The "C73X" was a bit confusing - turns out that is actually a Microchip SMD part, the TC53 spec'd for CMOS, 2.7V, no delay. Data sheet for the part is HERE (the last couple of pages show how to decode the "C73X" number on the top of the chip.)
mikey
The "C73X" was a bit confusing - turns out that is actually a Microchip SMD part, the TC53 spec'd for CMOS, 2.7V, no delay. Data sheet for the part is HERE (the last couple of pages show how to decode the "C73X" number on the top of the chip.)
mikey