Resolved! TDA7243
Greetings.I'm trying to repair an old car audio system and need to replace this TDA7243. But I can't find a spare part or the datasheet to find one. Does anyone know what TDA I can use to replace it? Thanks.
Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Forum Posts
Resolved! M48T86PC1 Replacement
I have a dead M48T86PC1 CMOS battery for my industrial computer and seeking out a direct replacement as this is obsolete (from what i've searched) . Can you help provide the direct replacement?
Resolved! identify this component ?
Good morning sir Have a nice day Pls identify the components name .I don't identify the components name . I m trying to various type of search tools to identify the components. Check Multimeter probe negative and Postive side show value in 239.This...
Disable External Watchdog during microcontroller programming
Hi Team.We are facing some challenge with external watchdog timer with STM32F373VCT6 controller. when there is no program in flash input to external watch dog timer (WDI) is output and no pulse . during this time external watch dog timer continuously...
fail of MasterGan4
I find the wavefrom of SW terminal(the connection of the bridge) is wrong. The frequency is consistent with the input signal but the Amplitude is 3V3. But there's no 3V3 power supply. It should have been the VIN I offer. And it's exactly a square wav...
Resolved! Mini STM32F103C8T6 CH340
Hi,I'm new to stm32 mcu. I got this Mini STM32F103C8T6 CH340 board from Alipexpress (https://fr.aliexpress.com/item/1005006910706030.html)Thanks to the embedded CH340 uart, I thought I should be able to program it directly from the Arduino IDE. But I...
Resolved! Requesting the COO details of PN: ECMF2-40A100M6Y, ECMF2-40A100M6Y
Hi,we need mentioned below part COO details.PN: ECMF2-40A100M6Y, ECMF2-40A100M6YThanks,Arunkumar B
Resolved! TSZ121 as a differential inpup stage
Hi everyone, i am using the TSZ121 as a high to low impedance match stage in order to drive a differential MCU (MSP430i20x). The input stage seen below comprises several mosfet optocouplers (see C1-C5) that shape the input attenuation. C1-C5 is simpl...
Resolved! Last versions of CubeIDE & CubeMX to work on Win 7 ?
Which is the last version of STM32CUMX and STM32CUDIDE to run on Windows 7 with SP1?Thanks.
Resolved! How can I find ST product documentation? (Datasheets)
Hello, Often I need documentation of different components like datasheets.I usually use Google and end up on any datasheet website. In some cases, mainly searching old components, I found datasheets of bad quality, that seems bad photocopies.Has ST a...