54FCT573 - National Semiconductor

54FCT573 Octal D-Type Latch

The ’FCT573 is an octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs. This device is functionally identical to the ’FCT373 but has different pinouts. Features n Inputs and outputs on opposite sides of package allow easy interface with microprocessors n Useful as input or output port for microprocessors n TTL inp.

Features

n Inputs and outputs on opposite sides of package allow easy interface with microprocessors n Useful as input or output port for microprocessors n TTL input and output level compatible n CMOS power consumption n Functionally identical to ’FCT373 n TRI-STATE outputs for bus interfacing n Output sink capability of 32 mA, source capability of 12 mA n Standard Microcircuit Drawing (SMD) 5962-8863901 Ordering Code Military 54FCT573DMQB 54FCT573FMQB 54FCT573LMQB Connection Diagram Package Number J20A W20A E20A Pin Assignment for DIP and Cerpack Package Description 20-Lead Ceramic Dual-In-Line 20.