My Inquiry
My Account
STMicroelectronics STM32F205ZGT7TR
- Part No.:
- STM32F205ZGT7TR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
STM32F205ZGT7TR.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,464
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STM32F205ZGT7TR from STMicroelectronics is a 32-bit Arm® Cortex®-M3 microcontroller operating at up to 120 MHz, featuring 1 MB Flash, 128 + 4 KB SRAM, dual USB OTG (FS/HS), 10/100 Ethernet MAC with IEEE 1588v2 hardware support, and an 8–14-bit parallel camera interface. It serves as a high-integration application processor in industrial gateways requiring real-time connectivity, protocol bridging, and image acquisition.
For engineers reviewing the STM32F205ZGT7TR datasheet, STM32F205ZGT7TR pinout, STM32F205ZGT7TR application, or STM32F205ZGT7TR equivalent, key selection criteria include Ethernet+USB HS coexistence, ART Accelerator™-enabled zero-wait-state Flash execution, 140 I/Os with 5 V tolerance, and dual CAN 2.0B interfaces for deterministic fieldbus integration.
Technical Context
The STM32F205ZGT7TR implements a tightly coupled multi-AHB bus matrix architecture supporting concurrent access to Flash, SRAM, FSMC, and peripherals. Its ART Accelerator™ eliminates Flash wait states at 120 MHz by caching instruction fetches and branch prediction, delivering 150 DMIPS sustained performance.
It integrates two independent USB controllers: OTG_FS with on-chip full-speed PHY and OTG_HS with dedicated DMA, ULPI interface, and external PHY support - enabling simultaneous host/device roles. The Ethernet MAC includes MII/RMII physical layer interfaces and hardware timestamping for time-sensitive networking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 @ 120 MHz, 150 DMIPS, with MPU and ART Accelerator™ for zero-wait-state Flash execution |
| Memory | 1 MB embedded Flash + 128 KB main SRAM + 4 KB backup SRAM + 512 B OTP |
| Connectivity | Dual USB OTG (FS + HS), 10/100 Ethernet MAC with IEEE 1588v2 hardware timestamping, 2× CAN 2.0B |
| Analog Peripherals | 3× 12-bit ADCs (24 channels, 6 MSPS triple interleaved), 2× 12-bit DACs, temperature sensor, RNG |
| Timers & I/O | Up to 17 timers (12× 16-bit, 2× 32-bit), 140 I/Os (138× 5 V-tolerant, 136× 60 MHz) |
| Camera Interface | 8–14-bit parallel DCMI supporting up to 48 MB/s throughput for real-time image capture |
| Supply Range | 1.8 V to 3.6 V core/I/O supply; supports VBAT for RTC, 20× 32-bit backup registers, and optional 4 KB backup SRAM |
Pinout & Package
LQFP144 (20 × 20 mm) package with 144-pin quad flat lead frame; thermally enhanced for industrial ambient operation up to 105°C junction temperature.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD/VSS | Core power/ground | 1.8–3.6 V supply pins; require local decoupling (VCAP1/VCAP2 capacitors per datasheet Section 6.3.2) |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | 140 total GPIOs; 138 support 5 V tolerance; configurable as AF functions including ETH, USB, DCMI, CAN |
| PH0/PH1 | HSE oscillator input | 4–26 MHz crystal connection; enables precise system clock generation and USB/Ethernet timing compliance |
| PC11–PC12, PD0–PD7 | DCMI data bus | 8–14-bit parallel camera interface signals (D0–D13); support 48 MB/s max throughput for VGA@30fps+ streaming |
| PA1, PA2, PA3, PB12–PB15 | OTG_FS signals | Full-speed USB transceiver pins (DP/DM, ID, VBUS, SOF); integrated PHY eliminates external transceiver need |
| PA8, PB13–PB15, PC1–PC4 | OTG_HS signals | High-speed USB ULPI interface (DATA0–DATA7, CLK, DIR, NXT, STP); requires external PHY for HS mode |
| PC1–PC4, PA0–PA7, PB0–PB11 | Ethernet MAC | MII/RMII interface pins (TXD0–TXD3, RXD0–RXD3, TX_EN, RX_DV, CRS, COL, REF_CLK); enable direct PHY connection |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator™ | Enables 0-wait-state execution from Flash at 120 MHz, eliminating external SRAM dependency for code storage |
| Flexible Static Memory Controller (FSMC) | Supports NOR/NAND/PSRAM/CompactFlash with programmable timing, enabling direct attachment of external displays or memory expansion |
| Dual USB OTG Controllers | Independent FS and HS controllers allow simultaneous device/host operation - e.g., USB mass storage + Ethernet-to-USB bridge |
| IEEE 1588v2 Hardware Timestamping | Dedicated timestamp logic in Ethernet MAC enables sub-microsecond synchronization accuracy for industrial TSN applications |
| Parallel Camera Interface (DCMI) | Hardware-accelerated pixel capture with DMA chaining supports continuous streaming without CPU intervention |
Applications
| Industrial Ethernet Gateway | Smart Camera Node |
|---|---|
Use Scenario: Protocol translation between Modbus TCP, EtherNet/IP, and fieldbus devices in factory automation. IC Role / Device Role / Timing Role: Central application processor managing dual Ethernet ports, multiple serial interfaces, and real-time scheduling via NVIC. Use Value: Integrated 10/100 MAC with IEEE 1588v2 hardware timestamping ensures deterministic packet handling and synchronized control across distributed nodes. |
Use Scenario: Edge-based visual inspection in packaging lines using CMOS image sensors. IC Role / Device Role / Timing Role: Real-time image acquisition engine interfacing directly to parallel-output cameras via DCMI and processing frames in SRAM. Use Value: 48 MB/s DCMI bandwidth and triple-interleaved ADC enable simultaneous image capture and analog sensor monitoring (e.g., temperature, vibration). |
| Multi-Protocol IoT Hub | USB-Ethernet Bridge Device |
