Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

STM32MP257FAI3 devices provide an external SDRAM interface supporting external memories up to 32‑Gbit density (4 Gbytes), 16- or 32-bit DDR3L up to 1066 MHz, 16- or 32-bit LPDDR4 or DDR4 up to 1200 MHz. The SDRAM content can be encrypted with AES-128.

Feature of STM32MP257FAI3

LCD-TFT controller, up to 24-bit // RGB888

Up to FHD (1920 × 1080) @60 fps

3 layers including a secure layer

YUV support, 90° output rotation

Optional MIPI DSI®, 4× data lanes, up to 2.5 Gbit/s each

Up to QXGA (2048 × 1536) @60 fps

Optional FPD-1 and OpenLDI JEIDA/VESA (LVDS), up to 2× links of 4× data lanes, up to 1.1 Gbit/s per lane

Up to QXGA (2048 × 1536) @60 fps

Optional NPU: VeriSilicon® - Up to 900 MHz

TensorFlowLite - ONNX - Linux NN

Video processing

Optional hardware video encoder and decoder up to 600 MHz

H264/VP8 up to FHD (1920×1080) @60 fps

JPEG up to 500 Mpixel/s

128 Kbytes of video RAM

4× 32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input

3× 16-bit advanced motor control timers

10× 16-bit general-purpose timers (including 2 basic timers without PWM)

5× 16-bit low-power timers

Secure RTC with subsecond accuracy and hardware calendar

Up to 2× 4 Cortex®-A35 system timers (secure, non-secure, virtual, hypervisor)

2× SysTick Cortex®-M33 timer (secure, non-secure)

1× SysTick Cortex®-M0+ timer

7× watchdogs (5× independent and 2× window)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.