STM32F205ZET6 - 32-bit ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics
Référence : STM32F205ZET6 ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour STM32F205ZET6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F205ZET6 (même facteur de forme et même empreinte) — différant par ADC, DMA.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F207ZET6
✅ Remplacement direct✓ En stock
$8.1 / unité
Voir la fiche technique →STM32F205ZGT6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F205ZET6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M3 |
| Max Clock Speed | 120 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Boîtier | LQFP144 (20x20 mm) |
| Tension d'alimentation | 1.8V to 3.6V |
| Température de fonctionnement | -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 |
Configuration des broches de STM32F205ZET6
| Broche 1 | PE2 — GPIO / FSMC_A23 |
| Broche 2 | PE3 — GPIO / FSMC_A19 |
| Broche 3 | PE4 — GPIO / FSMC_A20 |
| Broche 4 | PE5 — GPIO / FSMC_A21 |
| Broche 5 | PE6 — GPIO / FSMC_A22 |
| Broche 6 | VBAT — Backup battery supply |
| Broche 7 | PC13 — GPIO / RTC_TAMP1 |
| Broche 8 | PC14 — GPIO / OSC32_IN |
| Broche 9 | PC15 — GPIO / OSC32_OUT |
| Broche 10 | PF0 — GPIO / FSMC_A0 |
| Broche 11 | PF1 — GPIO / FSMC_A1 |
| Broche 12 | PF2 — GPIO / FSMC_A2 |
| Broche 13 | PF3 — GPIO / FSMC_A3 |
| Broche 14 | PF4 — GPIO / FSMC_A4 |
| Broche 15 | PF5 — GPIO / FSMC_A5 |
| Broche 16 | VSS — Ground |
| Broche 17 | VDD — Power supply |
| Broche 18 | PF6 — GPIO / FSMC_NIORD |
| Broche 19 | PF7 — GPIO / FSMC_NREG |
| Broche 20 | PF8 — GPIO / FSMC_NIOWR |
| Broche 21 | PF9 — GPIO / FSMC_CD |
| Broche 22 | PF10 — GPIO / FSMC_INTR |
| Broche 23 | PF11 — GPIO / FSMC_NCE4_1 |
| Broche 24 | PF12 — GPIO / FSMC_NCE4_2 |
| Broche 25 | PF13 — GPIO / FSMC_A6 |
| Broche 26 | PF14 — GPIO / FSMC_A7 |
| Broche 27 | PF15 — GPIO / FSMC_A8 |
| Broche 28 | PG0 — GPIO / FSMC_A9 |
| Broche 29 | PG1 — GPIO / FSMC_A10 |
| Broche 30 | PG2 — GPIO / FSMC_A11 |
| Broche 31 | PG3 — GPIO / FSMC_A12 |
| Broche 32 | PG4 — GPIO / FSMC_A13 |
| Broche 33 | PG5 — GPIO / FSMC_A14 |
| Broche 34 | VSS — Ground |
| Broche 35 | VDD — Power supply |
| Broche 36 | PG6 — GPIO / FSMC_NE1 |
| Broche 37 | PG7 — GPIO / FSMC_NE2 |
| Broche 38 | PG8 — GPIO / FSMC_NCE3 |
| Broche 39 | PG9 — GPIO / FSMC_NE3 |
| Broche 40 | PG10 — GPIO / FSMC_NE4 |
| Broche 41 | PG11 — GPIO / FSMC_NCE4_1 |
| Broche 42 | PG12 — GPIO / FSMC_NE4 |
| Broche 43 | PG13 — GPIO / FSMC_A24 |
| Broche 44 | PG14 — GPIO / FSMC_A25 |
| Broche 45 | PG15 — GPIO / FSMC_A26 |
| Broche 46 | PD0 — GPIO / FSMC_D2 |
| Broche 47 | PD1 — GPIO / FSMC_D3 |
| Broche 48 | PD2 — GPIO / FSMC_D4 |
| Broche 49 | PD3 — GPIO / FSMC_D5 |
| Broche 50 | PD4 — GPIO / FSMC_D6 |
| Broche 51 | PD5 — GPIO / FSMC_D7 |
| Broche 52 | PD6 — GPIO / FSMC_D8 |
| Broche 53 | PD7 — GPIO / FSMC_D9 |
| Broche 54 | VSS — Ground |
| Broche 55 | VDD — Power supply |
| Broche 56 | PD8 — GPIO / FSMC_D10 |
| Broche 57 | PD9 — GPIO / FSMC_D11 |
| Broche 58 | PD10 — GPIO / FSMC_D12 |
| Broche 59 | PD11 — GPIO / FSMC_D13 |
| Broche 60 | PD12 — GPIO / FSMC_D14 |
| Broche 61 | PD13 — GPIO / FSMC_D15 |
| Broche 62 | PD14 — GPIO / FSMC_D0 |
| Broche 63 | PD15 — GPIO / FSMC_D1 |
| Broche 64 | PC0 — GPIO / ADC123_IN10 |
| Broche 65 | PC1 — GPIO / ADC123_IN11 |
| Broche 66 | PC2 — GPIO / ADC123_IN12 |
| Broche 67 | PC3 — GPIO / ADC123_IN13 |
| Broche 68 | VSSA — Analog ground |
| Broche 69 | VREF- — Negative reference voltage |
| Broche 70 | VDDA — Analog power supply |
| Broche 71 | VREF+ — Positive reference voltage |
