STM32F205ZET6 - 32-bit ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics
N.º da peça: STM32F205ZET6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.2 | $112,00 |
| 100 | $9.8 | $980,00 |
| 500 | $8.9 | $4.450,00 |
| 1.000 | $8.1 | $8.100,00 |
STM32F205ZET6 Visão geral
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 backbone of embedded systems, enabling control, monitoring, and communication in applications ranging from consumer electronics to industrial automation. The STM32F205ZET6 belongs to the STM32F2 series, which is part of the broader STM32 family of 32-bit Flash microcontrollers based on the ARM Cortex-M processor. This family hierarchy positions the STM32F205ZET6 as a high-performance MCU with advanced connectivity and rich analog peripherals.
Key features of the STM32F205ZET6 include a 32-bit ARM Cortex-M3 CPU with adaptive real-time accelerator (ART) allowing 0-wait state execution from Flash, a memory protection unit (MPU), and a comprehensive set of peripherals. It offers up to 114 I/O ports, 3x 12-bit ADCs, 2x DACs, 12-bit timers, and advanced communication interfaces including USB 2.0 OTG HS/FS, Ethernet MAC, CAN, SPI, I2C, USART, and SDIO. The device operates from a 1.8V to 3.6V power supply and supports a temperature range of -40°C to +85°C (industrial grade).
Technically, the STM32F205ZET6 is built on a 90nm process technology, enabling high clock speeds with low power consumption. It includes a nested vectored interrupt controller (NVIC) for efficient interrupt handling, a DMA controller with 16 channels, and a true random number generator (RNG). The device also features a real-time clock (RTC) with calendar and alarm functions, and a flexible static memory controller (FSMC) for external memory expansion.
Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, and IoT gateways. Its rich connectivity and high processing power make it ideal for applications requiring real-time control and communication, such as PLCs, robotics, and smart home hubs.
When designing with the STM32F205ZET6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin, and a 4.7uF bulk capacitor. The VDDA pin should be connected to a clean analog supply to minimize noise in ADC conversions. Also, configure the boot pins correctly to select the desired boot mode (Flash, SRAM, or system memory) for programming and debugging.
Alternativas drop-in para STM32F205ZET6 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com STM32F205ZET6 (mesmo formato e footprint) — diferindo em ADC, DMA.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F207ZET6
✅ Drop-In✓ Em estoque
$8.1 / unidade
Ver ficha técnica →STM32F205ZGT6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F205ZET6 Classificações máximas e características elétricas
| Core | ARM Cortex-M3 |
| Max Clock Speed | 120 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Encapsulamento | LQFP144 (20x20 mm) |
| Tensão de alimentação | 1.8V to 3.6V |
| Temperatura de operação | -40°C to +85°C |
