8-to-3 Priority Encoder, Bipolar, 13ns, 5V, SOIC
LS SERIES, 8-BIT ENCODER, PDSO16, PLASTIC, SOIC-16
8-to-3 Priority Encoder, Bipolar, 16-Pin SOIC, 35MHz
8-Bit Encoder IC, 74LS Series, SOIC, 5V, 3-Bit Output
8-Bit Binary Up/Down Counter, 5V, 16-Pin SOP
SN74LS148DR