The AT30TS74-SS8M-B can serve as a drop-in replacement for the STLM75M2F, as both devices are fully compatible in terms of sensor type, temperature sensing range, output interface, and package footprint. However, the AT30TS74-SS8M-B offers several advantages: higher resolution (11-bit vs. 9-bit), which enables finer temperature measurement and more detailed data; a wider supply voltage range (1.7V to 5.5V vs. 2.7V to 5.5V), making it better suited for low-power or battery-operated applications; and additional features such as one-shot conversion and programmable resolution, providing more flexible power management and adjustable accuracy. Temperature accuracy remains comparable between the two. When substituting the device, it is necessary to evaluate whether firmware or driver adjustments are required to accommodate the higher resolution and newly added functions.