STMicroelectronics STM32F7 series, ARM Cortex-M7 32-bit MCU, 216 MHz, 512 KB Flash, 320 KB SRAM, 114 I/O, CANbus/Ethernet/USB OTG, 144-LQFP, -40 to 85 °C, Tape & Reel.
| Parameter | Value |
|---|---|
| Series | STM32F7 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.7V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 216MHz |
| Package | Tape & Reel (TR) |
| RAM size | 320K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB OTG |
| Number of i (O) | 114 |
| Core processor | ARM® Cortex®-M7 |
| Case | 144-LQFP |
| Data converters | A/D 24x12b; D/A 2x12b |
| Program memory size | 512KB (512K x 8) |
The connectivity block covers Ethernet MAC, CANbus, USB OTG, multiple SPI and I²C interfaces, plus SAI, SPDIF-Rx, and SDIO. This peripheral density means a single STM32F746ZET6TR can handle the main control loop, a fieldbus gateway, and local human-machine interface without external bridge chips — a BOM consolidation point worth evaluating early in the architecture review.
The base product number is STM32F746, which shares the same die and peripheral set across the ZET6 density variants.
The only difference is the shipping medium: STM32F746ZET6TR is supplied in Tape & Reel for automated assembly, while the base STM32F746ZET6 ships in trays. All electrical specifications, package dimensions (144-LQFP 20x20 mm), temperature range, and firmware compatibility are identical between the two.
Yes, the STM32F746ZET6TR supports the standard STM32 debug and programming interfaces including SWD and JTAG, which are compatible with ST-Link debuggers. The internal oscillator is available, so no external clock source is required for initial programming.