E2E1023-27-Y3 ¡ Semiconductor MSM80C154S/83C154S.
MSM83C154S - (MSM80C154S / MSM83C154S) CMOS 8-bit Microcontroller
MSM80C154S - (MSM80C154S / MSM83C154S) CMOS 8-bit Microcontroller
MSM80C154S - (MSM8xC154x) CMOS 8-bit Microcontroller