STM32F207ZET6 - 32-bit ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics
MPN: STM32F207ZET6 ✓ Hoạt độngSTM32F207ZET6 Tóm tắt
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the brain of countless electronic products, from automotive engine control units to consumer appliances and IoT devices. The STM32F207ZET6 belongs to the STM32F2 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers, positioned between the mainstream F1 series and the high-performance F4/H7 series.
Key features of the STM32F207ZET6 include a 120 MHz ARM Cortex-M3 core with 1.25 DMIPS/MHz, 512 KB Flash, 128 KB SRAM, and a comprehensive set of peripherals: 3x 12-bit ADCs, 2x DACs, 4x USARTs, 2x UARTs, 3x SPI, 2x I2C, 2x CAN, 1x USB 2.0 OTG FS/HS, 1x Ethernet MAC, and a camera interface. It also includes a cryptographic/hash processor for AES, DES, and 3DES encryption, and a true random number generator (TRNG). The device operates from 1.8V to 3.6V supply and supports a temperature range of -40°C to +85°C (industrial grade).
The STM32F207ZET6 is built on ST's advanced 90nm process technology, providing a balance of performance and power efficiency. The ART Accelerator™ (Adaptive Real-Time memory accelerator) enables zero-wait-state execution from Flash, maximizing the effective throughput of the Cortex-M3 core. The device also features a flexible memory controller (FMC) supporting external memory interfaces, including SRAM, PSRAM, NOR, and NAND Flash.
Typical applications include industrial control systems, motor drives, PLCs, medical devices, point-of-sale terminals, networking equipment, and IoT gateways. The rich connectivity (Ethernet, USB, CAN) makes it ideal for applications requiring multiple communication interfaces. The cryptographic hardware accelerates secure communication protocols, enhancing data security in connected devices.
When designing with this MCU, pay attention to power supply decoupling: place 100nF capacitors close to each VDD pin and a 4.7uF bulk capacitor. The VDDA analog supply should be filtered with a ferrite bead and 1uF capacitor to reduce noise for ADC accuracy. Also, configure the boot pins correctly to select the desired boot source (Flash, SRAM, or system memory).
Bộ thay thế dễ dàng lắp đặt cho STM32F207ZET6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32F207ZET6 (cùng hình factor và footprint) — khác nhau ở ADC, DMA, Core, Flash Memory, SRAM.
STM32F207ZGT6
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Xem tài liệu →STM32F407ZET6
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STM32F207ZET6 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M3 |
| Max Clock Frequency | 120 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Điện áp cung cấp | 1.8V to 3.6V |
| Nhiệt độ hoạt động | -40°C to +85°C |
