STMicroelectronics

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

部品番号: STM32F207ZET6 ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.8V to 3.6V Vdss LQFP144 (20x20 mm) Package 120 MHz Speed 512 KB Memory
開始価格 $8.1 USD / 個
MOQ: 1 |
価格更新日: 2026-08-13
ボリューム価格
数量 単価 小計
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 すべての価格はUSDです

STM32F207ZET6 概要

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).

ドロップイン代替品: STM32F207ZET6 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: STM32F207ZET6 (同一形状・フットプリント) — 相違点: ADC, DMA, Core, Flash Memory, SRAM.

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

クイック比較ツール — 並列比較する代替部品を選択:

STM32F207ZGT6

✅ ドロップイン ⚠️ 仕様未検証
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

✓ 在庫あり

$8.1 / 個

データシートを見る →

STM32F407ZET6

✅ ドロップイン ⚠️ 仕様未検証
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

✓ 在庫あり

$6.6023 / 個

データシートを見る →

STM32F405ZET6

✅ ドロップイン ⚠️ 仕様未検証
📦 LQFP144
Cortex-M4, 168 MHz, no Ethernet, same pinout

📋 参考代替品(カタログ未掲載)

ℹ️ 2 異なるパッケージの部品は非表示 — パッケージが異なるとPCBの作り直しが必要で、真のドロップイン代替品ではありません。 お問い合わせ 異なるパッケージの提案が必要な場合。

STM32F207ZET6 最大定格&電気的特性

Core ARM Cortex-M3
Max Clock Frequency 120 MHz
Flash Memory 512 KB
SRAM 128 KB
電源電圧 1.8V to 3.6V
動作温度 -40°C to +85°C
パッケージ 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

