STM32H7A3ZIT6QU STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
32-bit Arm Cortex-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4 Mbyte RAM, 46 com. and analog interfaces, SMPS
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- ACTIVE
- Datasheet
- STM32H7A3ZIT6QU Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32H7A3ZIT6QU?
- Integrated Circuit from STMicroelectronics for production electronic assemblies
- Quad Flat Packages package with 144 pins for PCB footprint planning
- Datasheet context includes 32-bit for engineering cross-checks
- Manufacturer or distributor datasheet URL available for technical verification
- Suitable for embedded systems, industrial electronics, communication equipment applications
What is STM32H7A3ZIT6QU used for?
STM32H7A3ZIT6QU is commonly used in embedded systems, industrial electronics, communication equipment, test fixtures, and production BOM sourcing where designers need dependable integrated circuit behavior and manufacturer-traceable sourcing. It is appropriate for production BOM builds, repair demand, and alternate qualification workflows that compare package fit, lifecycle status, and parameters such as 144 pins.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the STM32H7A3ZIT6QU datasheet?
STM32H7A3ZIT6QU Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32H7A3ZIT6QU?
Compatible alternatives and drop-in replacements for STM32H7A3ZIT6QU:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 280MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 280MHz, CMOS, PQFP144
Frequently Asked Questions
Which designs are a good fit for STM32H7A3ZIT6QU with 280 MHz?
STM32H7A3ZIT6QU fits embedded control, sensor, and low-power connected products when the design needs 280 MHz and 144 pins. It is a practical choice when the BOM also matches the 144-pin Quad Flat Packages footprint.
How should engineers check package compatibility for STM32H7A3ZIT6QU?
Compare the PCB land pattern, height allowance, and assembly process against the 144-pin Quad Flat Packages style. The 144 pins detail is the first check before approving a replacement.
What matters when sourcing STM32H7A3ZIT6QU as a replacement?
Confirm the same 280 MHz, 144 pins, manufacturer traceability, and lifecycle status before substituting it. Buyers should also verify stock for the exact 144-pin Quad Flat Packages configuration.
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