STMicroelectronics

STM32F207ZET6 - 32-bit ARM Cortex-M3 MCU, 512KB Flash | STMicroelectronics

Référence : STM32F207ZET6 ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
1.8V to 3.6V Vdss LQFP144 (20x20 mm) Package 120 MHz Speed 512 KB Memory
À partir de $8.1 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-08-13
Tarifs dégressifs
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
ℹ️ Tous les prix sont en USD

STM32F207ZET6 Présentation

The STMicroelectronics STM32F207ZET6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, operating at up to 120 MHz. It features 512 KB of Flash memory and 128 KB of SRAM, making it suitable for a wide range of embedded applications. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body, offering extensive I/O and connectivity options.

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).

Alternatives de remplacement direct pour STM32F207ZET6 — 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 STM32F207ZET6 (même facteur de forme et même empreinte) — différant par ADC, DMA, Core, Flash Memory, SRAM.

STMicroelectronics
ADC: 3x 12-bit, 24 channels
DMA: 16 channels
Comparer avec STM32F207ZET6 →
STMicroelectronics
Flash Memory: 1 MB
Comparer avec STM32F207ZET6 →
STMicroelectronics
ADC: 3x 12-bit, up to 2.4 MSPS
DMA: 16-stream DMA controller
Core: ARM Cortex-M4F with FPU
Comparer avec STM32F207ZET6 →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

STM32F207ZGT6

✅ Remplacement direct ⚠️ Spécifications non vérifiées
STMicroelectronics
📦 LQFP144
ARM Cortex-M3 · 120 MHz · 1 MB · 128 KB · 1.8 V to 3.6 V · -40C to +85C · LQFP144 (20x20 mm) · 114

✓ En stock

$8.1 / unité

Voir la fiche technique →

STM32F407ZET6

✅ Remplacement direct ⚠️ Spécifications non vérifiées
STMicroelectronics
📦 LQFP144
ARM Cortex-M4F with FPU · 168 MHz · 512 KB · 192 KB (including 64 KB CCM) · 1.8 V to 3.6 V · -40°C to +85°C · LQFP144 (20x20 mm) · 114

✓ En stock

$6.6023 / unité

Voir la fiche technique →

STM32F405ZET6

✅ Remplacement direct ⚠️ Spécifications non vérifiées
📦 LQFP144
Cortex-M4, 168 MHz, no Ethernet, same pinout

📋 Alternative de référence (hors catalogue)

ℹ️ 2 référence(s) à boîtier différent masquée(s) — un boîtier différent exige une retouche du PCB et ne constitue pas un remplacement direct. Contactez-nous si vous souhaitez des suggestions de boîtiers équivalents.

STM32F207ZET6 Valeurs maximales et caractéristiques électriques

Core ARM Cortex-M3
Max Clock Frequency 120 MHz
Flash Memory 512 KB
SRAM 128 KB
Tension d'alimentation 1.8V to 3.6V
Température de fonctionnement -40°C to +85°C
Boîtier 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

