74LS33 Datasheet | Fairchild Semiconductor

DM74LS33 Quad 2-Input NOR Buffer with Open-Collector Outputs March 1989 Revised March 2000 DM74LS33 Quad 2-Input NOR Buffer with Open-Collector Outputs General Description This device contains four independent gates each of which perform the logic NOR function. Outputs are open-collector. Ordering Code: Order Number DM74LS33M DM74LS33N Package Number M14A N14A Package Description 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Function Table Y=A+B Inputs A L L H H H = HIGH Logic Level L = LOW Logic Level Output B L H L H Y H L L L © 2000 Fairchild Semiconductor Corporation DS010170 .fairchildsemi. DM74LS33...