| GPIO Pins | 114 |
| ADC | 3x 12-bit, 24 channels |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USB 2.0 OTG HS/FS, Ethernet MAC, CAN, SPI, I2C, USART, SDIO |
| DMA | 16 channels |
| RTC | Yes |
| RoHS | Compliant |
Configuração de pinos do STM32F205ZET6
| Pino 1 | PE2 — GPIO / FSMC_A23 |
| Pino 2 | PE3 — GPIO / FSMC_A19 |
| Pino 3 | PE4 — GPIO / FSMC_A20 |
| Pino 4 | PE5 — GPIO / FSMC_A21 |
| Pino 5 | PE6 — GPIO / FSMC_A22 |
| Pino 6 | VBAT — Backup battery supply |
| Pino 7 | PC13 — GPIO / RTC_TAMP1 |
| Pino 8 | PC14 — GPIO / OSC32_IN |
| Pino 9 | PC15 — GPIO / OSC32_OUT |
| Pino 10 | PF0 — GPIO / FSMC_A0 |
| Pino 11 | PF1 — GPIO / FSMC_A1 |
| Pino 12 | PF2 — GPIO / FSMC_A2 |
| Pino 13 | PF3 — GPIO / FSMC_A3 |
| Pino 14 | PF4 — GPIO / FSMC_A4 |
| Pino 15 | PF5 — GPIO / FSMC_A5 |
| Pino 16 | VSS — Ground |
| Pino 17 | VDD — Power supply |
| Pino 18 | PF6 — GPIO / FSMC_NIORD |
| Pino 19 | PF7 — GPIO / FSMC_NREG |
| Pino 20 | PF8 — GPIO / FSMC_NIOWR |
| Pino 21 | PF9 — GPIO / FSMC_CD |
| Pino 22 | PF10 — GPIO / FSMC_INTR |
| Pino 23 | PF11 — GPIO / FSMC_NCE4_1 |
| Pino 24 | PF12 — GPIO / FSMC_NCE4_2 |
| Pino 25 | PF13 — GPIO / FSMC_A6 |
| Pino 26 | PF14 — GPIO / FSMC_A7 |
| Pino 27 | PF15 — GPIO / FSMC_A8 |
| Pino 28 | PG0 — GPIO / FSMC_A9 |
| Pino 29 | PG1 — GPIO / FSMC_A10 |
| Pino 30 | PG2 — GPIO / FSMC_A11 |
| Pino 31 | PG3 — GPIO / FSMC_A12 |
| Pino 32 | PG4 — GPIO / FSMC_A13 |
| Pino 33 | PG5 — GPIO / FSMC_A14 |
| Pino 34 | VSS — Ground |
| Pino 35 | VDD — Power supply |
| Pino 36 | PG6 — GPIO / FSMC_NE1 |
| Pino 37 | PG7 — GPIO / FSMC_NE2 |
| Pino 38 | PG8 — GPIO / FSMC_NCE3 |
| Pino 39 | PG9 — GPIO / FSMC_NE3 |
| Pino 40 | PG10 — GPIO / FSMC_NE4 |
| Pino 41 | PG11 — GPIO / FSMC_NCE4_1 |
| Pino 42 | PG12 — GPIO / FSMC_NE4 |
| Pino 43 | PG13 — GPIO / FSMC_A24 |
| Pino 44 | PG14 — GPIO / FSMC_A25 |
| Pino 45 | PG15 — GPIO / FSMC_A26 |
| Pino 46 | PD0 — GPIO / FSMC_D2 |
| Pino 47 | PD1 — GPIO / FSMC_D3 |
| Pino 48 | PD2 — GPIO / FSMC_D4 |
| Pino 49 | PD3 — GPIO / FSMC_D5 |
| Pino 50 | PD4 — GPIO / FSMC_D6 |
| Pino 51 | PD5 — GPIO / FSMC_D7 |
| Pino 52 | PD6 — GPIO / FSMC_D8 |
| Pino 53 | PD7 — GPIO / FSMC_D9 |
| Pino 54 | VSS — Ground |
| Pino 55 | VDD — Power supply |
| Pino 56 | PD8 — GPIO / FSMC_D10 |
| Pino 57 | PD9 — GPIO / FSMC_D11 |
| Pino 58 | PD10 — GPIO / FSMC_D12 |
| Pino 59 | PD11 — GPIO / FSMC_D13 |
| Pino 60 | PD12 — GPIO / FSMC_D14 |
| Pino 61 | PD13 — GPIO / FSMC_D15 |
| Pino 62 | PD14 — GPIO / FSMC_D0 |
| Pino 63 | PD15 — GPIO / FSMC_D1 |
| Pino 64 | PC0 — GPIO / ADC123_IN10 |
| Pino 65 | PC1 — GPIO / ADC123_IN11 |
| Pino 66 | PC2 — GPIO / ADC123_IN12 |
| Pino 67 | PC3 — GPIO / ADC123_IN13 |
| Pino 68 | VSSA — Analog ground |
| Pino 69 | VREF- — Negative reference voltage |
| Pino 70 | VDDA — Analog power supply |
| Pino 71 | VREF+ — Positive reference voltage |
| Pino 72 | PC4 — GPIO / ADC12_IN14 |
| Pino 73 | PC5 — GPIO / ADC12_IN15 |
| Pino 74 | PB2 — GPIO / BOOT1 |
| Pino 75 | PE7 — GPIO / FSMC_D4 |