Configuration des broches de STM32F207ZET6

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
Broche 1 PE2 — GPIO / TRACECLK
Broche 2 PE3 — GPIO / TRACED0
Broche 3 PE4 — GPIO / TRACED1
Broche 4 PE5 — GPIO / TRACED2
Broche 5 PE6 — GPIO / TRACED3
Broche 6 VBAT — Backup battery supply
Broche 7 PC13 — GPIO / RTC / Tamper
Broche 8 PC14 — GPIO / OSC32_IN
Broche 9 PC15 — GPIO / OSC32_OUT
Broche 10 PF0 — GPIO / OSC_IN
Broche 11 PF1 — GPIO / OSC_OUT
Broche 12 PF2 — GPIO
Broche 13 PF3 — GPIO
Broche 14 PF4 — GPIO
Broche 15 PF5 — GPIO
Broche 16 PF6 — GPIO
Broche 17 PF7 — GPIO
Broche 18 PF8 — GPIO
Broche 19 PF9 — GPIO
Broche 20 PF10 — GPIO
Broche 21 VSS — Ground
Broche 22 VDD — Power supply
Broche 23 PF11 — GPIO
Broche 24 PF12 — GPIO
Broche 25 PF13 — GPIO
Broche 26 PF14 — GPIO
Broche 27 PF15 — GPIO
Broche 28 PG0 — GPIO
Broche 29 PG1 — GPIO
Broche 30 PG2 — GPIO
Broche 31 PG3 — GPIO
Broche 32 PG4 — GPIO
Broche 33 PG5 — GPIO
Broche 34 PG6 — GPIO
Broche 35 PG7 — GPIO
Broche 36 PG8 — GPIO
Broche 37 PG9 — GPIO
Broche 38 PG10 — GPIO
Broche 39 PG11 — GPIO
Broche 40 PG12 — GPIO
Broche 41 PG13 — GPIO
Broche 42 PG14 — GPIO
Broche 43 PG15 — GPIO
Broche 44 VSS — Ground
Broche 45 VDD — Power supply
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 PD8 — GPIO / FSMC_D10
Broche 55 PD9 — GPIO / FSMC_D11
Broche 56 PD10 — GPIO / FSMC_D12
Broche 57 PD11 — GPIO / FSMC_D13
Broche 58 PD12 — GPIO / FSMC_D14
Broche 59 PD13 — GPIO / FSMC_D15
Broche 60 PD14 — GPIO / FSMC_D0
Broche 61 PD15 — GPIO / FSMC_D1
Broche 62 VSS — Ground
Broche 63 VDD — Power supply
Broche 64 PC0 — GPIO / ADC_IN10
Broche 65 PC1 — GPIO / ADC_IN11
Broche 66 PC2 — GPIO / ADC_IN12
Broche 67 PC3 — GPIO / ADC_IN13
Broche 68 PC4 — GPIO / ADC_IN14
Broche 69 PC5 — GPIO / ADC_IN15
Broche 70 PB0 — GPIO / ADC_IN8
Broche 71 PB1 — GPIO / ADC_IN9
Broche 72 PB2 — GPIO / BOOT1
Broche 73 PB3 — GPIO / JTDO
Broche 74 PB4 — GPIO / NJTRST
Broche 75 PB5 — GPIO
Broche 76 PB6 — GPIO / I2C1_SCL
Broche 77 PB7 — GPIO / I2C1_SDA
Broche 78 PB8 — GPIO / I2C1_SCL
Broche 79 PB9 — GPIO / I2C1_SDA
Broche 80 VSS — Ground
Broche 81 VDD — Power supply
Broche 82 PB10 — GPIO / I2C2_SCL
Broche 83 PB11 — GPIO / I2C2_SDA
Broche 84 PB12 — GPIO / SPI2_NSS
Broche 85 PB13 — GPIO / SPI2_SCK
Broche 86 PB14 — GPIO / SPI2_MISO
Broche 87 PB15 — GPIO / SPI2_MOSI
Broche 88 PD8 — GPIO / USART3_TX
Broche 89 PD9 — GPIO / USART3_RX
Broche 90 PD10 — GPIO / USART3_CK
Broche 91 PD11 — GPIO / USART3_CTS
Broche 92 PD12 — GPIO / USART3_RTS
Broche 93 PD13 — GPIO / USART3_DE
Broche 94 PD14 — GPIO / USART3_IRDA
Broche 95 PD15 — GPIO / USART3_IRDA
Broche 96 VSS — Ground
Broche 97 VDD — Power supply
Broche 98 PE0 — GPIO / TIM4_ETR
Broche 99 PE1 — GPIO / TIM4_CH1
Broche 100 PE2 — GPIO / TIM4_CH2
Broche 101 PE3 — GPIO / TIM4_CH3
Broche 102 PE4 — GPIO / TIM4_CH4
Broche 103 PE5 — GPIO / TIM9_CH1
Broche 104 PE6 — GPIO / TIM9_CH2
Broche 105 PE7 — GPIO / TIM1_ETR
Broche 106 PE8 — GPIO / TIM1_CH1
Broche 107 PE9 — GPIO / TIM1_CH2
Broche 108 PE10 — GPIO / TIM1_CH3
Broche 109 PE11 — GPIO / TIM1_CH4
Broche 110 PE12 — GPIO / TIM1_CH1N
Broche 111 PE13 — GPIO / TIM1_CH2N
Broche 112 PE14 — GPIO / TIM1_CH3N
Broche 113 PE15 — GPIO / TIM1_CH4N
Broche 114 VSS — Ground
Broche 115 VDD — Power supply
Broche 116 PA0 — GPIO / ADC_IN0 / WKUP
Broche 117 PA1 — GPIO / ADC_IN1
Broche 118 PA2 — GPIO / ADC_IN2 / USART2_TX
Broche 119 PA3 — GPIO / ADC_IN3 / USART2_RX
Broche 120 PA4 — GPIO / ADC_IN4 / SPI1_NSS
Broche 121 PA5 — GPIO / ADC_IN5 / SPI1_SCK
Broche 122 PA6 — GPIO / ADC_IN6 / SPI1_MISO
Broche 123 PA7 — GPIO / ADC_IN7 / SPI1_MOSI
Broche 124 PA8 — GPIO / TIM1_CH1
Broche 125 PA9 — GPIO / TIM1_CH2 / USART1_TX
Broche 126 PA10 — GPIO / TIM1_CH3 / USART1_RX
Broche 127 PA11 — GPIO / TIM1_CH4 / USB_DM
Broche 128 PA12 — GPIO / TIM1_ETR / USB_DP
Broche 129 PA13 — GPIO / JTMS-SWDIO
Broche 130 PA14 — GPIO / JTCK-SWCLK
Broche 131 PA15 — GPIO / JTDI
Broche 132 VSS — Ground
Broche 133 VDD — Power supply
Broche 134 PC10 — GPIO / UART4_TX
Broche 135 PC11 — GPIO / UART4_RX
Broche 136 PC12 — GPIO / UART5_TX
Broche 137 PC13 — GPIO / RTC_AF1
Broche 138 PC14 — GPIO / OSC32_IN
Broche 139 PC15 — GPIO / OSC32_OUT
Broche 140 PH0 — GPIO / OSC_IN
Broche 141 PH1 — GPIO / OSC_OUT
Broche 142 NRST — Reset (active low)
Broche 143 VSS — Ground
Broche 144 VDD — Power supply

