Number of terminals: 16. Type of circuits: CMOS. Number of circuits: 4. Logic circuits family: 74HCTxx series. Logic function: quad 2/1 channel multiplexer. Operating temperature range min (°C): -40°C. Operating temperature range max (°C): +85°C. Minimum supply voltage (V): +4.5V. Maximum supply voltage (V): +5.5V. Equivalents: 74HCT157DR2G, CD74HCT157M, SN74HCT157D, SN74HCT157DR, M74HCT157RM13TR,. Number of terminals: 16. Assembly/installation: PCB through-hole mounting. Series: TTL-HCT. Housing: SO. Housing (according to data sheet): SO-16