What do the different cross-reference types mean?
- DROP-IN REPLACEMENT: Same function, same pinout, parametrically equivalent or better to the compared device.
- PIN-FOR-PIN REPLACEMENT: Same function, same pinout but different parameters to the compared device.
- SAME FUNCTIONALITY: Same function, but different pinout and parameters to the compared device.
- SIMILAR FUNCTIONALITY: Similar function, pinout and or parameters to the compared device.