My Inquiry
My Account
STMicroelectronics STM32F730Z8T6
- Part No.:
- STM32F730Z8T6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
STM32F730Z8T6.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,304
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STM32F730Z8T6 from STMicroelectronics is a high-performance Arm® Cortex®-M7 32-bit microcontroller with FPU and L1 cache (8 KB instruction + 8 KB data), operating up to 216 MHz (462 DMIPS), featuring 64 KB Flash, 256 KB SRAM (including 64 KB DTCM + 16 KB ITCM), USB OTG HS/FS, triple 12-bit ADCs (2.4 MSPS), dual DACs, and 138 GPIOs - deployed in industrial HMI, motor control gateways, and real-time audio edge nodes.
For engineers reviewing the STM32F730Z8T6 datasheet, STM32F730Z8T6 pinout, STM32F730Z8T6 application, or STM32F730Z8T6 equivalent, key selection criteria include deterministic real-time execution via TCM RAM, dual USB OTG support with dedicated DMA, hardware AES-128/256 acceleration, and 5 V-tolerant I/Os for mixed-voltage system interfacing.
Technical Context
The STM32F730Z8T6 implements an adaptive real-time accelerator (ART Accelerator) enabling zero-wait-state execution from Flash memory and external memories, paired with tightly coupled memory (TCM) architecture: 64 KB DTCM for time-critical data and 16 KB ITCM for latency-sensitive code. Its dual USB OTG controller includes separate high-speed (HS) and full-speed (FS) PHYs - the HS path uses on-chip ULPI or dedicated HS PHY depending on package variant, while FS uses integrated PHY.
It integrates three independent 12-bit ADCs supporting up to 24 channels and 7.2 MSPS in triple interleaved mode, alongside two 12-bit DACs and a true random number generator (TRNG). The flexible memory controller (FMC) supports NOR/NAND, PSRAM, and SDRAM/LPSDR, and the dual-mode Quad-SPI interface enables secure XIP and execute-in-place from external flash.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M7 with FPU, 216 MHz max, 462 DMIPS - enables complex control algorithms and real-time signal processing without external co-processors. |
| Memory | 64 KB Flash (with PCROP protection), 256 KB SRAM (64 KB DTCM + 16 KB ITCM + 4 KB backup) - ensures deterministic latency for critical tasks and low-power RTC retention. |
| ADC/DAC | 3×12-bit ADCs (2.4 MSPS each, 7.2 MSPS interleaved), 2×12-bit DACs - supports simultaneous multi-axis sensor acquisition and analog waveform generation in motor/audio systems. |
| Connectivity | USB OTG HS/FS (dual PHY), 3×I²C, 4×USART/UART, 5×SPI (3 with I²S), 2×SAI, 1×CAN 2.0B - enables concurrent high-bandwidth device/host roles and audio-class digital interface routing. |
| Timers & Peripherals | Up to 18 timers (13×16-bit, 2×32-bit, 2×watchdog, SysTick), 138 GPIOs (136 @ 108 MHz, all 5 V-tolerant) - delivers precise PWM generation, encoder feedback, and robust I/O expansion in noisy industrial environments. |
| Security & Crypto | AES-128/256 hardware accelerator, TRNG, CRC unit, 96-bit unique ID - accelerates encrypted firmware updates and secure boot without CPU overhead. |
| Power Management | 1.7–3.6 V supply, Sleep/Stop/Standby modes, VBAT-supported RTC + 4 KB backup SRAM - sustains timekeeping and minimal state retention during main power loss. |
Pinout & Package
LQFP64 (10 × 10 mm, 0.5 mm pitch) package with exposed thermal pad; 64-pin quad flat configuration optimized for compact industrial PCB layouts and thermal reliability under continuous 216 MHz operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD/VSS | Core & I/O power supply / ground | Dual power domains: VDD powers core/SRAM/Flash; VDDIO powers I/Os - allows mixed-voltage interfacing with 5 V-tolerant pins even at 1.8 V core voltage. |
| VCAP1/VCAP2 | Internal regulator decoupling | Two 2.2 µF ceramic capacitors required per pin - stabilizes internal 1.2 V regulator output for consistent M7 core performance at 216 MHz. |
| NRST | Active-low reset input | Asynchronous reset with Schmitt trigger - ensures reliable de-assertion across voltage ramps and noise transients in industrial power-up sequences. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/Os | 138 total GPIOs, all 5 V-tolerant, up to 108 MHz toggle rate - eliminates level shifters when interfacing with legacy 5 V peripherals or sensors. |
