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STMicroelectronics STM32F405ZGT6V
- Part No.:
- STM32F405ZGT6V
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
STM32F405ZGT6V.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,673
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Product details
Overview
STM32F405ZGT6V from STMicroelectronics is a high-performance Arm® Cortex®-M4 32-bit microcontroller with FPU, operating up to 168 MHz (210 DMIPS), featuring 1 MB flash, 192+4 KB SRAM (including 64 KB CCM), USB OTG HS/FS, 10/100 Ethernet MAC, and dual CAN 2.0B interfaces - deployed in industrial gateways requiring real-time connectivity and deterministic I/O control.
For engineers reviewing the STM32F405ZGT6V datasheet, STM32F405ZGT6V pinout, STM32F405ZGT6V application, or STM32F405ZGT6V equivalent, key selection criteria include its LQFP144 package with 138 5 V-tolerant I/Os, triple 12-bit ADCs (7.2 MSPS interleaved), hardware IEEE 1588v2 support for time-sensitive networking, and integrated DCMI for embedded vision edge nodes.
Technical Context
The device integrates an Adaptive Real-time Accelerator (ART) enabling zero-wait-state execution from flash at 168 MHz, paired with a multi-AHB bus matrix for concurrent peripheral access. Its memory subsystem includes 64 KB core-coupled memory (CCM) for latency-critical code/data and 512 bytes of OTP for secure configuration storage.
Peripherals are partitioned across APB1 (low-speed: timers, I²C, CAN, RTC) and APB2 (high-speed: GPIO, ADC, SPI, USART) domains, with dedicated DMA channels supporting burst transfers for Ethernet, SDIO, and camera interface (DCMI) - all synchronized via a configurable multi-source clock tree including PLL, audio PLL (PLLI2S), and RTC 32 kHz oscillator with calibration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4 with FPU and DSP instructions; enables floating-point math and signal processing without external coprocessor. |
| Max Clock Frequency | 168 MHz with ART Accelerator; delivers 210 DMIPS and deterministic real-time response for motor control loops. |
| Flash / RAM | 1 MB flash + 192 KB SRAM + 4 KB backup SRAM + 64 KB CCM; supports dual-bank firmware updates and low-latency ISR handling. |
| Analog Peripherals | 3×12-bit ADCs (24-channel, 7.2 MSPS interleaved) + 2×12-bit DACs; suitable for closed-loop analog feedback and waveform generation. |
| Connectivity | USB 2.0 HS/FS OTG + 10/100 Ethernet MAC (IEEE 1588v2 hardware timestamping) + 2×CAN 2.0B + SDIO + DCMI; enables converged wired/wireless industrial edge node design. |
| I/O Capability | Up to 138 5 V-tolerant GPIOs with interrupt capability; simplifies interfacing to legacy 5 V sensors and logic without level shifters. |
| Low-Power Modes | Sleep/Stop/Standby with VBAT-powered RTC and 20×32-bit backup registers; supports battery-backed operation for time-stamped data logging. |
Pinout & Package
LQFP144 (20 × 20 mm), 144-pin quad flat pack with exposed thermal pad; RoHS-compliant and ECOPACK2 certified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core & I/O power supply | 1.8–3.6 V main supply; separate VCAP pins require external 2.2 µF ceramic capacitors for regulator stability. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | 138 total 5 V-tolerant pins; most support multiple alternate functions (USART, SPI, TIM, ADC) via remappable AFIO. |
| PH0/PH1 | HSE oscillator input/output | 4–26 MHz crystal connection; essential for precise system clock and USB/Ethernet timing compliance. |
| PC10–PC12, PD0–PD7 | DCMI data bus (D0–D13) | 8- to 14-bit parallel camera interface; supports up to 54 MB/s throughput for VGA@30fps or QVGA@60fps capture. |
| PA8, PA9, PA10, PA11, PA12 | USB OTG FS PHY | Dedicated full-speed transceiver pins; internal PHY eliminates need for external USB PHY IC. |
| PF11–PF15, PG0–PG15 | Ethernet MAC RMII | 11-pin RMII interface (REF_CLK, CRS_DV, RXD0/1, TXD0/1, TX_EN); enables compact 10/100 Ethernet implementation. |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator | Enables zero-wait-state execution from flash at 168 MHz, eliminating external SRAM dependency for real-time code. |
| CCM RAM | 64 KB tightly coupled memory accessible only by CPU (not DMA); ideal for critical stack, ISR tables, or safety-critical variables. |
| Hardware CRC Unit | Dedicated peripheral computes CRC-32/CRC-16 in one cycle; accelerates firmware integrity checks and communication protocol checksums. |
| True RNG | On-chip entropy source compliant with NIST SP800-90B; provides cryptographically secure random numbers for TLS handshake and key generation. |
| Flexible Static Memory Controller | Supports NOR/NAND/PSRAM/CompactFlash with programmable timing; enables direct attachment of external displays or legacy memory modules. |
Applications
| Industrial Gateway | Embedded Vision Node |
|---|---|
|
Use Scenario: Protocol translation between Modbus RTU field devices and cloud MQTT over Ethernet/Wi-Fi. IC Role / Device Role / Timing Role: Central controller managing dual CAN buses, RS-485 UARTs, and IEEE 1588-synchronized Ethernet packet timestamps. Use Value: Hardware-accelerated crypto (RNG + CRC) and deterministic interrupt latency (<1 µs) ensure secure, jitter-free industrial messaging. |
Use Scenario: Low-latency image acquisition and preprocessing in smart surveillance cameras. IC Role / Device Role / Timing Role: DCMI interface captures raw Bayer data; CCM RAM stores frame buffers; ART-accelerated FFT/DCT runs on Cortex-M4 FPU. Use Value: 54 MB/s DCMI bandwidth and 7.2 MSPS ADC enable real-time sensor fusion (e.g., IR + visible light) without external FPGA. |
| Energy Metering Hub | Medical Data Logger |
|