Use Scenario: Secure edge node aggregating BLE/Wi-Fi sensor data and forwarding via Ethernet to cloud infrastructure. IC Role / Device Role / Timing Role: Host controller for multiple communication stacks (LwIP, FreeRTOS+TCP, USB CDC ACM) with shared DMA resources. Use Value: Dual USB OTG (FS + HS) allows simultaneous debug interface (FS) and high-bandwidth data tunneling (HS) over USB to Ethernet adapter. |
Use Scenario: Embedded converter linking legacy USB peripherals (printers, scanners) to modern Ethernet networks. IC Role / Device Role / Timing Role: Transparent bridge IC performing USB packet encapsulation/decapsulation and Ethernet frame forwarding. Use Value: Dedicated DMA channels for both USB HS and Ethernet MAC prevent bottlenecks during sustained 480 Mbps ↔ 100 Mbps throughput conversion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-connectivity MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F207ZGT6 | Identical pinout and peripheral set; differs only in temperature grade (–40 to 105°C vs. –40 to 85°C) and Flash endurance spec (10k cycles vs. 3k) | Required for extended-temperature industrial deployments where ambient exceeds 85°C | Select when operating in harsh thermal environments; otherwise functionally interchangeable |
| STM32H743ZIT6 | Arm Cortex-M7 core @ 480 MHz, dual-core option, 2 MB Flash, no native DCMI; adds FMC, DSI, GPU, but lacks USB HS PHY | Suitable for GUI-rich HMI or AI inference at edge, not direct replacement for camera+Ethernet co-processing | Choose for higher compute density and advanced graphics; avoid if DCMI or USB HS PHY is mandatory |
Compared with STM32F205ZGT7TR, STM32F207ZGT6 offers extended temperature reliability without architectural change, while STM32H743ZIT6 trades DCMI/USB HS PHY for raw performance and multimedia capability - making the F205 optimal for balanced real-time imaging and networking.
Availability
STM32F205ZGT7TR is available at Aetrix Electronics and suitable for industrial gateways, smart camera systems, multi-protocol IoT hubs, and USB-to-Ethernet bridge devices requiring stable component supply across long-lifecycle production programs.
Supply support for STM32F205ZGT7TR 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, specializing in microcontrollers, power management, sensors, and automotive ICs.
The STM32F2 series targets high-performance industrial and connectivity-focused applications, emphasizing integrated Ethernet, USB, camera, and real-time deterministic peripherals for edge intelligence.
FAQ
What is the maximum operating frequency and how is it achieved?
The STM32F205ZGT7TR achieves 120 MHz maximum CPU frequency using its internal PLL with HSE or HSI as source. The ART Accelerator™ caches instructions and branch predictions to eliminate Flash wait states, enabling sustained 150 DMIPS performance without external memory or clock tuning.
Does this MCU support hardware encryption or secure boot?
No - the STM32F205ZGT7TR does not include hardware cryptographic accelerators (AES, SHA, PKA) or ROM-based secure boot. Security relies on software-implemented protocols and external secure elements; for built-in security, consider STM32L4+, STM32H7, or STM32U5 series.
Can the USB HS interface operate without an external PHY?
No - the USB HS interface requires an external ULPI-compliant PHY chip. Only the USB FS interface includes an integrated PHY; HS mode uses the ULPI bus (CLK, DATA0–DATA7, DIR, NXT, STP) to connect to external transceivers like the USB334x family.
What is the purpose of the VCAP1 and VCAP2 pins?
VCAP1 and VCAP2 connect to external 2.2 µF ceramic capacitors that stabilize the internal voltage regulator's output. These pins must be decoupled per Section 6.3.2 of DS6329 Rev 18; omission causes unstable core voltage and potential reset or lockup under load.
STM32F205ZGT7TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- STM32F2
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, MMC, 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:
- 128K 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F205ZGT7TR FAQ
1.How can I place an order for STM32F205ZGT7TR through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F205ZGT7TR 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 STM32F205ZGT7TR reliable?
The price and inventory of STM32F205ZGT7TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F205ZGT7TR is usually 5 days.
3.What payment methods are accepted for STM32F205ZGT7TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F205ZGT7TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F205ZGT7TR?
STM32F205ZGT7TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F205ZGT7TR 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 STM32F205ZGT7TR?
For technical support, including STM32F205ZGT7TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F205ZGT7TR requirements.
6.How does Aetrix verify that STM32F205ZGT7TR is sourced from the original manufacturer or authorized distributors?
All STM32F205ZGT7TR 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 STM32F205ZGT7TR meets industry standards.
7.What is the process for return or replacement of STM32F205ZGT7TR?
All STM32F205ZGT7TR units undergo pre-shipment inspection (PSI). If there is an issue with STM32F205ZGT7TR, 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 STM32F205ZGT7TR part is unused and in its original packaging.
Return procedure for STM32F205ZGT7TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32F205ZGT7TR 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…