| USB_OTG_HS/FS | Dedicated USB physical layer interfaces | Separate HS (ULPI or on-chip PHY) and FS (integrated PHY) paths - enables simultaneous host/device operation and high-throughput data streaming without bandwidth contention. |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator + L1 Cache | Enables 0-wait-state execution from Flash and external memories - eliminates instruction fetch stalls and improves real-time determinism in field-deployed firmware. |
| Dual USB OTG with Dedicated DMA | Independent HS and FS controllers with dedicated DMA channels - prevents USB traffic from starving other peripherals during high-bandwidth transfers (e.g., audio streaming + HID). |
| Tightly Coupled Memory (TCM) | 64 KB DTCM + 16 KB ITCM - isolates time-critical data/code from AXI bus contention, guaranteeing sub-microsecond interrupt response in motor control loops. |
| Triple Interleaved ADC Mode | 7.2 MSPS aggregate sampling across 3×12-bit ADCs - captures synchronized multi-channel waveforms (e.g., 3-phase current/voltage) for real-time FFT-based diagnostics. |
| Flexible External Memory Controller (FMC) | Supports NOR/NAND, PSRAM, SDRAM/LPSDR - enables cost-effective expansion of program/data space for GUI rendering or protocol stack buffering in HMI applications. |
Applications
| Industrial Motor Control Gateway | Real-Time Audio Edge Node |
|---|---|
Use Scenario: Central gateway managing multiple BLDC drives with field-oriented control (FOC), CAN bus coordination, and local HMI display. IC Role / Device Role / Timing Role: Primary MCU executing FOC algorithms at 20 kHz PWM, synchronizing ADC sampling across 3 phases, and handling CAN 2.0B messaging with <1 µs jitter. Use Value: DTCM RAM stores rotor position lookup tables and PID coefficients; ART Accelerator ensures deterministic loop timing; 5 V-tolerant GPIOs directly drive optocoupled gate drivers. |
Use Scenario: Low-latency audio preprocessing node capturing stereo analog inputs, applying FIR filtering, and streaming compressed data over USB OTG HS to host PC. IC Role / Device Role / Timing Role: Real-time DSP engine using ITCM for filter kernels, SAI interfaces for I²S master clocking, and USB HS DMA for zero-copy audio packet transmission. Use Value: Dual SAI supports simultaneous input capture and output playback; hardware AES encrypts firmware updates; TRNG seeds secure audio session keys. |
| Secure Industrial HMI Terminal | Multi-Protocol IoT Edge Controller |
Use Scenario: Touch-enabled panel running embedded GUI with local authentication, encrypted log storage, and RS-485 Modbus RTU communication. IC Role / Device Role / Timing Role: Application processor managing TFT display refresh, capacitive touch scanning, and secure credential validation via hardware crypto engines. Use Value: 64 KB Flash with PCROP protects bootloader; backup SRAM retains login session state during brownouts; 4×USARTs handle Modbus, debug, and BLE bridge UARTs. |
Use Scenario: Field-deployable controller aggregating sensor data via I²C, SPI, and CAN, then forwarding via USB OTG host to cellular modem or Ethernet MAC. IC Role / Device Role / Timing Role: Protocol translation hub with real-time scheduling across heterogeneous interfaces and deterministic USB enumeration timing. Use Value: Flexible FMC connects external NAND for firmware rollback storage; Quad-SPI boots from secure external flash; CRC unit validates sensor frame integrity end-to-end. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance Cortex-M7 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F767ZIT6 | 2 MB Flash, 512 KB SRAM, Ethernet MAC, no USB HS PHY - requires external PHY for HS operation. | Better suited for networked applications requiring TCP/IP stack offload and large OTA image storage. | Select when Ethernet connectivity and >512 KB RAM for RTOS+networking stacks are mandatory; avoid if USB HS endpoint bandwidth is primary requirement. |
| STM32H743ZIT6 | Dual-core (Cortex-M7 + M4), 2 MB Flash, 1 MB SRAM, higher clock (480 MHz), no USB HS PHY on Z-line packages. | Targeted at asymmetric multiprocessing use cases (e.g., M7 for control, M4 for comms), not single-core deterministic latency. | Choose only if dual-core partitioning justifies added complexity and cost; STM32F730Z8T6 remains optimal for pure single-threaded real-time workloads. |
Compared with STM32F767ZIT6 and STM32H743ZIT6, the STM32F730Z8T6 offers superior USB OTG HS integration in LQFP64, lower power consumption in Stop mode (typ. 40 µA), and smaller footprint - making it the preferred choice for space-constrained, USB-centric edge nodes where dual-core or Ethernet are unnecessary.
Availability
STM32F730Z8T6 is available at Aetrix Electronics and suitable for industrial motor control gateways, real-time audio edge nodes, secure HMI terminals, and multi-protocol IoT edge controllers requiring stable component supply across extended product lifecycles.
Supply support for STM32F730Z8T6 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, Switzerland, designing and manufacturing microcontrollers, power management ICs, sensors, and automotive-grade components since 1987.
The STM32F7-series targets high-end embedded applications demanding real-time determinism, rich connectivity, and hardware-accelerated security - specifically engineered for industrial automation, advanced HMI, and audio/video edge processing.
FAQ
What is the maximum operating frequency and associated DMIPS rating of the STM32F730Z8T6?
The STM32F730Z8T6 operates at up to 216 MHz with a measured performance of 462 DMIPS (Dhrystone 2.1), achieved through its Arm Cortex-M7 core with FPU, ART Accelerator, and 8 KB instruction/data L1 caches - enabling zero-wait-state execution from Flash and external memories.
Does the STM32F730Z8T6 support USB High-Speed (480 Mbps) operation in device mode without external components?
Yes - the STM32F730Z8T6 integrates a dedicated USB OTG HS PHY on-chip for full-speed (12 Mbps) and high-speed (480 Mbps) operation in both device and host modes, eliminating the need for external PHY chips when using the LQFP64 package variant with internal HS PHY enabled.
How is memory organized in the STM32F730Z8T6, and what is the purpose of TCM RAM?
It features 64 KB Flash, 256 KB SRAM (64 KB DTCM + 16 KB ITCM + 4 KB backup), plus 528 bytes OTP. DTCM and ITCM are tightly coupled memories with zero-latency access - DTCM stores time-critical variables (e.g., FOC state vectors), ITCM holds latency-sensitive code (e.g., ISR handlers), ensuring deterministic real-time behavior.
Which low-power modes are supported, and what is retained in Standby mode with VBAT?
The device supports Sleep, Stop, and Standby modes. In Standby mode with VBAT applied, the RTC continues running with subsecond accuracy, 32×32-bit backup registers remain powered, and 4 KB of backup SRAM retains critical context - enabling rapid wake-up (<5 µs) while consuming only 1.8 µA typical current.
STM32F730Z8T6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- STM32F7
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit Single-Core
- Speed:
- 216MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 112
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.7V ~ 3.6V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F730Z8T6 FAQ
1.How can I place an order for STM32F730Z8T6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F730Z8T6 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 STM32F730Z8T6 reliable?
The price and inventory of STM32F730Z8T6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F730Z8T6 is usually 5 days.
3.What payment methods are accepted for STM32F730Z8T6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F730Z8T6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F730Z8T6?
STM32F730Z8T6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F730Z8T6 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 STM32F730Z8T6?
For technical support, including STM32F730Z8T6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F730Z8T6 requirements.
6.How does Aetrix verify that STM32F730Z8T6 is sourced from the original manufacturer or authorized distributors?
All STM32F730Z8T6 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 STM32F730Z8T6 meets industry standards.
7.What is the process for return or replacement of STM32F730Z8T6?
All STM32F730Z8T6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F730Z8T6, 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 STM32F730Z8T6 part is unused and in its original packaging.
Return procedure for STM32F730Z8T6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32F730Z8T6 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
