54FCT541

54FCT541 Octal Buffer/Line Driver with TRI-STATE Outputs October 1999 54FCT541 Octal Buffer/Line Driver with TRI-STATE® Outputs General Description The ’FCT541 is an octal buffer and line driver with TRI-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus-oriented transmitter/ receiver. The ’FCT541 is similar to the ’FCT244 with broadside pinout. Features n Non-inverting buffers n TTL input and output level compatible n CMOS power consumption n Output sink capability of 48 mA, source capability of 12 mA n Flow-through pinout for ease of PC board layout n Standard Microcircuit Drawing (SMD) 5962-8976601 Ordering Code Military 54FCT541DMQB 54FCT541FMQB 54FCT541LMQB Connection Diagram Pin Assignment DIP and Cerpack Package Number J20A W20A E20A DS100953-1 Pin Assignment LCC Package Description 20-Lead Ceramic Dual-In-Line 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier, Type C Pin Names OE1, OE2 I0– I7 O0– O7 Description Output Enable Input (Active Low) Inputs Outputs Inputs Outputs OE1 OE2 I FCT541 L LH H H XX Z X HX Z L LL L H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance DS100953-30 TRI-STATE® is a registered trademark of FAirchild Semiconductor Corporation. © 1999 National Semiconductor Corporation DS100953 www.national.com 54FCT541 Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Offi...