CT1110, CT1111, CT1112, CT1113, CT1114, CT1115, CT.
CT1116L-W - Phototransistor Optocoupler
CT1116-W - DC Input 5-Pin Long Mini-Flat Phototransistor Optocoupler
74ACT11160 - SYNCHRONOUS 4-BIT DECADE COUNTER
CT1116 - Phototransistor Optocoupler
74ACT11160 - SYNCHRONOUS BCD DECADE COUNTER