Overview
The STM32F439ZGY6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F437xx and STM32F439xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The Cortex-M4 core includes a Floating Point Unit (FPU) for single-precision data processing, DSP instructions, and a Memory Protection Unit (MPU) for enhanced application security.
This microcontroller features high-speed embedded memories, including up to 2 Mbytes of Flash memory and up to 256 Kbytes of SRAM, along with extensive I/Os and peripherals connected to multiple bus systems. It also includes advanced communication interfaces and a range of peripherals such as ADCs, DACs, timers, and a cryptographic acceleration cell.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™, up to 180 MHz |
| Memories | Up to 2 MB Flash, up to 256+4 KB SRAM, 512 bytes OTP memory |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| ADCs | 3 × 12-bit, up to 24 channels |
| DACs | 2 × 12-bit |
| Timers | 12 × 16-bit, 2 × 32-bit |
| UART/USART | Up to 4 |
| SPI | Up to 6 |
| I2S | Up to 2 |
| CAN | Up to 2 (CAN 2.0) |
| Ethernet | 100 Mbps (IEEE 1588) |
| I/Os | Up to 168, including 114 high-current I/Os |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions
- High-speed embedded memories: up to 2 MB Flash, up to 256+4 KB SRAM, and 512 bytes OTP memory
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories
- LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator™ for enhanced graphic content creation
- Advanced communication interfaces: USB 2.0, Ethernet, CAN, SPI, I2S, and more
- Cryptographic acceleration: hardware acceleration for AES, Triple DES, HASH, and HMAC
- True random number generator and CRC calculation unit
- Low-power RTC with subsecond accuracy and hardware calendar
- Multiple power modes: Sleep, Stop, and Standby
Applications
The STM32F439ZGY6TR is suitable for a wide range of applications requiring high performance, advanced peripherals, and robust security features. These include:
- Industrial automation and control systems
- Medical devices requiring precise data processing and security
- Automotive systems, including advanced motor control and communication interfaces
- Consumer electronics needing high-performance processing and multimedia capabilities
- Internet of Things (IoT) devices requiring advanced connectivity and security
Q & A
- What is the core architecture of the STM32F439ZGY6TR?
The STM32F439ZGY6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32F439ZGY6TR?
The maximum operating frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F439ZGY6TR have?
It has up to 2 MB of Flash memory and up to 256+4 KB of SRAM.
- What are the key communication interfaces available on the STM32F439ZGY6TR?
The device features USB 2.0, Ethernet, CAN, SPI, I2S, and more.
- Does the STM32F439ZGY6TR support cryptographic acceleration?
Yes, it supports hardware acceleration for AES, Triple DES, HASH, and HMAC.
- What is the operating temperature range of the STM32F439ZGY6TR?
The operating temperature range is from -40°C to 85°C.
- How many ADCs and DACs does the STM32F439ZGY6TR have?
It has 3 × 12-bit ADCs and 2 × 12-bit DACs.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F439ZGY6TR?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation.
- Does the STM32F439ZGY6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What is the package type of the STM32F439ZGY6TR?
The package type is WLCSP-144.
- Is the STM32F439ZGY6TR RoHS compliant?
Yes, it is RoHS compliant.