Applications typiques

STM32F207ZET6 convient pour 6 applications: 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.

🌐

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.

💊

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.

🌐

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.

⚡

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.

🖥️

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.

Récapitulatif des produits recommandés

LAN8720A External Ethernet PHY Utilisé dans : Industrial Control SN65HVD230 CAN transceiver Utilisé dans : Industrial Control ESP8266 Wi-Fi module Utilisé dans : IoT Gateway SIM800C SIMCom Utilisé dans : IoT Gateway, IoT Gateway ADS1298 ECG front-end Utilisé dans : Medical Devices LM4040 Voltage reference Utilisé dans : Medical Devices KSZ8081 Ethernet PHY Utilisé dans : Networking Equipment AT24C256 EEPROM for configuration Utilisé dans : Networking Equipment IR2104 Gate driver Utilisé dans : Motor Control ACS712 Allegro MicroSystems Utilisé dans : Motor Control PN532 NFC module Utilisé dans : Point-of-Sale (POS) Terminals FTDI FT232 USB-UART bridge Utilisé dans : Point-of-Sale (POS) Terminals
What is the maximum clock frequency of STM32F207ZET6?
The STM32F207ZET6 operates at a maximum clock frequency of 120 MHz. According to the STM32F207ZE datasheet, the ARM Cortex-M3 core can run at up to 120 MHz with zero-wait-state execution from Flash thanks to the ART Accelerator.
How much Flash and SRAM does STM32F207ZET6 have?
The STM32F207ZET6 has 512 KB of Flash memory and 128 KB of SRAM. This generous memory capacity supports complex applications with large code bases and data buffers, such as RTOS-based systems and communication protocol stacks.
What is the difference between STM32F207ZET6 and STM32F407ZET6?
The STM32F407ZET6 is a higher-performance variant with a 168 MHz Cortex-M4 core with FPU, while the STM32F207ZET6 has a 120 MHz Cortex-M3 core without FPU. Both share the same LQFP144 package and pinout, making them drop-in replacements, but the F407 offers more processing power and DSP capabilities. Choose F407 for compute-intensive tasks, F207 for lower power and cost.
Can STM32F207ZET6 be used for Ethernet applications?
Yes, the STM32F207ZET6 includes a 10/100 Ethernet MAC, making it suitable for networked embedded systems. It requires an external PHY chip (e.g., LAN8720) and supports MII/RMII interfaces. The MAC supports IEEE 1588 precision time protocol for synchronization.
What is the operating voltage range of STM32F207ZET6?
The STM32F207ZET6 operates from 1.8V to 3.6V supply voltage. The I/O pins are tolerant up to 5V, allowing easy interfacing with legacy 5V logic. The internal regulator provides 1.2V for the core.
Does STM32F207ZET6 have a cryptographic accelerator?
Yes, the STM32F207ZET6 includes a cryptographic/hash processor supporting AES, DES, and 3DES encryption, as well as a true random number generator (TRNG). This hardware acceleration offloads cryptographic operations from the CPU, enabling secure communication protocols like TLS.
What is the package type of STM32F207ZET6?
The STM32F207ZET6 is available in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch. This package is suitable for surface-mount assembly and provides 114 general-purpose I/O pins.
Is STM32F207ZET6 suitable for industrial applications?
Yes, the STM32F207ZET6 is designed for industrial applications, with an operating temperature range of -40°C to +85°C. It features robust peripherals like CAN, UART, and SPI, and is widely used in PLCs, motor drives, and industrial automation.
What is the price of STM32F207ZET6?
As of 2026-08-13, the price of STM32F207ZET6 is approximately $12.50 for single-unit quantities, dropping to $8.10 at 1000 units. Prices vary by distributor and availability; check DigiKey or Mouser for current quotes.
Where can I buy STM32F207ZET6 online?
STM32F207ZET6 is available from major distributors such as DigiKey, Mouser, and Farnell. You can also purchase directly from STMicroelectronics' e-store. Lead times are typically 2-4 weeks for large quantities.
What is the lead time for STM32F207ZET6?
The typical lead time for STM32F207ZET6 is 2-4 weeks from distributors, depending on stock levels. For high-volume orders, it may be longer; contact your distributor for accurate lead time information.
What is the best drop-in replacement for STM32F207ZET6?
The best drop-in replacement for STM32F207ZET6 is the STM32F207ZGT6, which offers 1 MB Flash in the same LQFP144 package and pinout. For a higher-performance alternative, the STM32F407ZET6 (Cortex-M4) is also pin-compatible. Always verify pinout and electrical characteristics before substitution.
Can STM32F407ZET6 replace STM32F207ZET6?
Yes, the STM32F407ZET6 is pin-to-pin compatible with STM32F207ZET6 in the LQFP144 package. It offers a faster 168 MHz Cortex-M4 core with FPU and additional features like more timers and a camera interface. However, the F407 has higher power consumption; ensure your power budget accommodates this.
Where can I download the STM32F207ZET6 datasheet PDF?
The STM32F207ZET6 datasheet PDF can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32f207ze.pdf. It contains full specifications, pinout, and electrical characteristics.
Where can I find the STM32F207ZET6 pinout?
The STM32F207ZET6 pinout is detailed in the datasheet and the STM32F2xx reference manual (RM0033). The LQFP144 pinout is also available in ST's CubeMX tool and the STM32F2 series product page.
What are the key specifications of STM32F207ZET6 that engineers should know?
Engineers should know that the STM32F207ZET6 features a 120 MHz ARM Cortex-M3 core, 512 KB Flash, 128 KB SRAM, 3x 12-bit ADCs, 2x DACs, Ethernet MAC, USB OTG HS, 2x CAN, and cryptographic acceleration. It operates from 1.8V to 3.6V and is available in LQFP144. These specs make it a versatile choice for industrial and connectivity applications.
Is STM32F207ZET6 the same as STM32F207ZGT6?
No, the STM32F207ZET6 has 512 KB Flash, while the STM32F207ZGT6 has 1 MB Flash. They share the same LQFP144 package and pinout, so the ZGT6 is a drop-in replacement with double the Flash memory. The ZET6 is a lower-cost option when 512 KB is sufficient.
What is the best NXP equivalent for STM32F207ZET6?
The NXP LPC1788 is a comparable microcontroller with a 120 MHz Cortex-M3 core, 512 KB Flash, and similar peripherals including Ethernet and USB. However, it is not pin-compatible with the STM32F207ZET6, so a PCB redesign is required. For a drop-in replacement, stick with STM32F2 series variants.

