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
What are the key features of STM32F423VHH3?
- 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
What is STM32F423VHH3 used for?
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.
What are the specifications of STM32F423VHH3?
| 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 |
Where can I find the STM32F423VHH3 datasheet?
STM32F423VHH3 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32F423VHH3?
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.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit