STMicroelectronics STM32F439ZIY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.19 | $19.19 |
| 15+ | $12.61 | $189.15 |
| 25+ | $12.34 | $308.50 |
| 50+ | $11.65 | $582.50 |
| 100+ | $10.28 | $1,028.00 |
| N+ | $2.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 180MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 114 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 256K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 24x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 143-WLCSP (4.52x5.55) |
| Package / Case | 143-UFBGA, WLCSP |
| ROHS |
The STM32F439ZIY6TR from STMicroelectronics is a powerful ARM Cortex-M4 microcontroller running at 180 MHz. It offers 2MB flash and 256KB SRAM, plus a TFT LCD controller, I2S, and Ethernet MAC. Housed in a compact 143-pin UFBGA/WLCSP, it operates from 1.8V to 3.6V, making it suitable for advanced industrial, audio, and display applications.
- High-Performance Compute: 180 MHz Cortex-M4 with FPU accelerates signal processing and control algorithms.
- Large Memory Footprint: 2MB flash and 256KB SRAM support complex firmware and data buffering.
- Integrated Graphics: TFT controller and Chrom-ART reduce external components and CPU load for GUIs.
- Rich Connectivity: Ethernet, USB OTG, I2S, and camera interface enable versatile system designs.
- Compact Packaging: WLCSP option saves PCB area for portable and wearable devices.
High-End Human-Machine Interfaces
The integrated TFT LCD controller with Chrom-ART accelerator enables smooth 24-bit color graphics at 180 MHz without external display ICs.
Audio Processing Systems
Dual I2S interfaces and 256KB RAM support multi-channel audio codecs for professional mixing consoles and effects processors.
Industrial Automation Controllers
With 2MB flash, it can store complex PLC firmware and data logs while running multiple control loops via DMA.
Smart Grid Meters
High-speed ADC and DSP capabilities allow precise power quality analysis and harmonic monitoring in energy meters.
Medical Imaging Devices
The Cortex-M4F at 180 MHz processes ultrasound or OCT signals with real-time filtering and image enhancement.
Connected Embedded Systems
Ethernet MAC, USB OTG, and camera interface enable IoT edge nodes with video capture and cloud connectivity.
- Q: What is the core and speed of STM32F439ZIY6TR?
- A: It uses an ARM Cortex-M4 at 180 MHz with FPU and DSP instructions.
- Q: How much flash and RAM does it have?
- A: It provides 2MB flash and 256KB SRAM, supporting complex applications.
- Q: Does it support graphical displays?
- A: Yes, it includes a TFT LCD controller and Chrom-ART accelerator for GUI rendering.
- Q: What package is this variant?
- A: It comes in a 143-pin UFBGA/WLCSP package, ideal for space-constrained designs.
- Q: What are the key communication interfaces?
- A: It features I2S, multiple USARTs, SPIs, I2Cs, USB OTG, and Ethernet MAC.
- Q: What is the core and speed of STM32F439ZIY6TR?
- A: It uses an ARM Cortex-M4 at 180 MHz with FPU and DSP instructions.
- Q: How much flash and RAM does it have?
- A: It provides 2MB flash and 256KB SRAM, supporting complex applications.
- Q: Does it support graphical displays?
- A: Yes, it includes a TFT LCD controller and Chrom-ART accelerator for GUI rendering.
- Q: What package is this variant?
- A: It comes in a 143-pin UFBGA/WLCSP package, ideal for space-constrained designs.
- Q: What are the key communication interfaces?
- A: It features I2S, multiple USARTs, SPIs, I2Cs, USB OTG, and Ethernet MAC.

STM32F439ZIY6TR.pdf