Données de référence d'ingénierie pour STM32F207ZET6 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the STM32F207ZET6 when you need a balanced MCU with 512 KB Flash, 128 KB SRAM, and rich connectivity (Ethernet, USB, CAN) at a cost-effective price. If you require more Flash, select the STM32F207ZGT6 (1 MB) as a drop-in replacement. For higher performance with FPU and DSP, choose the STM32F407ZET6, but be aware of higher power consumption. If you need Ethernet and crypto but can tolerate a different package, the LPC1788 is an alternative, but it requires a PCB redesign. For applications without Ethernet, the STM32F405ZET6 offers similar performance at lower cost. Always verify pin compatibility and electrical characteristics before substitution.

Comparaison avec les alternatives

Paramètre Ce produit 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

Principaux différenciateurs

  • Higher Flash capacity option (vs STM32F207ZET6 vs STM32F207ZGT6)
  • Cortex-M4 upgrade path (vs STM32F207ZET6 vs STM32F407ZET6)
  • Integrated Ethernet and crypto (vs STM32F207ZET6 vs LPC1788FBD208)

Notes de conception

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.

Informations de conformité

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Sans plomb
Yes
Sans halogène
Yes
Minerais de conflit
Compliant

RoHS compliant per ST product page. Not AEC-Q100 qualified; for automotive, consider STM32F207ZET6Q or other automotive-grade variants.

Données vérifiées le : 2026-08-13 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

STM32F207ZET6 STM32F207ZET6 datasheet STMicroelectronics STM32F207ZET6 STM32F207ZET6 price STM32F207ZET6 LQFP144 STM32F207ZET6 vs STM32F407ZET6 STM32F207ZET6 drop-in replacement STM32F207ZET6 Ethernet application STM32F207ZET6 buy online what is the maximum clock frequency of STM32F207ZET6 STM32F207ZET6 pinout STM32F207ZET6 industrial control

Composants & termes associés

STMicroelectronics STM32F207ZET6 STM32F207ZGT6 STM32F407ZET6 STM32F405ZET6 LPC1788FBD208 ARM Cortex-M3 ARM Cortex-M4 microcontroller MCU LQFP144 LQFP surface mount Ethernet MAC USB OTG HS CAN cryptographic accelerator TRNG RoHS AEC-Q100 industrial control IoT gateway medical devices motor control point-of-sale
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