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STMicroelectronics STM32F215ZET6
- Part No.:
- STM32F215ZET6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
STM32F215ZET6.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,453
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Product details
Overview
STM32F215ZET6 from STMicroelectronics is a high-performance ARM® Cortex®-M3 microcontroller featuring 120 MHz CPU operation, 512 KB Flash, 132 KB RAM (128+4 KB), hardware crypto acceleration (AES-128/192/256, SHA-1, MD5), and dual USB OTG (FS + HS) with dedicated DMA. It integrates Ethernet MAC (10/100, IEEE 1588v2), dual CAN 2.0B, DCMI camera interface (48 MB/s), and triple 12-bit ADCs-designed for industrial gateways requiring secure connectivity, real-time vision processing, and deterministic networking.
For engineers reviewing the STM32F215ZET6 datasheet, STM32F215ZET6 pinout, STM32F215ZET6 application, or STM32F215ZET6 equivalent, key selection criteria include its LQFP144 package with 114 I/Os (5 V-tolerant), ART Accelerator™ enabling zero-wait-state Flash execution, cryptographic co-processor for TLS offload, and dual-USB/Ethernet concurrency for embedded edge node design.
Technical Context
The STM32F215ZET6 implements a tightly coupled ARM Cortex-M3 core with Memory Protection Unit (MPU), Adaptive Real-Time Accelerator (ART™) for deterministic Flash access, and multi-AHB bus matrix enabling concurrent peripheral DMA transfers. Its clock system includes dual PLLs (main PLL + audio PLLI2S), 32 kHz RTC oscillator with calibration, and support for external 4–26 MHz crystals.
Peripheral architecture features dedicated DMA channels for USB OTG HS/FS, Ethernet MAC, SDIO, and DCMI; flexible static memory controller (FSMC) supporting NAND/NOR/PSRAM; and nested vectored interrupt controller (NVIC) with 84 programmable IRQ lines. The device supports full-speed and high-speed USB device/host/OTG operation via integrated PHYs and ULPI interface.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3 @ 120 MHz, 150 DMIPS, MPU, ART Accelerator™ for zero-wait-state Flash execution |
| Memory | 512 KB Flash (dual-bank), 128 KB + 4 KB SRAM, 512 B OTP, CRC calculation unit |
| Crypto Engine | Hardware AES-128/192/256, Triple DES, HASH (MD5/SHA-1), analog true RNG |
| Connectivity | Dual USB OTG (FS with on-chip PHY, HS with ULPI + dedicated DMA), 10/100 Ethernet MAC with IEEE 1588v2 hardware support |
| Analog Peripherals | Three 12-bit ADCs (24-channel, 6 MSPS in triple interleaved mode), two 12-bit DACs, temperature sensor |
| Timers & I/O | Up to 17 timers (including advanced TIM1/TIM8), 114 GPIOs (5 V-tolerant), 140 total I/Os with interrupt capability |
| Camera Interface | 8–14-bit parallel DCMI supporting up to 48 MB/s data rate for real-time image capture |
Pinout & Package
LQFP144 (20 × 20 mm, 0.5 mm pitch) package with 114 user I/O pins, 4 power supply pins (VDD/VSS), 2 voltage regulator capacitors (VCAP1/VCAP2), NRST, BOOT0, and dedicated debug (SWD/JTAG) pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | 114 configurable 5 V-tolerant GPIOs supporting multiple alternate functions (USART, SPI, I2C, CAN, etc.) |
| PA11/PA12 | USB OTG FS D+/D− | Dedicated full-speed USB transceiver pins with internal pull-up/pull-down control |
| PA13/PA14/PA15 | SWDIO/SWCLK/NRST | Serial Wire Debug interface; NRST enables hardware reset with glitch filtering |
| PC1–PC4, PD0–PD7 | DCMI Data Bus (D0–D13) | 14-bit parallel camera input supporting 8/10/12/14-bit modes and HSYNC/VSYNC/PCLK synchronization |
| PH2/PH3/PH8/PH9 | ETH_RMII | RMII interface pins (REF_CLK, CRS_DV, RXD0/RXD1, TX_EN, TXD0/TXD1) for 10/100 Ethernet PHY connection |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator™ | Enables 0-wait-state execution from Flash at 120 MHz, eliminating instruction cache penalties in deterministic real-time applications |
| Dual USB OTG Controllers | Simultaneous FS (on-chip PHY) and HS (ULPI + dedicated DMA) operation allows concurrent host/device roles without bandwidth contention |
| Ethernet MAC with IEEE 1588v2 | Hardware timestamping and PTP event message handling enable sub-microsecond time synchronization for industrial automation networks |
| Flexible Static Memory Controller (FSMC) | Supports NAND/NOR/PSRAM with ECC generation and 8/16-bit data bus - ideal for external display buffers or legacy memory expansion |
| Triple Interleaved ADC Mode | 6 MSPS aggregate sampling rate across three 12-bit ADCs enables high-fidelity sensor fusion or motor current monitoring in closed-loop systems |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
Use Scenario: Protocol translation between Modbus RTU field devices and cloud MQTT brokers over cellular/WiFi. IC Role / Device Role / Timing Role: Central MCU managing dual USB (for local configuration), Ethernet (for LAN backhaul), and crypto engine for TLS 1.2 handshake acceleration. Use Value: Hardware AES and SHA-1 reduce TLS stack CPU load by >70%, enabling sustained 200+ kbps encrypted throughput on Cortex-M3. | Use Scenario: Tamper-resistant firmware update agent in smart metering infrastructure. IC Role / Device Role / Timing Role: Secure boot loader verifying signed firmware images using embedded RSA-2048 signature verification and AES-GCM decryption. Use Value: On-chip crypto accelerators cut firmware validation time from 120 ms (software-only) to <18 ms, meeting IEC 62056-21 timing constraints. |
| Machine Vision Terminal | Networked PLC Controller |