| Pino 76 | PE8 — GPIO / FSMC_D5 |
| Pino 77 | PE9 — GPIO / FSMC_D6 |
| Pino 78 | PE10 — GPIO / FSMC_D7 |
| Pino 79 | PE11 — GPIO / FSMC_D8 |
| Pino 80 | PE12 — GPIO / FSMC_D9 |
| Pino 81 | PE13 — GPIO / FSMC_D10 |
| Pino 82 | PE14 — GPIO / FSMC_D11 |
| Pino 83 | PE15 — GPIO / FSMC_D12 |
| Pino 84 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| Pino 85 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| Pino 86 | VSS — Ground |
| Pino 87 | VDD — Power supply |
| Pino 88 | PB12 — GPIO / SPI2_NSS / I2C2_SMBA |
| Pino 89 | PB13 — GPIO / SPI2_SCK |
| Pino 90 | PB14 — GPIO / SPI2_MISO |
| Pino 91 | PB15 — GPIO / SPI2_MOSI |
| Pino 92 | PD8 — GPIO / USART3_TX |
| Pino 93 | PD9 — GPIO / USART3_RX |
| Pino 94 | PD10 — GPIO / USART3_CK |
| Pino 95 | PD11 — GPIO / USART3_CTS |
| Pino 96 | PD12 — GPIO / USART3_RTS |
| Pino 97 | PD13 — GPIO / USART3_CTS |
| Pino 98 | PD14 — GPIO / USART3_RTS |
| Pino 99 | PD15 — GPIO / USART3_CK |
| Pino 100 | PC6 — GPIO / I2S2_MCK / SDIO_D6 |
| Pino 101 | PC7 — GPIO / I2S2_MCK / SDIO_D7 |
| Pino 102 | PC8 — GPIO / SDIO_D0 |
| Pino 103 | PC9 — GPIO / SDIO_D1 |
| Pino 104 | PA8 — GPIO / USB_OTG_FS_SOF / I2C3_SCL |
| Pino 105 | PA9 — GPIO / USB_OTG_FS_VBUS / USART1_TX |
| Pino 106 | PA10 — GPIO / USB_OTG_FS_ID / USART1_RX |
| Pino 107 | PA11 — GPIO / USB_OTG_FS_DM / USART1_CTS |
| Pino 108 | PA12 — GPIO / USB_OTG_FS_DP / USART1_RTS |
| Pino 109 | PA13 — GPIO / SWDIO / JTMS |
| Pino 110 | VSS — Ground |
| Pino 111 | VDD — Power supply |
| Pino 112 | PA14 — GPIO / SWCLK / JTCK |
| Pino 113 | PA15 — GPIO / JTDI / SPI3_NSS |
| Pino 114 | PC10 — GPIO / SDIO_D2 |
| Pino 115 | PC11 — GPIO / SDIO_D3 |
| Pino 116 | PC12 — GPIO / SDIO_CK |
| Pino 117 | PD0 — GPIO / FSMC_D2 |
| Pino 118 | PD1 — GPIO / FSMC_D3 |
| Pino 119 | PD2 — GPIO / FSMC_D4 |
| Pino 120 | PD3 — GPIO / FSMC_D5 |
| Pino 121 | PD4 — GPIO / FSMC_D6 |
| Pino 122 | PD5 — GPIO / FSMC_D7 |
| Pino 123 | PD6 — GPIO / FSMC_D8 |
| Pino 124 | PD7 — GPIO / FSMC_D9 |
| Pino 125 | PE0 — GPIO / FSMC_NBL0 |
| Pino 126 | PE1 — GPIO / FSMC_NBL1 |
| Pino 127 | PE2 — GPIO / FSMC_A23 |
| Pino 128 | PE3 — GPIO / FSMC_A19 |
| Pino 129 | PE4 — GPIO / FSMC_A20 |
| Pino 130 | PE5 — GPIO / FSMC_A21 |
| Pino 131 | PE6 — GPIO / FSMC_A22 |
| Pino 132 | VSS — Ground |
| Pino 133 | VDD — Power supply |
| Pino 134 | PB3 — GPIO / JTDO / SPI3_SCK |
| Pino 135 | PB4 — GPIO / NJTRST / SPI3_MISO |
| Pino 136 | PB5 — GPIO / SPI3_MOSI / I2C1_SMBA |
| Pino 137 | PB6 — GPIO / I2C1_SCL / USART1_TX |
| Pino 138 | PB7 — GPIO / I2C1_SDA / USART1_RX |
| Pino 139 | BOOT0 — Boot mode selection |
| Pino 140 | PB8 — GPIO / I2C1_SCL / CAN1_RX |
| Pino 141 | PB9 — GPIO / I2C1_SDA / CAN1_TX |
| Pino 142 | PE7 — GPIO / FSMC_D4 |
| Pino 143 | PE8 — GPIO / FSMC_D5 |
| Pino 144 | PE9 — GPIO / FSMC_D6 |
Aplicações típicas
STM32F205ZET6 é adequado para 6 aplicaçãos: Industrial Control Systems, Medical Devices, IoT Gateways, Consumer Electronics, Automotive Electronics, Test and Measurement Equipment.
