ATF1508ASV15-AU100
100-TQFP
38714545-ATF1508ASV15-AU100
ATF1528 - EE PLD, 15NS,128-CELL
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
These include Field Programmable Logic Devices (FPGAs), Complex Programmable Logic Devices (CPLD) and Programmable Logic Devices (PLD, PLA, PAL, GAL). There are also devices that are the analog equivalent of these called field programmable analog arrays.