Basic Product Information
Part Number: STM32F207ZET
Core Electrical Parameters
| Parameter |
Value |
Unit |
| Core |
ARM Cortex-M3 |
– |
| Max CPU Frequency |
120 |
MHz |
| Performance |
150 DMIPS / 1.25 DMIPS/MHz |
– |
| Flash Memory |
512 |
KB |
| SRAM |
128 + 4 (backup) |
KB |
| OTP Memory |
512 |
Bytes |
| ART Accelerator |
Yes (0-wait-state from Flash @ 120MHz) |
– |
| Supply Voltage |
1.8 to 3.6 |
V |
| I/O Ports (5V-tolerant) |
Up to 138 |
– |
| 12-bit ADCs |
3 (up to 24 channels, 6 MSPS interleaved) |
– |
| 12-bit DACs |
2 |
– |
| Timers |
Up to 17 (12x 16-bit + 2x 32-bit + others) |
– |
| USART/UART |
4 USART + 2 UART (7.5 Mbit/s) |
– |
| SPI/I²S |
3 SPI (30 Mbit/s) + 2 I²S with audio PLL |
– |
| I²C |
3 (SMBus/PMBus) |
– |
| CAN |
2 (2.0B Active) |
– |
| USB |
FS OTG (on-chip PHY) + HS OTG (ULPI) |
– |
| Ethernet MAC |
10/100 with IEEE 1588v2, MII/RMII |
– |
| Camera Interface |
8–14 bit (48 MB/s max) |
– |
| SDIO |
Yes |
– |
| FSMC |
Yes (SRAM/NOR/NAND/PSRAM/CF) |
– |
| DMA |
16-stream with centralized FIFOs |
– |
| Debug |
SWD + JTAG + Embedded Trace Macrocell |
– |
| Unique ID |
96-bit |
– |
| Operating Temperature |
-40 to +85 |
°C |
Core Features & Advantages
The STM32F207ZET delivers a connectivity-focused ARM Cortex-M3 microcontroller with on-chip Ethernet MAC, USB HS with ULPI, dual CAN, and camera interface, all powered by ART Accelerator for 0-wait-state 150 DMIPS execution.
- Primary Function: High-performance 120MHz Cortex-M3 MCU with 512KB Flash, optimized for applications requiring advanced connectivity (Ethernet, USB HS, CAN, camera) and real-time processing.
- Advantages:
- ART Accelerator for 0-wait-state Flash execution — eliminates Flash latency at 120MHz, delivering full 150 DMIPS performance without cache-related determinism issues in real-time systems.
- Integrated 10/100 Ethernet MAC with IEEE 1588v2 — hardware timestamping for precision time protocol enables industrial Ethernet and IoT applications without external PHY management.
- Dual USB (FS+HS) with dedicated DMA — on-chip full-speed PHY and ULPI interface for high-speed USB 2.0, plus dual CAN 2.0B controllers cover automotive and industrial networking requirements.
Typical Application Scenarios
- Industry: Industrial Automation / Networking / Consumer / Automotive
- Equipment: Industrial gateways, Ethernet-enabled controllers, USB peripherals, CAN bus systems
- Use Cases:
- Industrial Ethernet gateways with IEEE 1588v2 precision time synchronization and multi-protocol communication (CAN, UART, SPI).
- USB high-speed data acquisition systems using ULPI interface for external HS PHY with 480Mbps throughput.
- Camera-enabled embedded vision systems with parallel 8–14-bit CMOS sensor interface at up to 48MB/s for QR code reading or basic machine vision.
Market Reference Price
| Market |
Price Range |
Currency |
| Huaqiangbei Spot |
$5.00 – $9.00 |
USD |
| Overseas B2B |
$9.15 – $14.70 |
USD |
Related Models Comparison
| Model |
Difference |
Application |
| STM32F207ZGT |
1MB Flash (vs 512KB), pin-compatible upgrade for larger firmware |
Applications requiring >512KB code space (dual-bank Ethernet stack + application) |
| STM32F407ZET |
Cortex-M4F with FPU, 168MHz, same LQFP-144 pinout, more DSP performance |
Upgrading from M3 to M4F for DSP/float-intensive applications |
| STM32F207VET |
100-pin LQFP-100 package, fewer I/Os, same 512KB Flash and peripherals |
Cost-reduced designs not needing 144-pin I/O count |