Industrial Control Systems
The STM32F205ZET6 is ideal for industrial control systems such as PLCs, motor drives, and robotics. Its 120 MHz Cortex-M3 core provides fast processing for real-time control loops, while the advanced timers generate precise PWM signals for motor control. The multiple communication interfaces (CAN, USART, SPI, I2C) enable seamless integration with industrial networks like Modbus and CANopen. The device's wide supply voltage range and industrial temperature rating (-40°C to +85°C) ensure reliable operation in harsh environments. In a typical PLC application, the STM32F205ZET6 handles digital I/O scanning, analog input acquisition via its 12-bit ADCs, and communication with HMI panels over RS-485. The 512 KB Flash allows storing complex control algorithms and communication stacks, while the 128 KB SRAM supports real-time data buffering. The FSMC interface can be used to expand external memory for data logging. Overall, the STM32F205ZET6 offers a cost-effective solution for high-performance industrial controllers.
Recomendado
Medical Devices
The STM32F205ZET6 is well-suited for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, SpO2, and blood pressure monitoring. The device's multiple ADCs can simultaneously sample multiple physiological signals, while the DMA controller offloads data transfer to reduce CPU load. The USB 2.0 OTG interface allows connectivity to host computers for data logging and firmware updates. The low-power modes help extend battery life in portable devices. In a patient monitor, the STM32F205ZET6 acquires ECG signals via its 12-bit ADC at 1 kHz sampling rate, processes them using digital filters, and displays the waveform on an LCD. The device's reliability and long-term availability make it suitable for medical applications requiring regulatory compliance. The 512 KB Flash provides ample space for firmware implementing medical algorithms and communication protocols.
Recomendado
IoT Gateways
The STM32F205ZET6 is an excellent choice for IoT gateways that aggregate data from multiple sensors and communicate with cloud services. Its rich connectivity options, including Ethernet (via external PHY), USB, CAN, and UART, allow it to interface with various sensor networks. The 120 MHz Cortex-M3 core can handle protocol stacks like MQTT, CoAP, and TLS encryption. The device's large Flash and SRAM support running an RTOS and multiple communication stacks simultaneously. In a typical IoT gateway, the STM32F205ZET6 collects data from Zigbee or LoRa modules via UART/SPI, processes it, and forwards it to the cloud over Ethernet or Wi-Fi (via external module). The low-power modes enable battery-powered operation in remote locations. The device's security features, including a true random number generator (RNG) and hardware CRC, enhance data security. The STM32F205ZET6's long-term availability and industrial temperature range make it suitable for outdoor IoT deployments.