Use Scenario: Multi-phase electricity meter aggregating current/voltage samples via isolated sigma-delta ADCs. IC Role / Device Role / Timing Role: High-resolution 12-bit ADCs oversample at 2.4 MSPS per channel; RTC with subsecond accuracy stamps consumption logs. Use Value: Triple ADC interleaving achieves >16-bit effective resolution; backup SRAM retains 4 KB of tamper-proof usage history during mains failure. |
Use Scenario: Portable ECG/SpO₂ monitor recording physiological waveforms to microSD card. IC Role / Device Role / Timing Role: Dual 12-bit DACs generate precise calibration signals; SDIO interface drives high-speed microSD cards at 48 MB/s. Use Value: Integrated USB OTG HS allows direct PC sync without external bridge IC; VBAT-powered RTC maintains audit trail across battery swaps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F407ZGT6 | Same core, memory, and peripherals but adds Ethernet PHY interface (MII/RMII) and additional USB OTG HS ULPI support. | Requires external PHY for MII or ULPI-capable transceivers; not needed if RMII-only Ethernet suffices. | Select when full MII interface or ULPI expansion is required; otherwise STM32F405ZGT6V reduces BOM cost and layout complexity. |
| STM32H743ZIT6 | Cortex-M7 core @ 480 MHz, dual-core option, larger flash (2 MB), enhanced security (TRNG, AES, PKA), no DCMI. | Targets higher compute workloads (AI inference, video encoding); lacks native camera interface and has different pinout. | Choose for future-proofing with AI/ML edge tasks; avoid if DCMI, CAN, or legacy peripheral compatibility is mandatory. |
Compared with STM32F407ZGT6, the STM32F405ZGT6V omits MII PHY pins and ULPI interface - reducing pin count and cost while retaining full RMII Ethernet functionality. Against STM32H743ZIT6, it trades raw performance and security for proven peripheral integration, lower power, and direct DCMI support in identical LQFP144 footprint.
Availability
STM32F405ZGT6V is available at Aetrix Electronics and suitable for industrial gateways, embedded vision nodes, energy metering hubs, and medical data loggers requiring stable component supply across extended production lifecycles.
Supply support for STM32F405ZGT6V 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, specializing in microcontrollers, power management, and sensing technologies for industrial, automotive, and consumer markets.
The STM32F4 series targets high-end embedded applications demanding real-time performance, rich connectivity, and analog integration - designed specifically for industrial automation, motor control, and IoT edge nodes where determinism and peripheral density are critical.
FAQ
What is the maximum operating temperature range for STM32F405ZGT6V?
The STM32F405ZGT6V is rated for industrial temperature range: –40 °C to +85 °C ambient. This is validated per ST's DS8626 Rev 12 specification under "Operating conditions" (Section 6.3.1), with derating applied above 70 °C for sustained 168 MHz operation and full peripheral activation.
Does STM32F405ZGT6V support external memory expansion?
Yes - the Flexible Static Memory Controller (FSMC) supports NOR, PSRAM, NAND, and CompactFlash memories with programmable timing. It implements an 8-/16-bit data bus and up to 26 address lines, enabling direct attachment of external displays, FPGA co-processors, or legacy memory modules without glue logic.
How many independent PWM outputs can be generated simultaneously?
Up to 32 independent PWM outputs are possible: 12 general-purpose timers (TIM2–TIM5, TIM9–TIM14) each provide up to 4 PWM channels, and two advanced-control timers (TIM1/TIM8) add another 8 channels with complementary dead-time insertion - all running concurrently at up to 168 MHz timer clock.
Is the USB OTG HS interface functional without an external ULPI transceiver?
No - USB OTG HS requires an external ULPI transceiver (e.g., SMSC USB334x) for physical layer signaling. However, the USB OTG FS interface operates fully internally with on-chip PHY, needing only passive termination resistors and a USB connector for full-speed device/host functionality.
STM32F405ZGT6V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- STM32F4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 168MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O:
- 114
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 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:
STM32F405ZGT6V FAQ
1.How can I place an order for STM32F405ZGT6V through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F405ZGT6V 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 STM32F405ZGT6V reliable?
The price and inventory of STM32F405ZGT6V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F405ZGT6V is usually 5 days.
3.What payment methods are accepted for STM32F405ZGT6V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F405ZGT6V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F405ZGT6V?
STM32F405ZGT6V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F405ZGT6V 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 STM32F405ZGT6V?
For technical support, including STM32F405ZGT6V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F405ZGT6V requirements.
6.How does Aetrix verify that STM32F405ZGT6V is sourced from the original manufacturer or authorized distributors?
All STM32F405ZGT6V 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 STM32F405ZGT6V meets industry standards.
7.What is the process for return or replacement of STM32F405ZGT6V?
All STM32F405ZGT6V units undergo pre-shipment inspection (PSI). If there is an issue with STM32F405ZGT6V, 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 STM32F405ZGT6V part is unused and in its original packaging.
Return procedure for STM32F405ZGT6V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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