Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Forum Posts
L9362: Clamping energy specification
Hello,I'm using smart low-side driver L9362 and I'm confused about clamping energy information presented on datasheet:-in absolute maximum rating is declared an energy clamping limit of 50mJ with 2ms pulse width, 10ohm, 16mH-in figure 8 is declared a...
Resolved! How to calculate TVS diode SMA6J33CA for ambient 105 °C
Hello ST team,I have trouble to calculate Tj and Rd for ambient 105 °C. What was my stepsApplications conditions for protection:Vin_max = 30 VVin_absolute = 58 VTamb_max = 105 °CMax surge current for 8/20 μs pulse wave:Isurge_max = 1 kV / 42 Ohm = 24...
Cannot figure out how to set the HMAC on the STSAFE-A110
I am trying to use MAC with my STSAFE-A110, in order to further restrict access.I would have expected a function similar to establishing a public key, i.e. StSafeA_PutPublicKeySlot(...), but I can only find StSafeA_PutAttribute.StSafeA_ResponseCode_t...
Resolved! Is there a replacement for the ST10F273MR-4Q3?
I have a need for ST10F273MR-4Q3, but this material has been discontinued, is there a replacement for it, preferably in the same package?
Resolved! Timekeeper M48T08-150PC1 year of manufacture?
I have a Timekeeper M48T08-150PC1 and need to know the year of manufacture.How do you read de manufacturing date codes and Battery trace codes after 2010?My Chip traceability marking: "MYS 99 419 E" .Battery Trace Code: "W1454X"