IC 6802 Microprocessor, 8 bit, 1 mhz. Used on Williams, Bally, Data East CPU boards, sound boards. Yes, it's old. Based on the MC6800 the MC6802 adds an onboard clock and optional ram. Look at the datasheet below.
Williams/Bally PN: 5400-09150-00
Datasheet
All of these 6802 chips, in this batch, have been tested on our MC6xxx CPU tester. We do this to be sure they function properly.
See the tester below. This is not a simple NO-OP tester. Several test routines are run.