| Hộp | LQFP144 (20x20 mm) |
| Number of I/Os | 114 |
| ADC | 3x 12-bit, up to 24 channels |
| DAC | 2x 12-bit |
| USART/UART | 4x USART, 2x UART |
| SPI | 3x SPI |
| I2C | 2x I2C |
| CAN | 2x CAN 2.0B |
| USB | USB 2.0 OTG FS/HS |
| Ethernet | 10/100 MAC |
| Cryptographic Acceleration | AES, DES, 3DES, TRNG |
| DMA | 16-channel DMA |
| Timers | 12x 16-bit, 2x 32-bit |
| RoHS | Compliant |
Cấu hình chân STM32F207ZET6
| Chân 1 | PE2 — GPIO / TRACECLK |
| Chân 2 | PE3 — GPIO / TRACED0 |
| Chân 3 | PE4 — GPIO / TRACED1 |
| Chân 4 | PE5 — GPIO / TRACED2 |
| Chân 5 | PE6 — GPIO / TRACED3 |
| Chân 6 | VBAT — Backup battery supply |
| Chân 7 | PC13 — GPIO / RTC / Tamper |
| Chân 8 | PC14 — GPIO / OSC32_IN |
| Chân 9 | PC15 — GPIO / OSC32_OUT |
| Chân 10 | PF0 — GPIO / OSC_IN |
| Chân 11 | PF1 — GPIO / OSC_OUT |
| Chân 12 | PF2 — GPIO |
| Chân 13 | PF3 — GPIO |
| Chân 14 | PF4 — GPIO |
| Chân 15 | PF5 — GPIO |
| Chân 16 | PF6 — GPIO |
| Chân 17 | PF7 — GPIO |
| Chân 18 | PF8 — GPIO |
| Chân 19 | PF9 — GPIO |
| Chân 20 | PF10 — GPIO |
| Chân 21 | VSS — Ground |
| Chân 22 | VDD — Power supply |
| Chân 23 | PF11 — GPIO |
| Chân 24 | PF12 — GPIO |
| Chân 25 | PF13 — GPIO |
| Chân 26 | PF14 — GPIO |
| Chân 27 | PF15 — GPIO |
| Chân 28 | PG0 — GPIO |
| Chân 29 | PG1 — GPIO |
| Chân 30 | PG2 — GPIO |
| Chân 31 | PG3 — GPIO |
| Chân 32 | PG4 — GPIO |
| Chân 33 | PG5 — GPIO |
| Chân 34 | PG6 — GPIO |
| Chân 35 | PG7 — GPIO |
| Chân 36 | PG8 — GPIO |
| Chân 37 | PG9 — GPIO |
| Chân 38 | PG10 — GPIO |
| Chân 39 | PG11 — GPIO |
| Chân 40 | PG12 — GPIO |
| Chân 41 | PG13 — GPIO |
| Chân 42 | PG14 — GPIO |
| Chân 43 | PG15 — GPIO |
| Chân 44 | VSS — Ground |
| Chân 45 | VDD — Power supply |
| Chân 46 | PD0 — GPIO / FSMC_D2 |
| Chân 47 | PD1 — GPIO / FSMC_D3 |
| Chân 48 | PD2 — GPIO / FSMC_D4 |
| Chân 49 | PD3 — GPIO / FSMC_D5 |
| Chân 50 | PD4 — GPIO / FSMC_D6 |
| Chân 51 | PD5 — GPIO / FSMC_D7 |
| Chân 52 | PD6 — GPIO / FSMC_D8 |
| Chân 53 | PD7 — GPIO / FSMC_D9 |
| Chân 54 | PD8 — GPIO / FSMC_D10 |
| Chân 55 | PD9 — GPIO / FSMC_D11 |
| Chân 56 | PD10 — GPIO / FSMC_D12 |
| Chân 57 | PD11 — GPIO / FSMC_D13 |
| Chân 58 | PD12 — GPIO / FSMC_D14 |
| Chân 59 | PD13 — GPIO / FSMC_D15 |
| Chân 60 | PD14 — GPIO / FSMC_D0 |
| Chân 61 | PD15 — GPIO / FSMC_D1 |
| Chân 62 | VSS — Ground |
| Chân 63 | VDD — Power supply |
| Chân 64 | PC0 — GPIO / ADC_IN10 |
| Chân 65 | PC1 — GPIO / ADC_IN11 |
| Chân 66 | PC2 — GPIO / ADC_IN12 |
| Chân 67 | PC3 — GPIO / ADC_IN13 |
| Chân 68 | PC4 — GPIO / ADC_IN14 |
| Chân 69 | PC5 — GPIO / ADC_IN15 |
| Chân 70 | PB0 — GPIO / ADC_IN8 |
| Chân 71 | PB1 — GPIO / ADC_IN9 |
| Chân 72 | PB2 — GPIO / BOOT1 |
| Chân 73 | PB3 — GPIO / JTDO |
| Chân 74 | PB4 — GPIO / NJTRST |
| Chân 75 | PB5 — GPIO |
| Chân 76 | PB6 — GPIO / I2C1_SCL |