| Broche 72 | PC4 — GPIO / ADC12_IN14 |
| Broche 73 | PC5 — GPIO / ADC12_IN15 |
| Broche 74 | PB2 — GPIO / BOOT1 |
| Broche 75 | PE7 — GPIO / FSMC_D4 |
| Broche 76 | PE8 — GPIO / FSMC_D5 |
| Broche 77 | PE9 — GPIO / FSMC_D6 |
| Broche 78 | PE10 — GPIO / FSMC_D7 |
| Broche 79 | PE11 — GPIO / FSMC_D8 |
| Broche 80 | PE12 — GPIO / FSMC_D9 |
| Broche 81 | PE13 — GPIO / FSMC_D10 |
| Broche 82 | PE14 — GPIO / FSMC_D11 |
| Broche 83 | PE15 — GPIO / FSMC_D12 |
| Broche 84 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| Broche 85 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| Broche 86 | VSS — Ground |
| Broche 87 | VDD — Power supply |
| Broche 88 | PB12 — GPIO / SPI2_NSS / I2C2_SMBA |
| Broche 89 | PB13 — GPIO / SPI2_SCK |
| Broche 90 | PB14 — GPIO / SPI2_MISO |
| Broche 91 | PB15 — GPIO / SPI2_MOSI |
| Broche 92 | PD8 — GPIO / USART3_TX |
| Broche 93 | PD9 — GPIO / USART3_RX |
| Broche 94 | PD10 — GPIO / USART3_CK |
| Broche 95 | PD11 — GPIO / USART3_CTS |
| Broche 96 | PD12 — GPIO / USART3_RTS |
| Broche 97 | PD13 — GPIO / USART3_CTS |
| Broche 98 | PD14 — GPIO / USART3_RTS |
| Broche 99 | PD15 — GPIO / USART3_CK |
| Broche 100 | PC6 — GPIO / I2S2_MCK / SDIO_D6 |
| Broche 101 | PC7 — GPIO / I2S2_MCK / SDIO_D7 |
| Broche 102 | PC8 — GPIO / SDIO_D0 |
| Broche 103 | PC9 — GPIO / SDIO_D1 |
| Broche 104 | PA8 — GPIO / USB_OTG_FS_SOF / I2C3_SCL |
| Broche 105 | PA9 — GPIO / USB_OTG_FS_VBUS / USART1_TX |
| Broche 106 | PA10 — GPIO / USB_OTG_FS_ID / USART1_RX |
| Broche 107 | PA11 — GPIO / USB_OTG_FS_DM / USART1_CTS |
| Broche 108 | PA12 — GPIO / USB_OTG_FS_DP / USART1_RTS |
| Broche 109 | PA13 — GPIO / SWDIO / JTMS |
| Broche 110 | VSS — Ground |
| Broche 111 | VDD — Power supply |
| Broche 112 | PA14 — GPIO / SWCLK / JTCK |
| Broche 113 | PA15 — GPIO / JTDI / SPI3_NSS |
| Broche 114 | PC10 — GPIO / SDIO_D2 |
| Broche 115 | PC11 — GPIO / SDIO_D3 |
| Broche 116 | PC12 — GPIO / SDIO_CK |
| Broche 117 | PD0 — GPIO / FSMC_D2 |
| Broche 118 | PD1 — GPIO / FSMC_D3 |
| Broche 119 | PD2 — GPIO / FSMC_D4 |
| Broche 120 | PD3 — GPIO / FSMC_D5 |
| Broche 121 | PD4 — GPIO / FSMC_D6 |
| Broche 122 | PD5 — GPIO / FSMC_D7 |
| Broche 123 | PD6 — GPIO / FSMC_D8 |
| Broche 124 | PD7 — GPIO / FSMC_D9 |
| Broche 125 | PE0 — GPIO / FSMC_NBL0 |
| Broche 126 | PE1 — GPIO / FSMC_NBL1 |
| Broche 127 | PE2 — GPIO / FSMC_A23 |
| Broche 128 | PE3 — GPIO / FSMC_A19 |
| Broche 129 | PE4 — GPIO / FSMC_A20 |
| Broche 130 | PE5 — GPIO / FSMC_A21 |
| Broche 131 | PE6 — GPIO / FSMC_A22 |
| Broche 132 | VSS — Ground |
| Broche 133 | VDD — Power supply |
| Broche 134 | PB3 — GPIO / JTDO / SPI3_SCK |
| Broche 135 | PB4 — GPIO / NJTRST / SPI3_MISO |
| Broche 136 | PB5 — GPIO / SPI3_MOSI / I2C1_SMBA |
| Broche 137 | PB6 — GPIO / I2C1_SCL / USART1_TX |
| Broche 138 | PB7 — GPIO / I2C1_SDA / USART1_RX |
| Broche 139 | BOOT0 — Boot mode selection |
| Broche 140 | PB8 — GPIO / I2C1_SCL / CAN1_RX |
| Broche 141 | PB9 — GPIO / I2C1_SDA / CAN1_TX |
| Broche 142 | PE7 — GPIO / FSMC_D4 |
| Broche 143 | PE8 — GPIO / FSMC_D5 |
| Broche 144 | PE9 — GPIO / FSMC_D6 |
Applications typiques
STM32F205ZET6 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F205ZET6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Higher clock speed than LPC1768 (vs LPC1768FBD100)
- More SRAM than LPC1768 (vs LPC1768FBD100)
- Pin-compatible with STM32F207ZET6 (vs STM32F207ZET6)
Notes de conception
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).
Informations de conformité
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F2 series with AEC-Q100 qualification.