STM32F207ZET6 ピン構成

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
ピン 1 PE2 — GPIO / TRACECLK
ピン 2 PE3 — GPIO / TRACED0
ピン 3 PE4 — GPIO / TRACED1
ピン 4 PE5 — GPIO / TRACED2
ピン 5 PE6 — GPIO / TRACED3
ピン 6 VBAT — Backup battery supply
ピン 7 PC13 — GPIO / RTC / Tamper
ピン 8 PC14 — GPIO / OSC32_IN
ピン 9 PC15 — GPIO / OSC32_OUT
ピン 10 PF0 — GPIO / OSC_IN
ピン 11 PF1 — GPIO / OSC_OUT
ピン 12 PF2 — GPIO
ピン 13 PF3 — GPIO
ピン 14 PF4 — GPIO
ピン 15 PF5 — GPIO
ピン 16 PF6 — GPIO
ピン 17 PF7 — GPIO
ピン 18 PF8 — GPIO
ピン 19 PF9 — GPIO
ピン 20 PF10 — GPIO
ピン 21 VSS — Ground
ピン 22 VDD — Power supply
ピン 23 PF11 — GPIO
ピン 24 PF12 — GPIO
ピン 25 PF13 — GPIO
ピン 26 PF14 — GPIO
ピン 27 PF15 — GPIO
ピン 28 PG0 — GPIO
ピン 29 PG1 — GPIO
ピン 30 PG2 — GPIO
ピン 31 PG3 — GPIO
ピン 32 PG4 — GPIO
ピン 33 PG5 — GPIO
ピン 34 PG6 — GPIO
ピン 35 PG7 — GPIO
ピン 36 PG8 — GPIO
ピン 37 PG9 — GPIO
ピン 38 PG10 — GPIO
ピン 39 PG11 — GPIO
ピン 40 PG12 — GPIO
ピン 41 PG13 — GPIO
ピン 42 PG14 — GPIO
ピン 43 PG15 — GPIO
ピン 44 VSS — Ground
ピン 45 VDD — Power supply
ピン 46 PD0 — GPIO / FSMC_D2
ピン 47 PD1 — GPIO / FSMC_D3
ピン 48 PD2 — GPIO / FSMC_D4
ピン 49 PD3 — GPIO / FSMC_D5
ピン 50 PD4 — GPIO / FSMC_D6
ピン 51 PD5 — GPIO / FSMC_D7
ピン 52 PD6 — GPIO / FSMC_D8
ピン 53 PD7 — GPIO / FSMC_D9
ピン 54 PD8 — GPIO / FSMC_D10
ピン 55 PD9 — GPIO / FSMC_D11
ピン 56 PD10 — GPIO / FSMC_D12
ピン 57 PD11 — GPIO / FSMC_D13
ピン 58 PD12 — GPIO / FSMC_D14
ピン 59 PD13 — GPIO / FSMC_D15
ピン 60 PD14 — GPIO / FSMC_D0
ピン 61 PD15 — GPIO / FSMC_D1
ピン 62 VSS — Ground
ピン 63 VDD — Power supply
ピン 64 PC0 — GPIO / ADC_IN10
ピン 65 PC1 — GPIO / ADC_IN11
ピン 66 PC2 — GPIO / ADC_IN12
ピン 67 PC3 — GPIO / ADC_IN13
ピン 68 PC4 — GPIO / ADC_IN14
ピン 69 PC5 — GPIO / ADC_IN15
ピン 70 PB0 — GPIO / ADC_IN8
ピン 71 PB1 — GPIO / ADC_IN9
ピン 72 PB2 — GPIO / BOOT1
ピン 73 PB3 — GPIO / JTDO
ピン 74 PB4 — GPIO / NJTRST
ピン 75 PB5 — GPIO
ピン 76 PB6 — GPIO / I2C1_SCL
ピン 77 PB7 — GPIO / I2C1_SDA
ピン 78 PB8 — GPIO / I2C1_SCL
ピン 79 PB9 — GPIO / I2C1_SDA
ピン 80 VSS — Ground
ピン 81 VDD — Power supply
ピン 82 PB10 — GPIO / I2C2_SCL
ピン 83 PB11 — GPIO / I2C2_SDA
ピン 84 PB12 — GPIO / SPI2_NSS
ピン 85 PB13 — GPIO / SPI2_SCK
ピン 86 PB14 — GPIO / SPI2_MISO
ピン 87 PB15 — GPIO / SPI2_MOSI
ピン 88 PD8 — GPIO / USART3_TX
ピン 89 PD9 — GPIO / USART3_RX
ピン 90 PD10 — GPIO / USART3_CK
ピン 91 PD11 — GPIO / USART3_CTS
ピン 92 PD12 — GPIO / USART3_RTS
ピン 93 PD13 — GPIO / USART3_DE
ピン 94 PD14 — GPIO / USART3_IRDA
ピン 95 PD15 — GPIO / USART3_IRDA
ピン 96 VSS — Ground
ピン 97 VDD — Power supply
ピン 98 PE0 — GPIO / TIM4_ETR
ピン 99 PE1 — GPIO / TIM4_CH1
ピン 100 PE2 — GPIO / TIM4_CH2
ピン 101 PE3 — GPIO / TIM4_CH3
ピン 102 PE4 — GPIO / TIM4_CH4
ピン 103 PE5 — GPIO / TIM9_CH1
ピン 104 PE6 — GPIO / TIM9_CH2
ピン 105 PE7 — GPIO / TIM1_ETR
ピン 106 PE8 — GPIO / TIM1_CH1
ピン 107 PE9 — GPIO / TIM1_CH2
ピン 108 PE10 — GPIO / TIM1_CH3
ピン 109 PE11 — GPIO / TIM1_CH4
ピン 110 PE12 — GPIO / TIM1_CH1N
ピン 111 PE13 — GPIO / TIM1_CH2N
ピン 112 PE14 — GPIO / TIM1_CH3N
ピン 113 PE15 — GPIO / TIM1_CH4N
ピン 114 VSS — Ground
ピン 115 VDD — Power supply
ピン 116 PA0 — GPIO / ADC_IN0 / WKUP
ピン 117 PA1 — GPIO / ADC_IN1
ピン 118 PA2 — GPIO / ADC_IN2 / USART2_TX
ピン 119 PA3 — GPIO / ADC_IN3 / USART2_RX
ピン 120 PA4 — GPIO / ADC_IN4 / SPI1_NSS
ピン 121 PA5 — GPIO / ADC_IN5 / SPI1_SCK
ピン 122 PA6 — GPIO / ADC_IN6 / SPI1_MISO
ピン 123 PA7 — GPIO / ADC_IN7 / SPI1_MOSI
ピン 124 PA8 — GPIO / TIM1_CH1
ピン 125 PA9 — GPIO / TIM1_CH2 / USART1_TX
ピン 126 PA10 — GPIO / TIM1_CH3 / USART1_RX
ピン 127 PA11 — GPIO / TIM1_CH4 / USB_DM
ピン 128 PA12 — GPIO / TIM1_ETR / USB_DP
ピン 129 PA13 — GPIO / JTMS-SWDIO
ピン 130 PA14 — GPIO / JTCK-SWCLK
ピン 131 PA15 — GPIO / JTDI
ピン 132 VSS — Ground
ピン 133 VDD — Power supply
ピン 134 PC10 — GPIO / UART4_TX
ピン 135 PC11 — GPIO / UART4_RX
ピン 136 PC12 — GPIO / UART5_TX
ピン 137 PC13 — GPIO / RTC_AF1
ピン 138 PC14 — GPIO / OSC32_IN
ピン 139 PC15 — GPIO / OSC32_OUT
ピン 140 PH0 — GPIO / OSC_IN
ピン 141 PH1 — GPIO / OSC_OUT
ピン 142 NRST — Reset (active low)
ピン 143 VSS — Ground
ピン 144 VDD — Power supply

主な用途

STM32F207ZET6 の用途: 6 件s: 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.

おすすめ製品の概要

LAN8720A External Ethernet PHY 使用用途: Industrial Control SN65HVD230 CAN transceiver 使用用途: Industrial Control ESP8266 Wi-Fi module 使用用途: IoT Gateway SIM800C SIMCom 使用用途: IoT Gateway, IoT Gateway ADS1298 ECG front-end 使用用途: Medical Devices LM4040 Voltage reference 使用用途: Medical Devices KSZ8081 Ethernet PHY 使用用途: Networking Equipment AT24C256 EEPROM for configuration 使用用途: Networking Equipment IR2104 Gate driver 使用用途: Motor Control ACS712 Allegro MicroSystems 使用用途: Motor Control PN532 NFC module 使用用途: Point-of-Sale (POS) Terminals FTDI FT232 USB-UART bridge 使用用途: 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.

エンジニアリング参考データ: STM32F207ZET6 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

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.

代替品との比較

パラメータ この製品 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

主な差別化要因

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

設計ノート

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.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

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

データ検証日: 2026-08-13 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

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