wearable, portable, and industrial designs that need 100 GPIO-class I/O lines.
For a motor-drive design that needs simultaneous ADC sampling and DMA transfers, is the STM32F423VHH3 capable?
Yes, the STM32F423VHH3 features a multi-channel 12-bit ADC and a multi-stream DMA controller with 8 streams per bus. In a typical 3-phase motor control loop running at 20 kHz, the DMA can autonomously transfer ADC current-sense samples to SRAM between each 50 µs PWM period, freeing the 100 MHz Cortex-M4 core for FOC algorithm execution.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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