74AC Dual 4-Bit Multiplexer, TSSOP20, -40°C to 85°C, 3V to 5.5V
AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20
74AC11257PWRE4 Dual 4-Bit Multiplexer, 3V to 5.5V, TSSOP20