| Chân 77 | PB7 — GPIO / I2C1_SDA |
| Chân 78 | PB8 — GPIO / I2C1_SCL |
| Chân 79 | PB9 — GPIO / I2C1_SDA |
| Chân 80 | VSS — Ground |
| Chân 81 | VDD — Power supply |
| Chân 82 | PB10 — GPIO / I2C2_SCL |
| Chân 83 | PB11 — GPIO / I2C2_SDA |
| Chân 84 | PB12 — GPIO / SPI2_NSS |
| Chân 85 | PB13 — GPIO / SPI2_SCK |
| Chân 86 | PB14 — GPIO / SPI2_MISO |
| Chân 87 | PB15 — GPIO / SPI2_MOSI |
| Chân 88 | PD8 — GPIO / USART3_TX |
| Chân 89 | PD9 — GPIO / USART3_RX |
| Chân 90 | PD10 — GPIO / USART3_CK |
| Chân 91 | PD11 — GPIO / USART3_CTS |
| Chân 92 | PD12 — GPIO / USART3_RTS |
| Chân 93 | PD13 — GPIO / USART3_DE |
| Chân 94 | PD14 — GPIO / USART3_IRDA |
| Chân 95 | PD15 — GPIO / USART3_IRDA |
| Chân 96 | VSS — Ground |
| Chân 97 | VDD — Power supply |
| Chân 98 | PE0 — GPIO / TIM4_ETR |
| Chân 99 | PE1 — GPIO / TIM4_CH1 |
| Chân 100 | PE2 — GPIO / TIM4_CH2 |
| Chân 101 | PE3 — GPIO / TIM4_CH3 |
| Chân 102 | PE4 — GPIO / TIM4_CH4 |
| Chân 103 | PE5 — GPIO / TIM9_CH1 |
| Chân 104 | PE6 — GPIO / TIM9_CH2 |
| Chân 105 | PE7 — GPIO / TIM1_ETR |
| Chân 106 | PE8 — GPIO / TIM1_CH1 |
| Chân 107 | PE9 — GPIO / TIM1_CH2 |
| Chân 108 | PE10 — GPIO / TIM1_CH3 |
| Chân 109 | PE11 — GPIO / TIM1_CH4 |
| Chân 110 | PE12 — GPIO / TIM1_CH1N |
| Chân 111 | PE13 — GPIO / TIM1_CH2N |
| Chân 112 | PE14 — GPIO / TIM1_CH3N |
| Chân 113 | PE15 — GPIO / TIM1_CH4N |
| Chân 114 | VSS — Ground |
| Chân 115 | VDD — Power supply |
| Chân 116 | PA0 — GPIO / ADC_IN0 / WKUP |
| Chân 117 | PA1 — GPIO / ADC_IN1 |
| Chân 118 | PA2 — GPIO / ADC_IN2 / USART2_TX |
| Chân 119 | PA3 — GPIO / ADC_IN3 / USART2_RX |
| Chân 120 | PA4 — GPIO / ADC_IN4 / SPI1_NSS |
| Chân 121 | PA5 — GPIO / ADC_IN5 / SPI1_SCK |
| Chân 122 | PA6 — GPIO / ADC_IN6 / SPI1_MISO |
| Chân 123 | PA7 — GPIO / ADC_IN7 / SPI1_MOSI |
| Chân 124 | PA8 — GPIO / TIM1_CH1 |
| Chân 125 | PA9 — GPIO / TIM1_CH2 / USART1_TX |
| Chân 126 | PA10 — GPIO / TIM1_CH3 / USART1_RX |
| Chân 127 | PA11 — GPIO / TIM1_CH4 / USB_DM |
| Chân 128 | PA12 — GPIO / TIM1_ETR / USB_DP |
| Chân 129 | PA13 — GPIO / JTMS-SWDIO |
| Chân 130 | PA14 — GPIO / JTCK-SWCLK |
| Chân 131 | PA15 — GPIO / JTDI |
| Chân 132 | VSS — Ground |
| Chân 133 | VDD — Power supply |
| Chân 134 | PC10 — GPIO / UART4_TX |
| Chân 135 | PC11 — GPIO / UART4_RX |
| Chân 136 | PC12 — GPIO / UART5_TX |
| Chân 137 | PC13 — GPIO / RTC_AF1 |
| Chân 138 | PC14 — GPIO / OSC32_IN |
| Chân 139 | PC15 — GPIO / OSC32_OUT |
| Chân 140 | PH0 — GPIO / OSC_IN |
| Chân 141 | PH1 — GPIO / OSC_OUT |
| Chân 142 | NRST — Reset (active low) |
| Chân 143 | VSS — Ground |
| Chân 144 | VDD — Power supply |
Ứng dụng tiêu biểu
STM32F207ZET6 phù hợp cho 6 Áp dụngs: Industrial Control, IoT Gateway, Medical Devices, Networking Equipment, Motor Control, Point-of-Sale (POS) Terminals.
