The PA7300LC is the direct descendant of the PA7100LC and likewise designed for low-cost systems. It is still a PA-RISC 1.1 3rd Edition 32-bit processor in contrast to the 64-bit PA8000 which was introduced in the same timeframe. It was used in following HP machines:
A180, A180C
B132L, B132L+, B160L, B180L+
C132L, C160L
D220, D230, D320, D330
References:
DatasheetPA 7300LC at OpenPA.net