Recomendado
Consumer Electronics
The STM32F205ZET6 is used in consumer electronics such as smart home hubs, wearable devices, and audio equipment. Its high performance enables rich user interfaces with graphical displays, while its low-power modes extend battery life in portable devices. The device's USB OTG interface supports connection to smartphones and PCs for data transfer and charging. In a smart home hub, the STM32F205ZET6 manages Zigbee, Z-Wave, and Wi-Fi communication, controls smart devices, and provides a local automation engine. The 512 KB Flash allows storing complex automation rules and device profiles. The device's multiple timers and PWM outputs can drive LEDs and buzzers for user feedback. The STM32F205ZET6's cost-effectiveness and wide availability make it a popular choice for high-volume consumer products.
Recomendado
Automotive Electronics
The STM32F205ZET6 is suitable for automotive applications such as body control modules, infotainment systems, and advanced driver-assistance systems (ADAS). Its high processing power and rich peripherals enable real-time control and communication in vehicles. The device's CAN interface supports communication with other ECUs in the vehicle network. The wide supply voltage range and industrial temperature rating ensure reliable operation in automotive environments. In a body control module, the STM32F205ZET6 controls lighting, windows, and door locks, while communicating over CAN. The device's multiple ADCs can monitor analog sensors for temperature and voltage. The 512 KB Flash provides ample space for automotive-grade firmware. While the STM32F205ZET6 is not AEC-Q100 qualified, it is often used in non-safety-critical automotive applications. For safety-critical applications, consider the STM32F2 series with AEC-Q100 qualification.
Recomendado
Test and Measurement Equipment
The STM32F205ZET6 is used in test and measurement equipment such as oscilloscopes, data loggers, and signal generators. Its high-speed ADCs and DACs enable precise signal acquisition and generation. The device's DMA controller allows continuous data streaming without CPU intervention, enabling high-speed data capture. The USB interface provides connectivity to PCs for data analysis and remote control. In a portable data logger, the STM32F205ZET6 samples analog signals at high rates, stores data in external memory via FSMC, and transfers it to a PC over USB. The device's multiple timers can generate precise trigger signals for synchronized measurements. The 512 KB Flash allows storing complex measurement algorithms and calibration data. The STM32F205ZET6's performance and flexibility make it a popular choice for custom test equipment.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F205ZET6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F207ZET6 | STM32F205ZGT6 | STM32F205VET6 | LPC1768FBD100 | STM32F405ZET6 |
|---|---|---|---|---|---|---|
| Package | LQFP144 | LQFP144 | LQFP144 | LQFP100 | LQFP100 | LQFP144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors | STMicroelectronics |
| Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M4 |
| Max Clock Speed | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 100 MHz | 168 MHz |
| Flash Memory | 512 KB | 512 KB | 1 MB | 512 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 64 KB | 192 KB |
| Ethernet MAC | No | Yes | No | No | Yes | Yes |
| GPIO Pins | 114 | 114 | 114 | 82 | 70 | 114 |
Principais diferenciais
- Higher clock speed than LPC1768 (vs LPC1768FBD100)
- More SRAM than LPC1768 (vs LPC1768FBD100)
- Pin-compatible with STM32F207ZET6 (vs STM32F207ZET6)
Notas de projeto
The STM32F205ZET6 requires a clean power supply. Connect a 100nF ceramic capacitor to each VDD pin and a 4.7uF bulk capacitor to the main VDD rail. The VDDA pin should be connected to a filtered analog supply, with a 1uF capacitor and a ferrite bead to isolate digital noise. Ensure VREF+ and VREF- are properly decoupled for accurate ADC conversions.
For the LQFP144 package, use a 4-layer PCB with dedicated power and ground planes. Place decoupling capacitors as close to the power pins as possible, with vias connecting to the ground plane. The crystal oscillator pins (OSC_IN/OSC_OUT) should have short traces and a ground guard ring to minimize noise. Follow ST's layout guidelines in AN4666 for optimal performance.
Ensure the BOOT0 pin is configured correctly for the desired boot mode. For normal operation, BOOT0 should be tied low to boot from Flash. When programming via SWD, ensure the SWDIO and SWCLK pins are not loaded with capacitors that could interfere with the debug interface. Also, avoid exceeding the absolute maximum ratings on any pin, especially the supply voltage (3.6V max).
Informações de conformidade
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F2 series with AEC-Q100 qualification.
