Interface and connectivity ICs

Hello I would like a help I have a device with this integrated circuit from ST I would like to find the Data sheet of this component I tried to find by the numbering but I can't find anything relevant.

Can STOTG04ES Exposed pad connected to Ground?

Dear Sir/Madam,I have selected STOTG04ES as replacement for ISP1301BS. Major difference that I could find is the Exposed pad in both ICs. In ISP1301BS should be connected to ground but in STOTG04ES it is NC. Kindly clarify that on connecting to GND ...

I wanted a sol. for BlueNRG-2 M2SP module communication.

Dear community, I'm using BlueNRG-2 M2SP module for programming and BLE-chat(Server) firmware use to program this module(available in BlueNRG- DK application). Making all changes in preprocessor setting as per docume...

B-072Z-LRWAN ACK

Hello,I am using the evaluation board B-072Z-LRWAN with the example code provided by ST (STM32CubeExpansion_LRWAN_V1.3.1), the End Node project. Data is received on my LoRa server, messages are sent as "Unconfirmed". Now, I want to send "Confirmed" m...

STM32F446RE use with X-Nucleo-IDB05A1 inconsistent connection

Hello, I'm using STM32F446RE with X-Nucleo-IDB05A1 for a set of projects and am testing to see if these projects connect using LightBlue PunchThrough App for iOS. I have a set of projects I have created, compiled, and uploaded to my STM32F446 that wo...

Couldn't find STBlueNRG-LP_DFP.2.0.0.pack on Keil µvision

Hi,I am a new to STEVAL-IDB011V1 board, so I installed the SDK mentionned on the user manual, However I couldn't found the package for this device on Keil µ-vision to start programming it!I search STBlueNRG-LP_DFP.2.0.0.pack on device database and i ...

St ble NRG2 (BLUENRG-M2SP) : reading the characteristic issue : hi Every one i using BLUENRG-M2SP chip , i using st ble sensor app to communicate the chip , the problem statement , AS below

1. if i read and write  characteristic in the service  its working fine if write one characteristic and read on other characteristic of same service , its not working . after that its not able to reconnect , during this scenario i need to restart ...

Hi, I'm interfacing Nucleo-L476RG with a UART Device. If I power off that devices, my Nucleo code freeze and I need to manually reset it. I need to power-on and to power-off the device and the Nucleo must continue to works.

Nucleo send through UART4 and receive with DMA from devices. Then Nucleo send to PC via USART2 for debugging. In UART4 there is Idle Line detect for receiving unknown length of data.This is my code: MX_GPIO_Init(); MX_DMA_Init(); MX_UART4_In...

Where is the ST21NFCD Detailed development manual?

I need it please give me a url.

BLUENRG2 M2SP interface with SPI protocol As Network processor , i sending Write Command its Responding Wrong Response instead 02 , its responding Wrong Data , Can we Get SPI command and Response pdf of its support to BLE 5.0 specification