Industrial Control
The STM32F207ZET6 is ideal for industrial control systems such as PLCs, motor drives, and factory automation. Its 120 MHz Cortex-M3 core, rich timer set, and multiple communication interfaces (CAN, UART, SPI) enable precise real-time control. The device's robust operating temperature range (-40°C to +85°C) and 5V-tolerant I/Os simplify interfacing with industrial sensors and actuators. In a typical PLC, the MCU manages digital I/O scanning, analog input acquisition via the 12-bit ADCs, and communication with HMI over Ethernet or RS-485. The cryptographic accelerator can secure firmware updates and communication protocols, enhancing system security. With 512 KB Flash, complex control algorithms and communication stacks can be stored without external memory. The FMC allows expansion with external SRAM or NOR Flash if needed. The 16-channel DMA offloads data transfers, reducing CPU load for high-speed data logging. Overall, the STM32F207ZET6 provides a balanced combination of performance, connectivity, and reliability for demanding industrial environments.
Được đề xuất
IoT Gateway
The STM32F207ZET6 is well-suited for IoT gateways that aggregate data from multiple sensors and communicate with the cloud. Its Ethernet MAC and USB OTG HS provide wired connectivity, while external modules can add Wi-Fi or cellular. The cryptographic hardware accelerates TLS/DTLS for secure cloud communication. The 128 KB SRAM supports buffering of sensor data, and the 512 KB Flash can hold a full RTOS, protocol stacks (MQTT, CoAP), and application code. The device's low power modes (Sleep, Stop, Standby) enable energy-efficient operation when idle. In a typical gateway, the MCU collects data from sensors via UART, SPI, or I2C, processes it, and forwards it to the cloud over Ethernet. The TRNG ensures secure key generation for authentication. The camera interface can support video streaming in advanced gateways. With its rich connectivity and security features, the STM32F207ZET6 is a cost-effective choice for industrial IoT gateways.
Được đề xuất
Medical Devices
The STM32F207ZET6 is used in medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high performance and rich analog peripherals (3x 12-bit ADCs, 2x DACs) enable precise signal acquisition and control. The device's reliability and long-term availability make it suitable for medical applications. In a patient monitor, the MCU acquires ECG, SpO2, and blood pressure signals via the ADCs, processes them with digital filters, and displays waveforms on an LCD. The Ethernet or USB interface allows data transfer to a central monitoring system. The cryptographic accelerator can secure patient data in compliance with regulations. The 512 KB Flash accommodates complex algorithms and user interfaces. The device's low power consumption is beneficial for portable devices. With its combination of performance, analog integration, and security, the STM32F207ZET6 meets the stringent requirements of medical electronics.
Được đề xuất
Networking Equipment
The STM32F207ZET6 is suitable for networking equipment such as routers, switches, and network interface cards. Its Ethernet MAC supports 10/100 Mbps, and the device can handle protocol processing for TCP/IP, UDP, and other stacks. The cryptographic accelerator enables IPsec and SSL/TLS acceleration. In a managed switch, the MCU manages the switch fabric, handles SNMP, and provides a web interface. The 128 KB SRAM is sufficient for packet buffering, and the DMA channels efficiently move data between Ethernet and memory. The device's multiple UARTs and SPI interfaces allow connection to PHYs and other peripherals. The STM32F207ZET6's performance and connectivity make it a solid choice for cost-sensitive networking applications.