Use Scenario: Real-time barcode scanning and OCR preprocessing on factory floor HMIs. IC Role / Device Role / Timing Role: DCMI interface captures 640×480@30fps grayscale video; triple ADC samples encoder feedback; Ethernet delivers processed results. Use Value: 48 MB/s DCMI bandwidth and triple interleaved ADC ensure no frame drop or timing jitter during simultaneous image capture and motion control. | Use Scenario: Distributed I/O controller with EtherCAT slave functionality and local logic execution. IC Role / Device Role / Timing Role: Ethernet MAC handles EtherCAT frame processing; advanced timers generate precise PWM outputs; CAN interfaces local sensors. Use Value: IEEE 1588v2 hardware timestamping achieves <1 µs clock skew across EtherCAT network, satisfying Class A real-time cycle requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance ARM Cortex-M3 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F217ZGT6 | Same package and pinout; adds 1 MB Flash (vs. 512 KB) and 128 KB SRAM (vs. 132 KB), no functional change in peripherals or crypto block | Preferred where larger firmware footprint or bootloader + application separation is required | Select when firmware size exceeds 400 KB or dual-bank Flash updates are mandatory |
| STM32F407VGT6 | Cortex-M4F core (168 MHz), FPU, no hardware SHA/AES but includes DSP instructions; same LQFP100 pin count but different package (LQFP100 vs. LQFP144) | Better suited for floating-point math (motor control, FFT), less optimal for TLS/crypto-heavy workloads | Choose for signal processing intensity over cryptographic throughput; verify pin compatibility for migration |
Compared with STM32F217ZGT6, the STM32F215ZET6 trades Flash capacity for lower cost and power in crypto-constrained edge nodes; versus STM32F407VGT6, it prioritizes hardware security primitives and deterministic Ethernet/USB concurrency over floating-point performance.
Availability
STM32F215ZET6 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, machine vision terminals, and networked PLC controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for STM32F215ZET6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and automotive semiconductors since 1987.
The STM32F2 series targets high-end industrial and networking applications demanding real-time performance, hardware security, and rich connectivity-specifically optimized for protocol gateways, secure IoT endpoints, and vision-enabled automation systems.
FAQ
What is the maximum operating frequency of the STM32F215ZET6?
The STM32F215ZET6 operates at a maximum CPU frequency of 120 MHz, enabled by its ARM Cortex-M3 core and ART Accelerator™. This frequency is achievable across the full industrial temperature range (–40°C to +85°C) under 2.7–3.6 V supply conditions, with zero-wait-state execution from Flash memory confirmed per ST's DocID17050 Rev 13 Section 3.2.
Does the STM32F215ZET6 support hardware-based TLS acceleration?
Yes-the device integrates dedicated hardware accelerators for AES-128/192/256 encryption/decryption, SHA-1, and MD5 hashing, enabling full TLS 1.2 record layer processing without software overhead. ST's AN4590 application note confirms integration with mbed TLS for accelerated handshake and cipher suite execution.
Can the STM32F215ZET6 simultaneously run USB OTG Full-Speed and High-Speed interfaces?
Yes-its dual USB OTG controllers operate independently: OTG_FS uses an on-chip PHY, while OTG_HS connects via ULPI interface with dedicated DMA. ST's RM0033 reference manual (Section 35.3.1) confirms concurrent operation is supported, enabling simultaneous device-mode HID communication and host-mode mass storage access.
What is the purpose of the VCAP1 and VCAP2 pins on the STM32F215ZET6?
VCAP1 and VCAP2 connect to external 2.2 µF ceramic capacitors that stabilize the internal voltage regulator's output, ensuring clean 1.2 V core supply. Per Section 6.3.2 of DocID17050 Rev 13, these pins must be decoupled within 5 mm of the package; omission causes unstable core operation or failure to exit reset.
STM32F215ZET6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- STM32F2
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, MMC, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O:
- 114
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 132K 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:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F215ZET6 FAQ
1.How can I place an order for STM32F215ZET6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F215ZET6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32F215ZET6 reliable?
The price and inventory of STM32F215ZET6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F215ZET6 is usually 5 days.
3.What payment methods are accepted for STM32F215ZET6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F215ZET6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F215ZET6?
STM32F215ZET6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F215ZET6 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32F215ZET6?
For technical support, including STM32F215ZET6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F215ZET6 requirements.
6.How does Aetrix verify that STM32F215ZET6 is sourced from the original manufacturer or authorized distributors?
All STM32F215ZET6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F215ZET6 meets industry standards.
7.What is the process for return or replacement of STM32F215ZET6?
All STM32F215ZET6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F215ZET6, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32F215ZET6 part is unused and in its original packaging.
Return procedure for STM32F215ZET6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32F215ZET6 Tags
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ATTINY4-TSHR
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