DM54LS503 DM74LS503 8-Bit Successive Approximation.
National Semiconductor
DM54LS503 - 8-Bit Successive Approximation Register
DM54LS503 DM74LS503 8-Bit Successive Approximation Register (with Expansion Control) April 1992 DM54LS503 DM74LS503 8-Bit Successive Approximation R.