Được đề xuất
Motor Control
The STM32F207ZET6 is well-suited for motor control applications, including brushless DC (BLDC), permanent magnet synchronous (PMSM), and stepper motors. Its advanced timer peripherals generate PWM signals with dead-time insertion, and the 12-bit ADCs sample phase currents and rotor position. The 120 MHz Cortex-M3 core executes field-oriented control (FOC) algorithms efficiently. In a typical BLDC motor drive, the MCU reads Hall sensors or encoder feedback, computes the commutation sequence, and generates six-step PWM signals. The ADC channels measure phase currents for closed-loop control. The device's CAN interface allows networking with other drives in a multi-axis system. The cryptographic accelerator can secure firmware updates. With its rich timer and analog features, the STM32F207ZET6 provides a complete motor control solution.
Được đề xuất
Point-of-Sale (POS) Terminals
The STM32F207ZET6 is used in POS terminals for payment processing, inventory management, and customer interaction. Its USB OTG HS supports high-speed communication with peripherals like barcode scanners and receipt printers. The cryptographic accelerator enables secure payment transactions (EMV, PCI-DSS). The device's rich connectivity (Ethernet, USB, UART) allows integration with various payment networks. In a POS terminal, the MCU manages the touchscreen display, reads card data via a magnetic stripe reader or contactless interface, and communicates with the payment gateway over Ethernet or Wi-Fi. The 512 KB Flash stores the application and transaction logs. The device's security features protect sensitive data. With its performance and security, the STM32F207ZET6 is a reliable choice for POS systems.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F207ZET6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32F207ZGT6 | STM32F407ZET6 | STM32F405ZET6 | LPC1788FBD208 |
|---|---|---|---|---|---|
| Package | LQFP144 | LQFP144 | LQFP144 | LQFP144 | LQFP208 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M3 |
| Max Clock Frequency | 120 MHz | 120 MHz | 168 MHz | 168 MHz | 120 MHz |
| Flash Memory | 512 KB | 1 MB | 512 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 192 KB | 192 KB | 96 KB |
| Ethernet MAC | Yes | Yes | Yes | No | Yes |
| USB OTG HS | Yes | Yes | Yes | Yes | Yes |
| Cryptographic Acceleration | Yes | Yes | Yes | Yes | No |
Bảo phân biệt quan trọng
- Higher Flash capacity option (vsSTM32F207ZET6 vs STM32F207ZGT6)
- Cortex-M4 upgrade path (vsSTM32F207ZET6 vs STM32F407ZET6)
- Integrated Ethernet and crypto (vsSTM32F207ZET6 vs LPC1788FBD208)
Ghi chú thiết kế
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin. Add a 4.7uF bulk capacitor on the main supply. For VDDA, use a ferrite bead and a 1uF capacitor to filter analog noise. Ensure VDD and VDDA are connected through a low-impedance path.
For the LQFP144 package, use a 4-layer PCB with a solid ground plane. Route high-speed signals (Ethernet, USB) with controlled impedance (e.g., 90 ohms differential for USB). Keep crystal oscillator traces short and away from noisy signals. Place the decoupling capacitors on the bottom side directly under the MCU if possible.
Ensure the BOOT0 pin is correctly configured to boot from Flash (tied low). Do not leave NRST floating; connect a 100nF capacitor to ground. For Ethernet, use a magnetics module with proper termination. When using the cryptographic accelerator, ensure the clock is enabled and the TRNG is seeded correctly.
Thông tin tuân thủ
RoHS compliant per ST product page. Not AEC-Q100 qualified; for automotive, consider STM32F207ZET6Q or other automotive-grade variants.
